Negative mentions of impact.com

For a small ecommerce store on a tight budget, I’d narrow it to UpPromote vs. Tapfiliate, with the choice depending mainly on your store platform.

• If you use Shopify: UpPromote is the first one I’d investigate. It has a free plan, paid plans starting around $29.99/month, real-time affiliate analytics, commission tracking, fraud controls, and Shopify integration. Shopify Software Advice
• If you use WooCommerce, Wix, Squarespace, or another ecommerce platform: Tapfiliate is worth considering because it has broader ecommerce integrations and tracks affiliate clicks and conversions. Current pricing is roughly $74–$89/month, depending on billing. Partnero Capterra
• If you're using Stripe/Paddle rather than a conventional ecommerce checkout: Rewardful starts around $49/month, but it's primarily designed around Stripe/Paddle rather than general ecommerce stores. Referly

What I'd prioritize for accurate tracking

Don't choose solely based on the monthly price. Make sure the platform supports:

1. Conversion tracking tied to the actual order, not just clicks.
2. Coupon-code attribution, so an affiliate still gets credit when someone doesn't use their tracking link.
3. Refund/cancellation handling, so commissions can be reversed.
4. First-party/server-side or reliable post-purchase tracking, reducing losses from browsers blocking cookies.
5. Fraud detection and duplicate-conversion protection.
6. Clear commission reports showing clicks → orders → revenue → commission.

For a small store, I wouldn't jump to enterprise platforms such as impact.com or PartnerStack; their pricing/complexity is generally aimed at substantially larger partnership programs. affitor.com

Tell me what platform your store runs on (Shopify, WooCommerce, BigCommerce, custom, etc.) and roughly how many orders you get per month, and I can compare the 2–3 cheapest suitable options—including their actual tracking limits and estimated monthly cost.