Cello vs Rewardful
Which affiliate platform is right for your SaaS? We compare features, pricing, and integrations — then show you a third option.
Quick Comparison
Cello
~2% of affiliate-generated revenue
Strengths
- PLG SaaS in-product referral SDK
- Strong technical integration
- Modern developer experience
- Native in-app UX
Weaknesses
- Success-based pricing scales with revenue
- Stripe-leaning
- Limited multi-tier
- Newer platform
Rewardful
From $49/mo (up to 9% transaction fees)
Strengths
- Clean modern UI
- Strong Stripe integration
- Affiliate portal included
- Solid documentation
Weaknesses
- Stripe-only
- Up to 9% transaction fees on lower plans
- Revenue caps on lower tiers
- External portal, no embedded widget
Consider a third option: Refgrow
Cello 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 Cello 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.
No credit card required
Frequently Asked Questions
Which has lower fees?
Depends. Rewardful's transaction fees can hit 9%; Cello's success fee is 2%. At low volume Rewardful's higher fee dominates; at high volume both can become expensive.
Which embeds better in-app?
Cello — its SDK is purpose-built for in-product referral flows. Rewardful uses an external portal model.
Which is easier for non-developers?
Rewardful — no SDK integration required. Cello expects engineering involvement.
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