Sorted by starting price

8 Cheapest Affiliate Software for SaaS of 2026

By the Rankozo research desk · Updated November 10, 2026

Among the 10 tools in our best affiliate software for saas ranking, FirstPromoter has the lowest verified paid starting price at $49 per month. Prices below are quoted from each vendor's US pricing page.

1. 01

   FirstPromoter

   SaaS founders who want the most features and unlimited team seats at a $49 entry price.

   Starter $49 per month for up to $5,000 a month in affiliate revenue; $490 per year billed annually

   Full entry, No. 1 overall

   Starts at

   $49

   Score 8.8

2. 02

   Partnero

   Founders who want a flat monthly fee that does not rise with affiliate revenue.

   Starter $49 per month billed annually or $59 billed monthly, with unlimited partners, transactions and revenue

   Full entry, No. 2 overall

   Starts at

   $49

   Score 8.7

3. 03

   Rewardful

   Stripe-billed startups that want the fastest setup and a 0% transaction fee.

   Starter $49 per month for up to $7,500 a month in affiliate-attributed revenue; $490 per year billed annually

   Full entry, No. 3 overall

   Starts at

   $49

   Score 8.7

4. 04

   Cello

   Product-led SaaS teams that want users to refer from inside the app.

   Free partner referrals plan with 5% transaction costs; user referrals from $65 per month for up to $10K referral ARR

   Full entry, No. 5 overall

   Starts at

   $65

   Score 8.1

5. 05

   Tapfiliate

   Teams that sell on both Stripe and a store platform and want one tracker.

   Launch $74 per month billed annually or $89 billed monthly, with 5,000 clicks and 500 conversions a month

   Full entry, No. 7 overall

   Starts at

   $74

   Score 7.8

6. 06

   Post Affiliate Pro

   Teams that need complex commission rules or plan to run their own affiliate network.

   Starter $79 per month billed annually or $89 billed monthly, with 10,000 tracking requests a month

   Full entry, No. 8 overall

   Starts at

   $79

   Score 7.7

7. 07

   Tolt

   SaaS teams that want affiliate payouts, invoices and tax forms handled for them.

   Growth $99 per month billed monthly for up to $20k a month in partner revenue; auto payouts at 2% of what is paid out

   Full entry, No. 4 overall

   Starts at

   $99

   Score 8.4

8. 08

   impact.com

   Larger companies that want access to a big partner marketplace and advanced attribution.

   Essentials $500 per month including up to $2,500 a month in partner payouts; the $30 Starter tier is only for ecommerce platforms

   Full entry, No. 10 overall

   Starts at

   $500

   Score 7.2

Scores and prices come from our Best Affiliate Software for SaaS ranking, which uses one method for every tool. Questions or corrections: editorial@rankozo.com