Mention Me vs Cello vs GrowSurf
Which affiliate platform is right for your SaaS? We compare features, pricing, and integrations — then show you a third option.
Quick Comparison
Mention Me
From ~$500/mo (custom)
Strengths
- Enterprise UK retail referral specialist
- Strong word-of-mouth analytics
- Voucher fulfillment and reward depth
- Mature platform with custom integrations
Weaknesses
- Sales-led, multi-week onboarding
- $500+/mo enterprise pricing
- Built for retail, not SaaS
- Heavy customization required
Cello
~2% of affiliate-generated revenue
Strengths
- PLG SaaS in-product referral SDK
- Modern developer experience
- Native in-app UX
- Strong technical integration
Weaknesses
- Success-based pricing scales with revenue
- Stripe-leaning
- Limited multi-tier
- Newer platform with less depth than enterprise tools
GrowSurf
From $99/mo
Strengths
- Strong viral B2C campaign mechanics
- Leaderboards and milestone rewards
- Established platform
- Self-serve setup
Weaknesses
- $99/mo entry pricing
- Customer-referral focus, basic affiliate features
- No multi-tier or per-product commissions
- Generic webhook approach
Consider a third option: Refgrow
Mention Me, Cello, and GrowSurf 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 Mention Me, Cello, and GrowSurf, 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
Are these competitors?
Loosely. All three handle customer referrals but target different buyers. Mention Me = enterprise UK retail. Cello = PLG SaaS startups. GrowSurf = mid-market B2C running viral campaigns.
Which is cheapest at low volume?
Cello — its success-based pricing means $0 until you generate referral revenue. GrowSurf is $99/mo flat. Mention Me starts at $500/mo with custom contracts.
Which is best for SaaS?
Cello, by design. Its in-product SDK fits PLG SaaS motions. GrowSurf works for SaaS but its viral B2C mechanics fit consumer products better. Mention Me is built for retail.
Which is best for retail?
Mention Me, by a wide margin. Its enterprise retail focus, voucher fulfillment, and word-of-mouth analytics are unmatched in this group.
Ready to try a better alternative?
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