Six Impact.com alternatives for SaaS programs under 1,000 partners

Impact.com (formerly Impact Radius) is the platform that big consumer brands and large SaaS use when they need a partnerships engine they can run thousands of partners on. It does that well. It now publishes its prices too. As of October 2026, its pricing page lists plans from $500 to $10,000 a month on a 12-month contract (Starter, at $30 a month plus 2.5% of revenue, is only for brands on ecommerce platforms like Shopify), with setup and onboarding above Starter billed at $250 an hour. Its implementation team agrees the scope and timeline with you.

If you’re running an affiliate or partner program with fewer than 1,000 partners, Impact is usually the wrong shape. Not because it’s bad. Because it’s priced and operated for a different problem.

This post is a quick tour of six alternatives sized for the program you actually run.

What you actually need at this stage

Before the comparison: a SaaS partner program under 1,000 partners typically needs to

• Track clicks, attribute conversions to partners, and survive Safari/cross-device
• Handle commission rules including recurring SaaS revenue
• Pay partners (Stripe Connect, PayPal, or wire — usually one is enough)
• Surface analytics to both the brand and the partners
• Optionally connect to a marketplace for partner discovery

What it doesn’t need: a dedicated CSM, a scoped implementation project, setup billed by the hour, or a 12-month contract. If a vendor leads with those, they’re selling to a different buyer.

The six alternatives

1. OpenPartner

The platform we build. Open-source core (MIT-licensed, self-hostable), four attribution models computed from raw events you can export, revenue from the Stripe App or from server-side events, outbound webhooks and partner postbacks, and a built-in marketplace called the Network. On hosted plans OpenPartner works out what each partner is owed and you pay them through your own rail, then mark the payout paid; self-hosted instances can pay through Stripe Connect. $0/month + 3% on Revshare, or $49/month + 1.5% on Flex. Where 10% of the commission is more (5% on Flex), as on commissions above 30% or bounties, you pay that instead.

Best fit: SaaS that wants the option to self-host or migrate later without rebuilding from CSV.

2. Tolt

Modern hosted affiliate tool for SaaS on Stripe, Paddle or Chargebee. Fast onboarding, polished partner portal. As of October 2026, its published plans run $99 to $199 a month, with two months free on yearly billing and custom Enterprise pricing above them, and on every plan Tolt can pay partners for you for a 2% fee.

Best fit: Early SaaS that needs to ship a referral program this week and wants a low monthly price. Read the direct comparison.

3. Affonso

Multi-PSP affiliate platform: Stripe, Paddle, Polar, Creem and Dodo Payments, plus an API for other providers. A partner dashboard in 14 languages, a custom domain from the Growth plan, tax-form collection on Elite, and its own affiliate marketplace. As of October 2026 it starts at €15/month, billed yearly, for up to $1,000/month in partner revenue.

Best fit: SaaS billing on Polar, Creem or Dodo that wants tax forms and a branded portal. Read the direct comparison.

4. FirstPromoter

A long-standing indie-SaaS default with native integrations for Stripe, Paddle, Chargebee, Recurly and Braintree. Mass payouts by PayPal, Wise, Stripe, crypto or bank transfer. Last-click by default, with first-click as an option. Plans run $49 to $149 a month by affiliate revenue.

Best fit: SaaS on Chargebee, Recurly or Braintree, or with global partners where simplicity beats depth. Read the direct comparison.

5. Rewardful

Stripe-native referral platform with strong founder UX. Stripe or Paddle Classic, double-sided incentives, first-touch or last-touch attribution, and payouts by PayPal or Wise files or Managed Payouts (3%). Hosted only, from $49/month.

Best fit: Stripe-billing SaaS that wants Tolt-shaped product without Tolt’s positioning. We have a dedicated page comparing it directly.

6. PartnerStack

Closer to Impact in shape: affiliate, referral and reseller programs in one platform, a B2B partner marketplace, and partner payouts it runs for you. Prices aren’t public, and every plan starts with a demo. As of October 2026, its SaaS Agreement sets an annual subscription plus a monthly percentage of the commissions your partners earn, and Vendr’s self-reported buyer data (February 2026) puts the median contract at about $19,600 a year.

Best fit: B2B SaaS running formal partner programs (resellers, agencies, referral partners) where deal registration and partner-team workflows matter as much as attribution. More in OpenPartner vs PartnerStack.

A pricing sanity-check

Round numbers for a SaaS doing $200K/year in partner-driven revenue (about $16,700 a month, a real but mid-sized program), from public pricing as of October 2026:

• impact.com: Essentials is $500/month ($6,000/year) on a 12-month contract, with setup at $250/hour. Its pricing card says it includes up to $2,500/month in partner payouts, while its feature list calls that a minimum, so confirm what your payout volume costs with impact.com. Vendr’s self-reported buyer data puts the median impact.com contract at about $40,000 a year, across contracts of every size.
• PartnerStack: no public price. Vendr’s buyer data (February 2026) puts the median at about $19,600/year, and the contract adds a monthly percentage of partner commissions.
• OpenPartner Flex: $588/year + 1.5% of $200K = $3,588/year. Or 3% on Revshare = $6,000/year and no monthly. Both assume commissions of 30% or less.
• Tolt / FirstPromoter / Rewardful, billed monthly: Tolt Growth is $1,188/year, FirstPromoter Enterprise $1,788/year, and Rewardful Enterprise from $1,788/year, before any managed-payout fees. Affonso lists Elite at €79/month and Enterprise from €149/month.

PartnerStack’s median is more than ten times the affiliate tools at this scale, though Vendr’s figures are medians across all its buyers, not a quote for this program. impact.com’s Essentials tier costs about what OpenPartner Revshare does here, but on a 12-month contract with hourly setup. OpenPartner costs more than the affiliate tools at this volume too; what the difference buys is the marketplace, the four attribution models and an export you can restore. The enterprise platforms earn their price when you have a partner team running thousands of partners across many program types. They don’t earn it for a SaaS with 80 affiliates and three resellers.

The wedge question

Before choosing: what’s one thing your current setup can’t do that’s costing you revenue? Pick the platform that fixes that thing.

• “Paying partners takes too much of our time” → a tool that pays them for you: Rewardful’s Managed Payouts (3%), Tolt on any plan (2%), or PartnerStack. OpenPartner’s hosted plans work out what’s owed and you send it
• “Safari conversions aren’t tracking” → OpenPartner’s Identity stitching, once your app calls identify at signup
• “Performance affiliates want S2S postbacks” → OpenPartner’s partner postbacks
• “We bill on Paddle” → Affonso, FirstPromoter or Tolt, Rewardful if you’re on Paddle Classic, or OpenPartner with server-side events
• “We need a big partner marketplace and a vendor CSM” → PartnerStack or Impact (PartnerStack Enterprise has a designated CSM; impact.com lists dedicated customer success on Pro and a dedicated CSM on Enterprise), and budget for it
• “We just need click tracking and a commission ledger” → Tolt, Rewardful, or OpenPartner Revshare, where you send partner payments yourself

The wrong answer is “Impact, because it’s the most respected name.” Reputation isn’t a feature your program needs.

If OpenPartner is the right shape, start on Revshare with no monthly fee.