PartnerStack vs Impact
Which affiliate platform is right for your SaaS? We compare features, pricing, and integrations — then show you a third option.
Quick Comparison
PartnerStack
From ~$500/mo (custom contracts)
Strengths
- Built-in B2B SaaS partner marketplace
- Strong fit for technology partnerships
- Dedicated CSM for enterprise customers
- Good API and webhooks
Weaknesses
- Sales-led, multi-week onboarding
- Custom contracts and high entry price
- External partner portal
- Heavy on B2B SaaS partnership features
Impact
From $500/mo (custom)
Strengths
- Massive partner network across consumer and B2B
- Deep tracking and attribution depth
- Compliance and reporting suited to enterprise
- Mature platform with broad integrations
Weaknesses
- Enterprise-only pricing and contracts
- Steep learning curve
- Overkill for focused affiliate programs
- Multi-week implementation timelines
Consider a third option: Refgrow
PartnerStack and Impact each have their merits, but Refgrow solves the limitations of each.
$29/mo, 0% fees
More affordable than both. No transaction fees, no revenue limits, no enterprise contracts.
Embedded widget
Unlike PartnerStack and Impact, Refgrow embeds directly inside your product. No external portals.
5 payment providers
Stripe, Paddle, LemonSqueezy, Polar, and Dodo Payments — more than either competitor.
No credit card required
Frequently Asked Questions
Which is better for B2B SaaS?
PartnerStack — its marketplace and partner ecosystem are tuned for technology partnerships. Impact is broader, covering both B2B and consumer affiliates.
Which has the bigger network?
Impact, by a wide margin. Its consumer and creator network is one of the largest in the industry. PartnerStack is more focused on B2B SaaS.
Are either self-serve?
No. Both are sales-led with custom contracts and multi-week onboarding. Self-serve alternatives like Tapfiliate, FirstPromoter, or Refgrow exist for teams without enterprise budgets.
Ready to try a better alternative?
Launch your affiliate program in under 5 minutes with Refgrow.
Start your 14-day free trial →No credit card required • Cancel anytime