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Independent guides for SaaS founders on Stripe: FirstPromoter costs and limits, a named comparison with Rewardful and how to launch an affiliate program.
These field notes explain the product, workflow, and tradeoffs that can change the decision.
Partner Program Desk is an independent desk for founders and growth leads at early SaaS companies on Stripe billing who are about to launch an affiliate or referral program without a partner team. Everything here is read from vendor pages, help articles and documentation, plus the FTC endorsement guides in the eCFR and an IRS form page, as published on October 23, 2026. Start with the FirstPromoter review or go straight to the software shortlist.
FirstPromoter tracks affiliate sales from billing events, supports five billing systems and handles payouts, tax forms and fraud controls in one account. Its plans are set by the monthly revenue your affiliates generate, so the bill rises as the program works. That makes it a fit for a Stripe-billed team that wants one tool from tracking to payouts, and a weaker fit for a team that wants a flat fee or a free start. The pricing guide shows how to work out the real monthly cost, and FirstPromoter vs Rewardful names who should pick the other tool.
Affiliate tools differ most on four points: which billing systems they read, how affiliates get paid, who handles tax forms, and whether the cost follows affiliate revenue, stays flat or starts free. The comparison and shortlist pages set named tools side by side on those points using their published plans. If you are still deciding how to begin, read how to start a SaaS affiliate program first.
Dollar amounts are left out of these pages because plans change with billing choices and revenue tiers; check each vendor's plans page. Each guide states its source date and the limits of what the vendor's pages show, and where a vendor does not state something, the page says so instead of guessing. Nothing here is legal or tax advice, and no page promises results.
Start with the question closest to your launch.
What FirstPromoter is, how its plans are set, and where its limits start for a Stripe-billed SaaS, read from FirstPromoter's own pages on October 23, 2026.
Follow this path →02 · 2 guidesSide-by-side reads of FirstPromoter and Rewardful using each vendor's published plans, with billing support, payout paths and plan limits stated.
Follow this path →03 · 2 guidesSeven affiliate and referral tools for SaaS, grouped by billing support, payout path, tax forms and cost shape, with each vendor's own pages as the source.
Follow this path →04 · 2 guidesStep-by-step help for launching a SaaS affiliate program on Stripe, setting commission rules, testing tracking and paying the first affiliates.
Follow this path →Dated facts from vendor pages, documentation and public rules.
Choose the question closest to your situation, then follow the related guides when they help you take the next step.
A FirstPromoter review for Stripe-billed SaaS founders, read from its own pages and docs: tracking, payouts, plan limits and who should compare first.
Read the guide →Buying guideHow FirstPromoter's three plans work, what each adds, which costs sit outside the plan and how to check break-even for your own SaaS, read October 23, 2026.
Read the guide →Practical guideWhat FirstPromoter is, how its click, referral and sales tracking works, how it reads Stripe events and where it stops, read from FirstPromoter's docs.
Read the guide →Side-by-side comparisonFirstPromoter vs Rewardful for a Stripe-billed SaaS: billing support, plan limits, payout paths and who should pick which, from both vendors' own pages.
Read the guide →Buying guideSeven affiliate tools for SaaS compared by billing support, payout path, tax forms and cost shape, using each vendor's own pages read October 23, 2026.
Read the guide →Practical guideHow to start a SaaS affiliate program on Stripe: prerequisites, commission rules, tracking setup, disclosure and tax basics, a test plan and the first payout.
Read the guide →