Refgrow

PromoteKit vs Rewardful

Which affiliate platform is right for your SaaS? We compare features, pricing, and integrations — then show you a third option.

Quick Comparison

PromoteKit

From $79/mo flat

Strengths

  • Predictable flat pricing
  • Stripe-native integration
  • Embeddable widget
  • Self-serve setup

Weaknesses

  • Stripe-only — no Paddle, LemonSqueezy, Polar
  • Two-tier commission limit
  • Manual or CSV payouts
  • Narrow feature set

Rewardful

From $49/mo (up to 9% transaction fees)

Strengths

  • Lower entry price
  • Clean modern UI
  • Strong Stripe integration
  • Solid documentation

Weaknesses

  • Up to 9% transaction fees on lower plans
  • Stripe-only
  • Revenue caps on lower tiers
  • External portal

Consider a third option: Refgrow

PromoteKit and Rewardful 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 PromoteKit and Rewardful, Refgrow embeds directly inside your product. No external portals.

5 payment providers

Stripe, Paddle, LemonSqueezy, Polar, and Dodo Payments — more than either competitor.

Try Refgrow free for 14 days →

No credit card required

Frequently Asked Questions

Which is cheaper at scale?

PromoteKit's $79 flat fee tends to win above $5K/mo affiliate revenue, where Rewardful's transaction fees start adding up. Below that, Rewardful's $49 entry is cheaper.

Which has more features?

Roughly comparable. Both are Stripe-focused with embedded widgets. Rewardful has a slightly cleaner UI and better documentation; PromoteKit has more predictable pricing.

Which is better for multi-tier?

Neither is strong on multi-tier. Both support two-tier at most. For deeper hierarchies, look at Tapfiliate or similar.

Ready to try a better alternative?

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PromoteKit vs Rewardful: Stripe-only Affiliate Software Compared