Score 8.4/10Paid from: Starter from $30/moFree tier: noLast verified 2026-10-13
Why ranked: Its own site says: βimpact.com offers a unified platform for managing affiliates, influencers, and referrals, streamlining partnerships for brands & publishers.β We placed it 1st of 5 on fit for this task. No free plan confirmed; paid from Starter from $30/mo.
Why ranked: Its own site says: βGrow your SaaS brand the easy way. PartnerStack helps you recruit, engage, and scale your entire ecosystem of partners β from affiliates to referral and reseller partners.β We placed it 2nd of 5 on fit for this task. No public price (sales-led).
Score 7.1/10Paid from: From $49/month as listedFree tier: UnverifiedLast verified 2026-10-13
Why ranked: Its own site says: βRewardful is all-in-one SaaS affiliate and customer referral tracking software.β We placed it 3rd of 5 on fit for this task. No free plan confirmed; paid from From $49/month as listed.
Why ranked: Its own site says: βTry Shopify free. Build or grow your business fast with AI.β We placed it 4th of 5 on fit for this task. No free plan confirmed; paid from Basic β¬19/mo (EU pricing shown).
Score 6.5/10Paid from: Per-transaction fees (pay as you go)Free tier: yes (no monthly fee)Last verified 2026-10-13
Why ranked: Its own site says: βStripe is a financial services platform that helps all types of businesses accept payments, build flexible billing models, and manage money movement.β We placed it 5th of 5 on fit for this task. Free tier; paid from Per-transaction fees (pay as you go).