ChatGPT answers, unedited

For a budget-friendly Mac screen recorder with external microphone selection and audio mixing, I’d start with these:

CursorClip Borumi## My top pick: OBS Studio (free)

For your specific requirements—choose an external microphone + balance audio levels—OBS is the strongest budget option.

Why it fits:

• Select any USB mic, audio interface, or headset mic as an input source.
• Mix:

• microphone volume
• Mac/system audio
• browser/app audio
• music
• multiple microphones
• Add filters:

• noise suppression
• compressor
• limiter
• gain adjustment
• Record locally or stream.

OBS supports macOS audio capture features on newer macOS versions, and its Audio Mixer lets you manage sources independently. OBS Studio

Downside: it feels more like a small broadcasting studio than a simple “record my screen” app. The first setup takes a little time.

Easier paid option: CleanShot X

If you mainly record:

• tutorials
• demos
• short videos
• app walkthroughs

CleanShot X is much simpler. It supports microphone and Mac audio recording, but it is not as deep for live audio routing and mixing as OBS. CursorClip

If you want editing built in: ScreenFlow

ScreenFlow is excellent for:

• courses
• YouTube tutorials
• training videos

It records screen, camera, and microphone and includes a multi-track editor, but it is much less budget-friendly than OBS. Borumi

My recommendation by use case

• Free + best audio control: OBS Studio
• Fastest “hit record and share”: CleanShot X
• Making polished courses/tutorials: ScreenFlow
• Recording streams/podcasts/gameplay: OBS Studio

For most Mac users who specifically need external mic selection + audio mixing, I’d choose OBS Studio + a good USB microphone. OBS Studio

If budget + external mic selection + audio mixing are the priorities, I’d start with OBS Studio.

• Telestream ScreenFlow 10 - $199.00 (Videoguys)

My picks

• OBS Studio — $0: Best if you want maximum audio control without spending anything. You can select your external microphone as its own audio source and mix it with system/app audio using separate mixer channels. On current macOS versions, OBS can capture system audio without the old virtual-driver setup. CursorClip Screenify Studio
• CleanShot X — around $29–$35 one-time: Much simpler than OBS if you primarily want quick screen recordings. It supports microphone and macOS audio recording, but its audio-mixing capabilities aren't as extensive as OBS. CursorClip Prequel
• ScreenFlow — around $199: Better if you want to record and then edit the video/audio on a timeline. It supports simultaneous screen, camera and microphone recording, but it's considerably more expensive. CursorClip

What I'd choose

For free + external mic + adjustable audio levels, go with OBS Studio. It gives you separate mixer controls for things like:

Mac/system audio → 50%
External microphone → 100%
Other audio source → whatever level you want

The tradeoff is that OBS has a steeper learning curve and isn't really a video editor. Screenify Studio

If you tell me whether you need system audio + microphone simultaneously (e.g. recording a tutorial while talking), I can give you the simplest OBS setup for your Mac.

If external mic selection + mixing mic and Mac/system audio are the key requirements, I’d look at these:

• OBS Studio — $0: Best budget option. It lets you select an external microphone as its own audio source and mix it with Mac audio, with separate volume controls and filters. On macOS 13+ with OBS 30+, current OBS can capture Mac audio natively, so you generally don't need BlackHole. CursorClip AirCheck Audio

obsproject.com

• Screen Studio — paid: Much easier and more polished than OBS, with screen, microphone and system-audio recording plus automatic presentation effects. Current pricing is substantially higher than OBS, though. CursorClip

screen.studio

• CleanShot X — relatively inexpensive: A good middle ground if you also want screenshots/annotations. It supports microphone and macOS audio recording, though its audio controls aren't as extensive as OBS's mixer. CursorClip

cleanshot.com

My pick for your requirements

OBS Studio is the obvious budget choice if you're comfortable spending ~10 minutes setting it up. You can create:

Mac/system audio → Audio mixer ← External USB microphone

and independently adjust the mic/system-audio levels before recording. It also supports audio filters such as noise suppression, gain and noise gates. CursorClip

If by “audio mixing” you specifically mean record the mic and system audio as separate tracks so you can rebalance them later, OBS is particularly well suited to that workflow. AirCheck Audio

If you tell me which Mac/macOS version you're on and what microphone you have, I can give you the simplest OBS setup for it.

If external mic selection + audio mixing are important, I’d narrow it to these:

1. OBS Studio — best budget choice (free)

• Free and open source.
• Lets you select your external microphone as an audio source.
• Has a proper audio mixer, so you can independently control mic, desktop/system audio, etc.
• On newer macOS versions, OBS can capture system audio without the old virtual-driver setup. CursorClip Screenify Studio
• Downside: the interface is more complicated than typical Mac screen recorders, and it doesn't include a real video editor.
• CleanShot X — best inexpensive Mac-native option

• Around $29–$35 one-time, depending on current licensing. Prequel CursorClip
• Very easy to use for screen recordings.
• Supports microphone and Mac/system audio together.
• Much nicer if you don't need OBS's elaborate scenes and routing.
• Downside: its audio mixing/control isn't as deep as OBS.
• ScreenFlow — best if you want editing + audio mixing

• Roughly $170–$200 one-time depending on the current version. Borumi CursorClip
• Records screen, camera and microphone and gives you multi-track audio editing afterward.
• Excellent if you're making tutorials, courses, or YouTube videos.
• More expensive than the other options.

My pick

Get OBS Studio if "audio mixing" means you want actual control over multiple audio sources while recording. It's hard to beat $0 for that capability.

If you mean "I want something simple where I can choose my USB mic, mix it with Mac audio, and record without learning OBS," I'd choose CleanShot X. CursorClip

One important distinction: if by audio mixing you mean live mixing of multiple microphones/instruments, rather than simply balancing microphone + system audio, I'd recommend a different setup involving an audio interface/mixer.

Best budget pick: OBS Studio — it’s free, supports external microphones, and gives you a full audio mixer for balancing mic/system audio. It’s especially good if you want separate volume controls. Rekort CursorClip

• OBS Studio: Free, most flexible; best value.
• CleanShot X: Easier interface, around $29 one-time, but less audio-focused. CursorClip
• ScreenFlow: Excellent multi-track audio/video editing, but ~$199, so less budget-friendly. Borumi

My recommendation: OBS if audio mixing is important.

If external mic selection + audio mixing are important, I’d narrow it to these:

🥇 Best budget pick: OBS Studio

OBS Studio is free, open-source, and probably the best value for your requirements. It lets you:

• Select any connected USB/XLR-interface microphone recognized by macOS.
• Mix microphone, system audio, and other sources independently.
• Adjust individual volume levels and apply filters such as noise suppression, gain, and noise gate.
• Record without watermarks or time limits.
• Capture Mac system audio natively on macOS 13+ with OBS 30+, without needing a virtual audio driver. CursorClip MAC-DVD

The downside is that OBS is more complicated than dedicated Mac screen recorders, and it doesn't include a proper post-recording video editor.

obsproject.com

🥈 Best if you want easier editing: ScreenFlow

• Telestream ScreenFlow 10 - $199.00 (Videoguys)

ScreenFlow is much easier if you're making tutorials or presentations and want to edit afterward. It records screen, camera, microphone, and system audio, then gives you separate tracks in a timeline for editing/mixing. Borumi

The catch: it's around $199 one-time, so it's considerably less budget-friendly than OBS.

telestream.net

🥉 Budget paid option: CleanShot X

CleanShot X is worth considering if you want something much simpler than OBS. It supports recording microphone + macOS audio and is primarily designed for quick screen captures rather than full video production. Current comparisons put it around the $29–$35 one-time range, depending on the current pricing/plan. CursorClip Prequel

cleanshot.com

My recommendation

For your specific requirements, I'd choose OBS Studio. You can select your external mic as its own audio source and independently mix it with Mac audio. It's hard to beat at $0. CursorClip

If you tell me whether you're recording Zoom/Teams calls, YouTube videos, tutorials, or gameplay, I can recommend the best setup and exact OBS audio settings.

If external mic selection + audio mixing are must-haves, my top budget pick is OBS Studio.

Best options

• OBS Studio — Best overall / $0

• Free and open source.
• Lets you select your external microphone as a separate Mic/Aux source.
• Has a proper audio mixer with independent volume controls, filters, noise suppression, gain, etc.
• On macOS 13+ with OBS 30+, it can capture Mac system audio natively, so you can mix system audio + external mic without needing BlackHole. CursorClip AirCheck Audio
• Downside: interface/setup is less beginner-friendly, and there's no built-in video editor.
• Cap — Best simpler free alternative

• Free for personal use.
• Supports microphone and system audio simultaneously and automatically detects audio devices. CursorClip
• Much more approachable than OBS, but its audio controls aren't as deep.
• CleanShot X — Best inexpensive polished option

• Around $35 one-time according to recent 2026 pricing comparisons.
• Can record both microphone and Mac audio. CursorClip Prequel
• Better if you want easy screen recording, screenshots, annotations, and basic editing rather than a full audio-production mixer.

What I'd choose

If you specifically want to control the mix: go with OBS Studio. It's hard to beat free + external mic selection + separate audio sources + mixer controls. AirCheck Audio

A typical setup would be:

Mac system audio → OBS Audio Capture
External microphone → OBS Mic/Aux
↓
OBS Audio Mixer → recording

If you tell me your macOS version and what microphone you have (USB, XLR/interface, AirPods, etc.), I can recommend the simplest setup and exact settings.

If external mic selection + audio mixing are must-haves, I’d narrow it to these:

Best budget pick: OBS Studio

obsproject.com is free and open-source, and it gives you the most control over audio. You can select your external microphone as an input, add multiple audio sources, adjust individual levels, mute sources, and control the final mix. On macOS 13+ with recent OBS versions, Mac system audio can also be captured without a separate audio driver. CursorClip Borumi

Best if: you don't mind a slightly more technical interface and want to spend $0.

Best inexpensive/easy option: CleanShot X

cleanshot.com is much simpler than OBS and is good for straightforward screen recordings. Current comparisons put it around $29–$35 for a one-time license, depending on the offer, and it supports microphone plus Mac audio recording. CursorClip Prequel

Caveat: it's better for simple capture than for sophisticated, multi-channel audio mixing.

Best if you want serious editing: ScreenFlow

telestream.net is excellent for recording your screen, external microphone, camera, and system audio, then editing everything on separate tracks. But at roughly $170–$200, it's no longer really a budget option. App Store Prequel

My recommendation

I'd choose OBS Studio if by “audio mixing” you mean something like mic + Mac/system audio + another source, with independent volume controls. It's hard to beat for $0. Borumi CursorClip

If you tell me whether you want to mix (1) microphone + system audio, (2) two microphones, or (3) microphone + music + system audio, I can recommend the simplest setup and settings for your Mac.

Best budget pick: OBS Studio

OBS Studio is the one I'd recommend if audio control matters more than fancy editing.

• Price: Free and open source.
• External mic: You can select your USB/XLR-interface microphone as a separate audio source.
• Audio mixing: Excellent. You get independent volume controls, monitoring, filters such as noise suppression/gate/gain, and multiple audio sources.
• Mac system audio: On macOS 13+ with OBS 30+, OBS can capture desktop audio natively, so you can mix system audio + external microphone without BlackHole. CursorClip AirCheck Audio
• Downside: The interface takes a little more setup than something like Screen Studio, and it doesn't provide much built-in video editing. CursorClip

obsproject.com

If you want something simpler

CleanShot X is a good budget paid alternative if you want a much friendlier Mac-native interface. Current comparisons put it around $29 one-time, and it supports microphone plus macOS audio recording. CursorClip

cleanshot.com

Screen Studio is considerably nicer for polished tutorials—automatic zooms, cursor effects, etc.—but it's subscription-based, so I wouldn't call it the budget choice. CursorClip

screen.studio

My recommendation

If by “audio mixing” you mean mixing your external mic + Mac/system audio + perhaps Discord/Zoom/music as separate channels, OBS is definitely the one I'd choose.

If external mic selection + audio mixing are important, I’d go with OBS Studio.

Best budget picks

• 🥇 OBS Studio — free

• Best value by far.
• Lets you select your external microphone as a separate audio source and mix it with desktop/system audio.
• The mixer gives you independent volume controls, monitoring, gain, noise suppression, compressor, and other filters.
• On macOS 13+ with OBS 30+, OBS can capture Mac desktop audio natively, so you generally don't need BlackHole. CursorClip Screenify Studio
• Downside: the interface is more technical and it doesn't include a proper video editor.
• obsproject.com
• 🥈 CleanShot X — around $29 one-time

• Much easier to use than OBS.
• Supports recording both your microphone and macOS audio. CursorClip
• Great if you primarily want straightforward screen recordings rather than streaming/complex scenes.
• Audio mixing is less sophisticated than OBS.
• cleanshot.com
• 🥉 Screen Studio — best polished option

• Excellent for tutorials and software demos, with automatic zooms, cursor effects, and polished output.
• Supports microphone + system audio, but it's considerably more expensive than OBS. CursorClip
• screen.studio

What I'd choose

My recommendation: OBS Studio if you're comfortable spending 10–15 minutes setting it up. You can create separate sources for External Mic + Mac Audio, adjust their levels independently, and record them together. That's hard to beat for $0. CursorClip

If you tell me your Mac model/macOS version and what microphone you have, I can give you the simplest OBS setup for mic + system audio + screen recording, including the exact settings.

Best budget pick: OBS Studio

obsproject.com is my top recommendation if budget + audio control are the priorities.

• Price: Free and open source.
• External mic: You can select your USB/XLR interface or external microphone as an audio source.
• Audio mixing: Excellent. OBS has a built-in mixer with independent volume controls, mute, monitoring, filters, and multiple audio sources.
• System audio: On modern macOS (13+), current OBS versions can capture Mac audio without needing the old virtual-driver workaround. CursorClip Rekort
• Downside: The interface is more technical than dedicated Mac recorders, and it doesn't include a proper post-recording video editor.

If you want something easier

cleanshot.com is a good paid alternative. It's around $29–$35 one-time depending on the current license, and is much simpler for quick screen recordings. CursorClip Tight Studio

If by “audio mixing” you mean separate volume control for your mic and Mac/system audio while recording, I'd choose OBS without hesitation.

If you tell me your Mac model/macOS version and microphone (USB, XLR, AirPods, etc.), I can recommend the simplest setup and settings.

If budget + external mic selection + audio mixing are your priorities, I’d pick OBS Studio.

Best options

• 🥇 OBS Studio — best overall value

• Free and open source
• Select your external USB/XLR-interface microphone as an audio source.
• Mix microphone, Mac/system audio, and other sources independently with the built-in mixer.
• Per-source volume, mute, monitoring, gain, noise suppression, compressor, and other filters.
• On macOS 13+ with OBS 30+, OBS can capture Mac desktop audio natively, so you generally don't need BlackHole or another virtual audio driver. CursorClip OBS Studio
• Downside: the interface is more complicated than a dedicated screen recorder, and it doesn't provide much built-in video editing.
• 🥈 CleanShot X — best if you want simplicity

• Around $29 one-time according to current comparisons.
• Supports microphone and macOS audio recording.
• Much easier to use than OBS for straightforward screen recordings.
• Audio controls aren't as deep as OBS's mixer. CursorClip
• 🥉 Screen Studio — best polished option

• Excellent for tutorials/demos, with automatic zooms, cursor effects, etc.
• Supports microphone and system audio.
• But it's substantially more expensive—roughly $108/year in current listings—so I wouldn't choose it if "budget-friendly" is the main criterion. Screenify Studio Rekort

My recommendation

If you're okay spending $0, go with OBS Studio. It's particularly good if you want something like:

Screen + external mic + Mac audio → separate mixer controls → one recording

You can even have something like:

For your specific requirements, OBS is considerably better value than paying for Screen Studio or ScreenFlow. Current comparisons also identify OBS as the strongest free option when you need multi-source recording and audio mixing. highlightstudio.app toolkit.ctbzai.com

obsproject.com

If you tell me your Mac model/macOS version and what microphone you have, I can also give you the exact OBS audio setup to record your mic + Mac audio cleanly without echo.

If external mic selection + audio mixing are the priorities, I’d narrow it to these:

🥇 My pick: OBS Studio

obsproject.com

For $0, OBS gives you the most control. You can select your USB/XLR-interface microphone as an input, add Mac desktop audio, and adjust the levels independently in its mixer. Current OBS versions can capture Mac desktop audio natively on macOS 13+, so you generally don't need BlackHole for modern Macs. CursorClip Screenify Studio

The downside is that OBS is more complicated than a typical Mac screen recorder, and it doesn't include a proper post-recording video editor. CursorClip

🥈 Best if you want simple: CleanShot X

cleanshot.com

If you don't need a full audio mixing console, CleanShot X is much easier. It supports recording microphone + Mac audio, and its one-time pricing makes it relatively inexpensive. CursorClip

🎯 If you want polished tutorials: Screen Studio

screen.studio

This is nicer for presentation/tutorial videos, with automatic zooms and polished cursor effects. But it's considerably more expensive than OBS, so I wouldn't choose it solely for audio mixing. CursorClip

Bottom line: If by "audio mixing" you mean I want separate volume controls for my external mic and the Mac's system audio while recording, OBS Studio is the clear budget winner.

If you tell me which Mac/macOS version you have and what microphone/interface you're using, I can give you the exact OBS audio setup (including how to get mic + system audio + headphones monitoring working cleanly).

For a budget-friendly Mac screen recorder with external microphone selection and audio mixing, I’d focus on tools that let you choose your mic input and balance multiple audio sources (mic + system audio + other inputs). These are the best fits:

Highlight Studio CursorClip## Best budget pick: OBS Studio (free)

OBS Studio is the one I’d recommend if you specifically need external microphone control + mixing.

Why it fits:

• Select any USB microphone, audio interface input, headset mic, etc.
• Add multiple audio sources: - Microphone
• Mac system audio
• Browser/app audio
• Music tracks
• Adjust each source independently with volume sliders, filters, and monitoring.
• No watermark, recording limits, or subscription.

Downside:

• The setup is more technical than simple recorders.
• For Mac system audio, depending on your macOS version and OBS setup, you may need additional audio routing tools or newer macOS audio capture support. Screenify Studio Rekort

Easiest paid option: CleanShot X

CleanShot X is a good choice if you want something faster:

• Pick your microphone easily.
• Record screen and audio with minimal setup.
• Better for short demos, walkthroughs, and presentations.

It is not as powerful as OBS for live mixing, multiple audio buses, or advanced routing. CursorClip

If you make tutorials: ScreenFlow

ScreenFlow costs more, but it combines:

• Screen recording
• External mic support
• Multi-track editing
• Audio adjustments after recording
• Callouts and annotations

It’s better when the final video matters more than keeping the cost minimal. Rekort

My recommendation by use case

• Free + best audio control: OBS Studio
• Record meetings/tutorial clips quickly: CleanShot X
• YouTube courses/training videos: ScreenFlow
• Just voice narration over your screen: QuickTime Player

If you have a USB mic or an audio interface (Focusrite, Rode, Elgato, etc.), I’d choose OBS Studio—it gives you the most control without spending money. smoothcapture.app

If external mic selection + audio mixing are must-haves, I’d narrow it to these:

🥇 Best budget choice: OBS Studio

OBS Studio is free and open-source, and it gives you the most audio control for $0. It supports selecting an external microphone, separate audio sources, volume balancing, filters, and an on-screen audio mixer. On macOS 13+ with OBS 30+, it can also capture Mac desktop audio natively. CursorClip Screenify Studio

obsproject.com

Best if: you want maximum audio control and don't mind a slightly more technical interface.

🥈 Best easy-to-use option: CleanShot X

CleanShot X is much simpler than OBS and costs about $29 one-time. It supports recording both your microphone and Mac audio, with the mic and computer audio treated as separate recording options. CursorClip

cleanshot.com

Best if: you mainly want quick screen recordings and don't need a full production mixer.

🥉 Best for editing/multi-track audio: ScreenFlow

ScreenFlow is pricier—roughly $199 one-time in current comparisons—but is substantially better if by "audio mixing" you mean recording multiple sources and adjusting them afterward on a timeline. CursorClip Rekort

telestream.net

My pick

One important distinction: if you mean "I want to select my USB/XLR mic and mix it with Mac system audio while recording" → OBS is the strongest budget choice by far. If you mean "I want separate audio tracks that I can independently edit after recording" → ScreenFlow becomes more attractive. Screenify Studio CursorClip

If you tell me your Mac model/macOS version and whether you want system audio + mic simultaneously, I can recommend the cheapest setup and exact audio settings.

Best budget pick: obsproject.com

If external microphone selection + audio mixing are important, I’d recommend OBS Studio first.

• Free and open source — hard to beat for budget.
• Lets you explicitly select your external microphone as an audio source. OBS Studio OBS Studio
• Has a proper audio mixer with independent volume controls, mute/monitoring, and per-source filters such as noise suppression, noise gate, and gain. OBS Studio
• On macOS 13+, OBS can capture system audio either from the whole Mac or individual applications, so you can mix your mic with, say, Zoom/Chrome/music/game audio. OBS Studio
• Current Mac support starts at macOS 12.0. OBS Studio

If you want something much easier

Screen Studio is more polished and much simpler for tutorials/presentations. It can record microphone + system audio and even selected apps' audio, but it's subscription-based; its current pricing page lists $9/month billed yearly or $12/month monthly. Screen Studio Screen Studio

My recommendation:
OBS Studio if you want maximum control and lowest cost. Screen Studio if you're willing to pay for a much easier, more presentation-focused workflow.

If you tell me your Mac model/macOS version and what you're recording (Zoom, tutorials, gameplay, presentations, etc.), I can recommend the simplest setup and audio settings.

If budget + external mic selection + audio mixing are your priorities, I’d go with OBS Studio.

• OBS Studio — best value: Free and open source. You can select your external microphone as its own audio source, independently control mic/desktop audio levels, and use the built-in mixer with filters such as noise suppression, gain, and noise gate. On macOS 13+ with OBS 30+, it can capture Mac desktop audio natively. CursorClip MAC-DVD
• CleanShot X — easiest paid option: Around $29–$35 one-time, depending on the current pricing. It can record both your microphone and Mac audio and is considerably simpler than OBS, but its editing/mixing controls aren't as extensive. CursorClip Tight Studio
• ScreenFlow — best if you also want serious editing: Around $169–$199 one-time currently. It records screen, microphone, and system audio and gives you separate tracks in a full timeline editor. Great, but probably unnecessary if you're primarily looking for recording + mixing. Rekort Borumi

My pick

🥇 OBS Studio if you want to spend $0 and don't mind a little setup.

🥈 CleanShot X if you're willing to spend ~$30 for a much simpler Mac-native experience.

One important distinction: if by “audio mixing” you mean I want separate volume controls for my external mic, Mac/system audio, and perhaps another audio source, OBS is the strongest choice. It gives you an actual audio mixer rather than just a microphone checkbox. CursorClip

If you tell me your macOS version and whether you need system audio + mic simultaneously, I can recommend the simplest setup and settings.

For a budget-friendly Mac screen recorder with external microphone selection and audio mixing, these are the best options:

AlternativeTo CursorClip## Best overall budget pick: OBS Studio (Free)

For your requirements, I’d choose OBS Studio. It gives you:

• External microphone selection (USB mic, XLR interface, headset mic, etc.)
• Separate audio sources (mic, system audio, applications)
• Per-source volume sliders
• Noise suppression, compressor, limiter, and EQ filters
• Multiple audio tracks for editing later
• No watermark or recording limits

It is more complex than simple recorders, but it is the closest thing to a free “mini studio.” Screenify Studio Rekort

A typical setup:

• Mic input: USB microphone or audio interface
• Desktop audio: Mac system sound
• Mixer: Adjust mic/game/app volume independently
• Recording format: MKV (safer) → convert to MP4 afterward

Easier paid option: CleanShot X

If you mostly make:

• software demos
• short tutorials
• walkthroughs
• bug reports

then CleanShot X is much simpler. It supports microphone recording and Mac audio capture, but it is not as flexible as OBS for detailed mixing. CursorClip

If you need editing too: ScreenFlow

If you want to record and then immediately edit:

• cut mistakes
• add callouts
• zoom into clicks
• balance audio
• export finished tutorials

ScreenFlow is excellent, but it costs much more than OBS. Rekort

My recommendation by budget

• $0: OBS Studio ⭐
• Under ~$50: CleanShot X (if you value simplicity)
• Professional YouTube/course tutorials: ScreenFlow
• Just record screen + narration occasionally: QuickTime Player

One note: macOS audio routing can be the tricky part. OBS has improved Mac audio support on newer macOS versions, while older setups may require an audio-routing tool such as BlackHole. Rekort Screenify Studio

If you tell me your macOS version, microphone model, and whether you need system audio (YouTube/app sounds) mixed with your voice, I can suggest the exact setup.

For a budget-friendly Mac screen recorder with external microphone selection and audio mixing, these are the best options:

AlternativeTo CursorClip## Best pick: OBS Studio (free)

For your requirements, I’d start with OBS Studio. It is free, has no recording limits, and gives you the most control:

• Choose any external USB/XLR microphone recognized by macOS
• Mix microphone + system audio + other sources independently
• Adjust gain, noise suppression, compressor, and filters
• Add multiple audio tracks/sources
• Record screen, webcam, and overlays together

Rekort CursorClipA typical setup:

1. Install OBS Studio.
2. Add: - Display Capture → your screen
3. Audio Input Capture → your external microphone
4. Audio Output Capture (for system sound, depending on macOS version/setup)
5. Use the Audio Mixer panel to balance mic vs computer audio.
6. Add filters to your mic: - Noise suppression
7. Compressor
8. Limiter

The downside: OBS is powerful but has a steeper learning curve and does not include a full video editor. Screenify Studio

Easier alternative: CleanShot X

If you mostly make tutorials, demos, or quick walkthroughs, CleanShot X is much simpler:

• Easy microphone selection
• Screen + mic recording
• Lightweight workflow
• Better “record → share” experience

However, its audio controls are not as deep as OBS. CursorClip

If you want editing included: ScreenFlow

ScreenFlow is excellent for YouTube tutorials and courses because it combines recording with a timeline editor and multi-track audio. The drawback is cost; it is aimed more at regular content creators than casual users. Rekort

My recommendation by use case

• Free + best audio control: OBS Studio
• Quick work demos: CleanShot X
• YouTube courses/tutorials: ScreenFlow
• Simple free clips: Cap or macOS built-in recording tools

If your priority is specifically mixing a USB microphone with Mac system audio (Zoom/tutorial/game audio), I’d choose OBS Studio. CursorClip

For a budget-friendly Mac screen recorder with external microphone selection and audio mixing, these are the best options:

1. OBS Studio — Best value (free)

Price: Free
Best for: Tutorials, gaming, streaming, courses, webinars

Why it fits your needs:

• ✅ Select any external microphone (USB mic, XLR interface, headset mic)
• ✅ Built-in audio mixer with separate volume controls
• ✅ Mix microphone + system audio + multiple sources
• ✅ Add filters (noise suppression, compressor, limiter, gain)
• ✅ No recording length limits or watermark

Downsides:

• ❌ More setup than simpler apps
• ❌ Editing after recording requires another app

OBS is usually the strongest choice if audio control matters more than convenience. AlternativeTo Rekort

Ideal setup:

• Screen capture → OBS
• External mic → OBS audio input
• System audio → OBS audio source
• Adjust levels in the Audio Mixer panel

2. ScreenFlow — Best if you want editing too

Price: Paid (one-time purchase, typically much more than free options)
Best for: YouTube tutorials, training videos, polished demos

Pros:

• ✅ Choose external microphones
• ✅ Multi-track audio editing
• ✅ Separate mic/system audio tracks
• ✅ Built-in timeline editor
• ✅ Easier than OBS for finished videos

Cons:

• ❌ Higher cost than budget options

ScreenFlow is closer to an all-in-one video production tool, while OBS is more of a recording/mixing tool. Rekort

3. CleanShot X — Best simple paid option

Price: Low-cost paid app
Best for: Quick demos, workplace recordings, screenshots + clips

Pros:

• ✅ Easy microphone selection
• ✅ Good Mac workflow
• ✅ Records screen and audio
• ✅ Much simpler than OBS

Cons:

• ❌ Not a full audio mixer
• ❌ Less control over multiple audio sources

Good if you mostly need "hit record and explain something." CursorClip

4. QuickTime Player — Free but limited

Price: Free (built into macOS)

Pros:

• ✅ Uses external microphones
• ✅ Very simple

Cons:

• ❌ No real audio mixing
• ❌ Limited control over multiple audio sources

I would only pick it for basic voice-over screen recordings. Capsulo

My recommendation by use case

For most people who specifically mention external mic selection + audio mixing, I’d start with OBS Studio. It gives you the most control for $0, and you can add a separate editor later if needed. Rekort

If you tell me your Mac model/macOS version and whether you need system audio (computer sounds) mixed with your microphone, I can suggest the best setup.

For a budget-friendly Mac screen recorder with external microphone selection and audio mixing, these are the strongest options:

1. OBS Studio — Best value (Free)

obsproject.com

Price: Free
Best for: Tutorials, YouTube, courses, livestreams, multi-source recordings

Why it fits your needs:

• ✅ Select any external microphone (USB mic, audio interface, headset mic)
• ✅ Built-in audio mixer with separate volume controls
• ✅ Multiple audio sources (mic, system audio, browser audio, etc.)
• ✅ Filters such as noise suppression, compressor, limiter, and gain
• ✅ Separate audio tracks for editing later
• ✅ No watermark or recording limits

Downsides:

• ❌ More setup than simple recorders
• ❌ No built-in video editor (you may need another app afterward)

For your specific requirements, OBS is probably the best choice. It is widely recommended as a free alternative to paid Mac recorders because of its scene system and audio controls. AlternativeTo AlternativeTo

2. ScreenFlow — Best if you want editing included

telestream.net

Price: Paid (usually around the mid-$100 range for a license)
Best for: Polished tutorials and courses

Why it fits:

• ✅ External microphone selection
• ✅ Multi-track audio editing
• ✅ Adjust mic/system audio separately after recording
• ✅ Built-in timeline editor
• ✅ Better workflow than OBS if you need finished videos

Downside:

• ❌ Much more expensive than free options

ScreenFlow is closer to an all-in-one “record → edit → export” tool, while OBS focuses on capture and mixing. Borumi

3. CleanShot X — Best simple paid option

cleanshot.com

Price: Paid subscription/license options
Best for: Quick demos, work videos, bug reports

Pros:

• ✅ Easy microphone selection
• ✅ Simple screen recording workflow
• ✅ Good Mac integration
• ✅ Faster to learn than OBS

Cons:

• ❌ Audio mixing is less advanced than OBS
• ❌ Not ideal for complex productions

4. QuickTime Player — Free but limited

Price: Free (included with macOS)

Pros:

• ✅ Can select an external microphone
• ✅ Extremely simple

Cons:

• ❌ No real audio mixer
• ❌ Limited control over multiple audio sources
• ❌ Not suitable for podcast-style or tutorial production

My recommendation by use case

If you already have a USB microphone (Blue Yeti, Rode, Shure, Focusrite, etc.) and want to balance voice + computer audio + maybe music, I would choose OBS Studio. It gives you the most control without spending money. cursorclip.com

If your priorities are budget + external mic selection + actual audio mixing, I’d go with OBS Studio.

Best pick: OBS Studio — free

obsproject.com

• Price: Free and open source.
• External microphone: You can select your USB/XLR interface or other Mac input as an audio source.
• Audio mixing: Excellent. You can independently control mic, Mac/system audio, apps, capture devices, etc., and add filters such as gain, noise suppression, and noise gate.
• Mac system audio: With OBS 30+ on macOS 13 Ventura or later, OBS can capture desktop audio natively without needing BlackHole or another virtual audio driver. CursorClip Rekort
• Downside: The interface is more technical than purpose-built Mac recorders, and there's essentially no built-in video editing. Toolradar

If you want something simpler

CleanShot X is probably the better paid option if you want a much more Mac-like experience. It supports recording microphone + macOS audio and is designed around quick captures rather than streaming/broadcast production. Current comparisons put it around $29 one-time, though pricing can change. CursorClip

ScreenFlow is better if you want to record and then edit the video in the same app, but it's considerably more expensive—roughly $169–$199 one-time depending on the current license. Rekort Borumi

My recommendation: Start with OBS Studio. It gives you the most control for $0, and its mixer is significantly more capable than QuickTime or simple screen-recording utilities. If OBS feels like overkill, move to CleanShot X.

If by “audio mixing” you mean mixing your external mic with Mac audio while recording (e.g. microphone + YouTube/Zoom/game audio), OBS is especially well suited to that. CursorClip

If external mic selection + audio mixing are important, my top budget pick is OBS Studio.

• OBS Studio — best overall value: Free and open-source. You can select your external microphone as an individual audio source, mix it against Mac/system audio, adjust levels independently, and add filters such as noise suppression, gain, and noise gates. On macOS 13+ with OBS 30+, it can capture Mac desktop audio natively, so you don't necessarily need BlackHole. CursorClip Screenify Studio
• CleanShot X — best if you want simplicity: Around $29 one-time according to recent 2026 comparisons. It supports microphone and Mac audio recording, but its audio controls are less sophisticated than OBS's mixer. CursorClip ScreenSnap Pro
• Cap — best free/easier alternative: Free for personal use, with microphone/device detection and simultaneous system-audio + mic recording. It's a nicer choice if OBS feels too technical, though it doesn't give you the same depth of audio mixing. CursorClip
• ScreenFlow — best if you also want serious editing: Much more expensive (roughly $199 one-time in current comparisons), but gives you a proper multitrack editing workflow. CursorClip

What I'd choose

For $0: OBS Studio. It gives you the most control over external mic + system audio without paying anything.

A typical setup would be:

Mac screen → OBS
External USB/XLR mic → OBS Audio Input Capture
Mac audio → OBS macOS Audio Capture
Both → OBS Audio Mixer → recording

If by “audio mixing” you mean something more specific—e.g. my voice + Spotify/YouTube + Discord, each with independent volume controls—OBS is definitely the one I'd recommend.

If you tell me your macOS version and whether your mic is USB, XLR, or 3.5mm, I can recommend the simplest setup (including whether you need BlackHole).

If external mic selection + audio mixing are your priorities, I’d narrow it to these:

🥇 Best budget pick: OBS Studio

obsproject.com

• Free and open source
• Lets you select your external microphone/interface as a separate audio source.
• Has a proper audio mixer, so you can independently control mic, desktop audio, webcam audio, etc.
• Supports filters such as noise suppression, gain, compressor, and noise gate.
• On macOS 13+ with OBS 30+, OBS can capture Mac desktop audio natively, without needing something like BlackHole. CursorClip
• Downside: it's more complicated than consumer-oriented recorders, and it doesn't include a real video editor.

For your requirements, this is the one I'd choose if "budget-friendly" means free.

🥈 Best inexpensive/easy option: CleanShot X

cleanshot.com

CleanShot X is considerably simpler to use. It supports recording microphone + Mac audio and is currently around $29 for a one-time license according to recent comparisons. CursorClip Highlight Studio

The catch is that its audio controls aren't nearly as mixer-oriented as OBS. It's better if you want "select my mic, record, and get on with it" rather than detailed audio routing.

🥉 If you want serious editing: ScreenFlow

telestream.net

ScreenFlow records screen, camera and microphone simultaneously and gives you a multi-track editor, so you can adjust/mix audio after recording. Rekort

It's excellent for tutorials and courses, but at roughly $169–$199 one-time, it's no longer what I'd call budget-friendly.

My recommendation

I'd go with OBS Studio for your specific requirements. It gives you the most control over an external mic and audio sources without spending anything. If you're making tutorials/YouTube videos and want something much easier to operate, I'd spend the ~$29 on CleanShot X instead.

If you tell me which external mic you have and whether you need Mac system audio mixed with your mic, I can recommend the simplest setup (including the exact OBS audio settings).

If external mic selection + audio mixing are priorities, I’d go with OBS Studio.

Best budget options

1. OBS Studio — best value
It is free/open-source and gives you a proper audio mixer: you can select your USB/XLR interface or other external microphone as its own source, adjust levels independently, add filters such as noise suppression/compression, and mix it with Mac audio. Current OBS versions can capture macOS desktop audio natively on macOS 13+ without needing BlackHole. cursorclip.com

The downside is that OBS feels more like a broadcasting console than a simple screen recorder, and it doesn't have a built-in video editor. cursorfocus.com

2. CleanShot X — best if you want simplicity
For roughly $29, it's much easier to use than OBS and supports microphone + macOS audio recording. It's a particularly good choice if you're primarily making tutorials, demos, or quick screen recordings rather than streaming. cursorclip.com

3. Screen Studio — best-looking recordings
If you want polished tutorial/product-demo videos with automatic zooms, cursor smoothing, etc., it's considerably nicer than OBS. It supports microphone and system audio, but you're paying a recurring subscription. cursorclip.com

My recommendation

Get OBS Studio if "audio mixing" is the important part. It's hard to beat $0 + a full mixer + external mic selection + system audio. If you want something that feels more like a normal Mac app and don't need sophisticated mixing, I'd spend the ~$29 on CleanShot X instead.

One important distinction: if by audio mixing you mean separate volume controls for mic, Mac audio, Discord/Zoom, music, etc., OBS is by far the better fit.

OBS Studio official site

If you tell me your Mac model/macOS version and what microphone you're using (USB, XLR interface, AirPods, etc.), I can recommend the simplest setup and exact OBS audio settings.

If external mic selection + audio mixing are priorities, my top budget pick for Mac is OBS Studio.

🥇 OBS Studio — my recommendation

OBS Studio official site

OBS gives you a proper Audio Mixer, so you can select your external microphone as an input, independently control its volume, and mix it with your Mac's system audio. Current OBS versions can capture macOS desktop audio natively on macOS 13 Ventura and newer, without needing something like BlackHole. cursorclip.com

It's also free and open source, with no recording time limit or watermark. The tradeoff is that OBS feels more like a small production studio than a simple screen recorder. cursorclip.com

I'd choose OBS if you want:

• 🎙️ USB/XLR external microphone selection
• 🔊 Separate mic + Mac audio levels
• 🎚️ Real-time audio mixing
• 🎛️ Noise suppression, compressor, gain, etc.
• 🖥️ Screen/window/app capture
• 💰 $0 cost

🥈 Cap — if you want something much simpler

Cap

Cap is a good alternative if OBS feels overly complicated. It supports microphone and system-audio recording and has a much simpler interface. Its free tier makes it particularly attractive for occasional recording. cap.so

One caveat: if by "audio mixing" you mean separate control over multiple audio sources while recording, OBS is substantially better.

What I'd buy/use

$0 budget → OBS Studio.
Want simplicity → Cap.
Want a polished Mac-native workflow and don't mind paying → CleanShot X or Screen Studio.

For your specific requirements, OBS is the clear winner because the audio mixer is considerably more capable than the simpler Mac screen-recording apps. cursorclip.com

If you tell me which Mac/macOS version you have and what microphone you're using (USB, XLR/interface, AirPods, etc.), I can give you the exact OBS audio setup—including how to mix your mic and Mac audio cleanly.

If budget + external mic selection + audio mixing are your priorities, my top pick is OBS Studio.

OBS Studio is free and open-source, and on macOS 13+ with OBS 30+, it can capture Mac desktop audio directly without needing a virtual audio driver. You can also select your external microphone as a separate audio source and control levels independently in the mixer. obsproject.comcursorclip.com

My picks

🥇 Best value: OBS Studio

I'd choose this if you're comfortable spending 10–20 minutes setting it up. You can have separate sources for:

• 🎤 External USB/XLR microphone
• 🔊 Mac system audio
• 🎥 Screen/window
• 📷 Webcam
• 🎚️ Individual volume controls and filters

OBS's mixer also supports things like gain, noise suppression and noise gates, so it's considerably more capable than QuickTime or the built-in macOS recorder. obsproject.comcursorclip.com

One particularly useful feature: on current macOS, OBS can capture all desktop audio or audio from a particular application. obsproject.com

🥈 If you want something much easier: CleanShot X

CleanShot X is a better choice if you don't want to learn OBS. It supports recording microphone + macOS audio, with a much more straightforward Mac-native workflow. obsproject.comcursorclip.com

My recommendation:

• $0: OBS Studio
• ~$30 and simplicity matters: CleanShot X
• You also need substantial video editing: ScreenFlow

If by “audio mixing” you mean “I want to record my screen while simultaneously mixing my external mic + Spotify/YouTube + Zoom/Discord, with separate volume controls”, OBS is the clear winner.

If external mic selection + audio mixing are must-haves, I’d narrow it to these:

🥇 Best budget choice: OBS Studio

obsproject.com

For your requirements, OBS is the one I'd choose. It's free, lets you explicitly select your external microphone as an audio source, and gives you a proper mixer with independent volume controls for sources. It can also handle screen/system audio alongside your mic. Soundshine Rekort

The downside is that OBS has a steeper learning curve than typical Mac screen recorders.

🥈 Best if you want something easier: ScreenFlow

• Telestream ScreenFlow 10 - $199.00 (Videoguys)

ScreenFlow is considerably more user-friendly and combines recording with a full timeline editor. It supports simultaneous screen, camera, and microphone recording and is a particularly good choice if you're making tutorials or instructional videos. SmoothCapture

The catch is price: you're looking at roughly $170–200, so it's not nearly as budget-friendly as OBS.

My recommendation

• $0 budget → OBS Studio
• Want easy editing + audio mixing → ScreenFlow
• Want the simplest possible recording → QuickTime, but you'll quickly outgrow it if you need proper audio mixing.

One important Mac-specific detail: if by “audio mixing” you mean mixing your external microphone with the Mac's system audio (YouTube/music/app sounds), OBS is especially attractive. Modern macOS versions can handle system audio capture, while older/simple Mac recorders often require additional audio-routing software. Screenify Studio

If you tell me your Mac model/macOS version and whether you need system audio + mic simultaneously, I can give you the cheapest setup that will work reliably.

• Telestream ScreenFlow 10 - $199.00 (Videoguys)

ScreenFlow is considerably more user-friendly and combines recording with a full timeline editor. It supports simultaneous screen, camera, and microphone recording and is a particularly good choice if you're making tutorials or instructional videos. smoothcapture.app

The catch is price: you're looking at roughly $170–200, so it's not nearly as budget-friendly as OBS.

My recommendation

For budget + external mic selection + audio mixing on Mac, I’d go with OBS Studio.

🥇 Best value: OBS Studio — free

OBS Studio official site

It gives you:

• External microphone selection — USB, XLR interface, etc.
• Audio mixer with independent volume controls for mic, desktop/app audio, and other sources
• Audio filters such as compressor, noise suppression, and gain
• Screen + webcam recording
• Separate audio sources/scenes
• Completely free and open source

On newer macOS versions, OBS can capture system audio directly; older setups may require something like BlackHole for system-audio routing. www.screenify.studio

The catch: OBS has a learning curve and doesn't include a proper post-recording editor.

🥈 If you want easier editing: ScreenFlow

Telestream ScreenFlow 10

$199.00

ScreenFlow records screen, camera and microphone and puts them into a multi-track timeline, so you can adjust/mix audio after recording. It's considerably easier for making polished tutorials, but it's much more expensive than OBS. rekort.app

My pick

For your specific requirements, OBS is the clear budget winner. If you tell me which Mac/macOS version you have and whether your external mic is USB or XLR, I can give you the simplest OBS audio setup so your mic + Mac audio are mixed correctly.

If external mic selection + audio mixing are must-haves, I’d narrow it to these:

🥇 Best budget pick: OBS Studio

OBS Studio

Why: It’s completely free and gives you the most control over audio. You can select your external microphone as an input source, add system/app audio, adjust each source independently in the mixer, and apply filters such as noise suppression and compression. On modern macOS (Ventura 13+), OBS can capture desktop/app audio through its macOS capture source without necessarily needing BlackHole. www.4easysoft.com

Best if: You don't mind spending ~10–20 minutes learning the interface.

Downside: No built-in video editor, and the interface is considerably more complicated than dedicated screen recorders.

🥈 Best easy-to-use option: Screen Studio

Screen Studio

It supports microphone + system audio recording and is much more polished for tutorials/demos. However, it's substantially more expensive than OBS, so I'd only choose it if the nicer workflow is worth paying for. Current 2026 comparisons put it around $29/month or $108/year, depending on the plan. rekort.app

🥉 Best if you also want serious editing: ScreenFlow

ScreenFlow

ScreenFlow records screen, camera, mic and system audio and puts them into a multi-track timeline, so you can change the relative audio levels after recording. It's excellent for tutorials and courses, but the upfront cost is much higher than OBS. rekort.app

My recommendation: Start with OBS Studio. For your specific requirements, it's hard to beat free + external mic selection + a proper audio mixer. If you find OBS too cumbersome, Screen Studio is the upgrade I'd consider.

If you tell me whether you need to mix mic + Mac system audio, mic + another microphone, or mic + music/app audio, I can recommend the simplest setup for that exact workflow.

If budget + external mic selection + audio mixing are your priorities, my top pick is OBS Studio.

Best options

1. OBS Studio — my recommendation
OBS Studio official site

It's free and gives you the most control. You can select your external microphone as an audio source, adjust mic/system-audio levels independently, add filters, and create separate audio tracks. On newer macOS versions, OBS can capture system audio through Apple's ScreenCaptureKit. rekort.app

The downside is that OBS has a steeper learning curve and doesn't include a proper video editor. rekort.app

2. Screen Studio — easiest if you don't mind paying
It's much simpler than OBS and particularly good for tutorials/product demos. Current pricing is substantially higher than free OBS, though, so I'd only choose it if ease of use and automatic visual polish matter. rekort.app

3. ScreenFlow — best if you want editing too
This is the more expensive option, but it combines recording, microphone/system audio capture, and a full multitrack editor. highlightstudio.app

What I'd choose

• $0 budget: OBS Studio
• Around $30/month for maximum simplicity: Screen Studio
• Want to record and heavily edit in one app: ScreenFlow

One important distinction: if by “audio mixing” you mean I want separate volume controls for my external mic, Mac audio, and perhaps another audio source, OBS is by far the best budget choice.

If you tell me your Mac model/macOS version and microphone (USB, XLR/interface, AirPods, etc.), I can recommend the simplest OBS setup for getting screen + Mac audio + external mic recorded cleanly.

If external mic selection + audio mixing are important, I’d go with OBS Studio.

Best budget picks

1. OBS Studio — best overall value

• Free and open-source
• Lets you select your external microphone directly as an audio source.
• Has a proper audio mixer with independent volume controls, mute, monitoring, filters, and multiple audio sources.
• On macOS 13+, OBS can capture system audio natively, so you can mix your Mac's audio with your microphone without necessarily installing a virtual audio driver. rekort.app
• Excellent if you want to record screen + external mic + Mac audio simultaneously.

OBS Studio official site

Downside: It has more of a streaming/broadcast interface than a simple "press record" app, and it doesn't include a built-in video editor. rekort.app

2. ScreenFlow — best if you want editing too

• Records screen, camera, and microphone simultaneously.
• Has a full timeline editor and multi-track workflow.
• Much easier than OBS for producing finished tutorials/videos.
• Current pricing is substantially higher than OBS, so I'd only choose it if you actually need the editing capabilities. setapp.com

ScreenFlow official site

3. Screen Studio — best for polished tutorials

• Very easy to use.
• Supports microphone and system audio capture.
• Automatically creates polished zoom/cursor effects.
• More expensive than OBS and aimed at polished demos rather than audio-heavy workflows. rekort.app

Screen Studio official site

My recommendation

For your specific requirements, OBS is the clear winner. You can create separate sources for Mac audio, external microphone, and other inputs, then control their levels independently in the mixer. rekort.app

If you tell me which Mac/macOS version you have and what external mic you use, I can give you the ideal OBS audio setup (including how to mix mic + system audio without echo).

For a budget-friendly Mac screen recorder with external microphone selection and audio mixing, these are the best options:

highlightstudio.apprekort.app

My top recommendation: OBS Studio (free)

For your specific requirements, OBS Studio is probably the best choice.

Why:

• Choose any external microphone (USB mic, audio interface, headset mic)
• Mix multiple audio sources:
  • microphone
  • Mac system audio
  • application audio (with additional setup)
  • music tracks
• Built-in mixer with:
  • volume sliders
  • mute controls
  • noise suppression
  • compressor
  • limiter
  • EQ via plugins
• No subscription or watermark

The downside: it takes a little setup compared with one-click recorders. OBS is designed more like a small production studio than a simple capture button. www.screenify.studio

A common Mac setup:

1. Add Display Capture → record your screen
2. Add Audio Input Capture → select your external mic
3. Add Audio Output Capture (or a virtual audio device if needed) → capture system sound
4. Adjust levels in the Audio Mixer

If you want easier than OBS

Screen Studio is a smoother Mac-native option:

• very easy workflow
• automatically improves cursor movement and zooms
• good for tutorials and software demos
• supports microphone recording

The tradeoff is less control over complex audio mixing. highlightstudio.apprekort.app

If you want recording + editing in one app

ScreenFlow is excellent:

• multi-track timeline editing
• separate audio tracks
• screen + camera + microphone recording
• professional tutorial production workflow

It is much more expensive than OBS, though. borumi.com

Bottom line:

• $0 budget → OBS Studio
• $50–$100 range and want simplicity → Screen Studio
• Making polished courses/tutorials → ScreenFlow

If you tell me whether you need system audio recording (Mac sounds) too and what microphone you have (USB mic, AirPods, audio interface, etc.), I can suggest the best setup.

If budget + external mic selection + audio mixing are your priorities, I’d go with OBS Studio.

🥇 Best value: OBS Studio — free

OBS Studio official site

• $0, open-source.
• Lets you select your external USB/XLR-interface microphone independently of your Mac's built-in mic.
• Has a proper Audio Mixer where you can control mic, desktop/system audio, browser audio, etc., separately.
• Supports multiple audio sources, filters, monitoring, and scene-based setups.
• On modern macOS, system-audio capture is supported; depending on your Mac/macOS version and exact routing needs, you may still want BlackHole for more advanced audio routing. rekort.app
• Downside: the interface is more complicated than purpose-built Mac recorders, and it doesn't include a full video editor. www.screenify.studio

Best setup:
Screen → OBS
External mic → OBS Audio Input Capture
Mac audio → OBS
Then adjust the levels independently in OBS's mixer.

🥈 Easiest paid option: ScreenFlow

Telestream ScreenFlow

If you're willing to spend around $169–$199 one time, ScreenFlow is much easier for making polished tutorials. It can record screen, camera, microphone, and system audio, with separate tracks available for editing afterward. rekort.app

Telestream ScreenFlow 10

$199.00

🥉 Simple Mac-native option: CleanShot X

CleanShot X

If you don't need a sophisticated mixer, CleanShot X is worth considering. It's much simpler than OBS and supports microphone + system-audio recording, but it's more of a capture utility than an audio-production tool. yigitkonur.com

My recommendation

For your specific requirements, OBS is the clear winner. You can plug in an external mic, select it directly, mix it against Mac/system audio, and record without paying anything. The main tradeoff is a little initial setup.

If you tell me which external microphone/interface you have and your macOS version, I can give you the exact OBS audio settings for getting mic + Mac audio mixed cleanly.

If external mic selection + audio mixing are important, I’d pick OBS Studio.

Best budget options

1. OBS Studio — my recommendation
OBS Studio official site

It's free/open-source and gives you proper Sources + Audio Mixer controls. You can select your USB/XLR interface or other external microphone as an input, adjust levels independently, add filters, and mix multiple audio sources. It also supports system audio capture on modern macOS. setapp.com

The downside is that OBS has a steeper learning curve than dedicated Mac recorders.

2. Cap — easiest free alternative
Cap official site

Cap is worth considering if you mostly want "select my mic → record screen → done." It supports microphone + system audio and is free/open-source. cap.so

However, if by audio mixing you mean independently controlling several sources—e.g. mic 70%, system audio 30%, music 20%—OBS is substantially better.

3. ScreenFlow — best paid option
If you want to record and then edit the resulting video, ScreenFlow is much more polished. It supports multi-track editing and audio work, but you're paying considerably more than with OBS. Current comparisons put it around $169 for a perpetual license. setapp.comcap.sorekort.app

My pick

• $0 budget + serious audio control: OBS Studio
• $0 budget + simplicity: Cap
• Want recording + proper video/audio editing: ScreenFlow

If you tell me whether you want to mix mic + Mac system audio, mic + music, or multiple microphones, I can recommend the simplest setup and exact OBS audio settings.

For a budget-friendly Mac screen recorder with external microphone selection and audio mixing, I’d rank these options:

highlightstudio.app

1. Best budget pick: OBS Studio (free)

OBS Studio is the one I’d recommend for most people who specifically need microphone control and mixing.

Pros

• Free and open source
• Select any USB/XLR interface microphone recognized by macOS
• Separate audio sources (mic, desktop audio, webcam, etc.)
• Live volume meters and per-source controls
• Can record multiple audio tracks for editing later
• No watermark or recording limits

Cons

• The setup is less beginner-friendly
• You may need extra audio routing software for some system-audio workflows on older macOS versions www.screenify.studio

A typical setup:

• Mic → OBS Audio Mixer
• Mac audio → OBS Audio Mixer
• Adjust mic gain/desktop volume independently
• Record to MP4/MKV

2. Easiest paid option: ScreenFlow

ScreenFlow is better if you want a finished tutorial without using a separate editor.

Pros

• Records screen + microphone + system audio
• Multi-track timeline editing
• Easy trimming, callouts, captions, zooms
• Very polished workflow

Cons

• Costs much more than OBS
• Overkill if you only need recording rekort.app

3. Simple Mac-native option: CleanShot X

CleanShot X is great for:

• quick demos
• bug reports
• short how-to videos

But it is not really an audio-production tool; OBS gives you much better control.

My recommendation by use case

• YouTube, courses, streaming, podcasts: OBS Studio
• Software tutorials with editing: ScreenFlow
• Quick work recordings: CleanShot X
• Just voice-over screen capture: QuickTime Player

If you already have an USB microphone, audio interface, or want to mix mic + Mac audio + Discord/Zoom audio, choose OBS Studio. It gives you the most control for $0. www.screenify.studio

For a budget-friendly Mac screen recorder with external microphone selection and audio mixing, I’d prioritize tools that let you choose a USB/XLR mic, balance mic vs system audio, and avoid expensive subscriptions.

Best overall free option: OBS Studio — Free

OBS Studio official website

Best for: tutorials, YouTube videos, streaming, courses, software demos.

Why it fits your needs:

• ✅ Select any external microphone (USB mic, audio interface, headset mic)
• ✅ Built-in audio mixer with per-source volume sliders
• ✅ Separate tracks for mic, desktop audio, webcam, etc.
• ✅ Noise suppression, compressor, limiter, EQ filters
• ✅ No watermark, no time limit
• ✅ Works well on Apple Silicon Macs

Downside: The interface is more technical than simple recorders. macOS audio routing can require extra setup depending on whether you need system audio capture. www.screenify.studio

My pick if you want maximum capability for $0.

Easiest inexpensive option: CleanShot X — Paid, but polished

CleanShot X official website

Best for: work demos, presentations, quick tutorials.

Pros:

• ✅ Very Mac-native
• ✅ Easy microphone selection
• ✅ Simple screen recording workflow
• ✅ Built-in trimming and annotations
• ✅ Much easier than OBS

Cons:

• ❌ Not a full audio mixer like OBS
• ❌ Better for “record and share” than production workflows

setapp.comwww.screenify.studio

Best low-cost “record + edit” option: ScreenFlow

Telestream ScreenFlow official website

Best for: courses, training videos, polished tutorials.

Pros:

• ✅ Records screen + camera + microphone
• ✅ Multi-track editing
• ✅ Audio level adjustments after recording
• ✅ Much smoother workflow than OBS

Cons:

• ❌ Costs more than the free options

Quick comparison

setapp.comwww.screenify.studio

Recommendation:

• Choose OBS Studio if you are comfortable spending 15–30 minutes setting it up. It gives you the most for zero dollars.
• Choose ScreenFlow if you want a smoother “record → edit → publish” workflow.
• Choose CleanShot X if you mainly need quick professional-looking screen recordings.

If you tell me whether you need system audio + microphone simultaneously (for example, recording a browser video while narrating), I can narrow it down further.

If external mic selection + audio mixing are important, my top budget pick for Mac is OBS Studio.

TechSmith Camtasia 2024

$51.02

Best options

1. OBS Studio — my recommendation

• Completely free and open-source.
• Lets you explicitly select your USB/XLR interface or other external microphone.
• Has a proper audio mixer with independent volume controls, mute, monitoring, filters, etc.
• Can combine your mic with system audio and other sources. On macOS 13+, OBS supports native system-audio capture; older setups may require something like BlackHole. rekort.app
• Main downside: there's a learning curve, and there's no built-in video editor.

Download OBS Studio

2. ScreenFlow — best if you want editing too

Telestream ScreenFlow 10

$199.00

ScreenFlow is considerably easier than OBS if you're making tutorials, presentations, or YouTube videos. It can record screen, camera and microphone simultaneously and gives you a full timeline editor. The tradeoff is the much higher upfront cost. setapp.com

3. Camtasia — powerful but not really budget-friendly

Camtasia is excellent for polished tutorials and training videos, with recording, multitrack audio/video editing and annotations, but its current pricing makes it difficult to recommend if your main requirement is simply recording your Mac screen with a good external mic. www.screensnap.pro

My pick

If you want to spend $0 → OBS Studio.
If you're willing to spend ~$200 for a much easier record/edit workflow → ScreenFlow.

For your specific requirements, I'd start with OBS + your external microphone. You get the audio mixer essentially for free, and you can add system audio when needed.

For a Mac screen recorder with external microphone selection and audio mixing, I’d focus on tools that give you control over separate audio sources (mic, system audio, apps, etc.). Here are the best budget-friendly options:

alternativeto.net

1. Best value: OBS Studio (Free)

Recommendation: start here.

Pros:

• Select any USB microphone, audio interface, headset mic, etc.
• Separate volume controls for:
  • Microphone
  • Desktop/system audio
  • Multiple audio sources
• Audio filters:
  • Noise suppression
  • Compressor
  • Limiter
  • Gain adjustment
• No watermark or recording limits
• Great for tutorials, courses, YouTube, demos, and streaming

Downside:

• The interface is more technical than typical Mac apps.
• On some macOS setups, system audio capture may require extra configuration depending on your macOS version and workflow. rekort.app

2. Best paid but still reasonable: ScreenFlow

If you want to record and edit in the same app, ScreenFlow is much smoother.

Pros:

• Records screen + mic + camera
• Multitrack timeline editing
• Adjust audio levels after recording
• Good for courses and professional tutorials

Cons:

• More expensive than free options; it is aimed at creators who need editing tools too. capsulo.one

3. Simple Mac-native option: CleanShot X

Good if you mostly make:

• quick walkthroughs
• bug reports
• short explainer videos

It’s easier than OBS but doesn’t give you the same audio-routing flexibility. highlightstudio.app

My pick by use case

• YouTube/tutorials/online courses on a budget: OBS Studio
• Need professional-looking videos with editing: ScreenFlow
• Quick workplace recordings: CleanShot X
• Only need voice + screen: QuickTime Player

For OBS, a common setup is:

• USB mic → OBS Mic/Aux input
• Mac audio → separate source
• Adjust both with OBS’s mixer before recording

If you tell me your microphone model (USB mic, XLR interface, AirPods, etc.) and whether you need Mac system audio, I can suggest the best setup.