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GrowSurf vs addy.io

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

GrowSurf compared with addy.io
DetailGrowSurfaddy.io
What it doesReferral program software that turns your customers into your lowest-cost growth channel Free, open-source anonymous email forwarding
StageEstablished Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelsubscription freemium
PricingReferral programs: Startup plan $125/mo billed yearly (or $179/mo monthly) for up to 2,500 participants; Business plan $314/mo billed yearly (or $449/mo monthly) for up to 10,000 participants. Affiliate programs: Free plan at $0/mo plus 3% success fee on referral revenue. All plans include 14-day fr Free plan with unlimited standard aliases but limited features. Lite plan at $1/month (billed yearly) adds custom domains and additional usernames. Pro plan at $3/month (billed yearly) or $4/month (billed monthly) includes unlimited shared domain aliases and 20 custom domains. Family and Duo plans a
Key features
  • Automatic link generator
  • Copy and paste integration
  • Fast setup time
  • Fully white-labeled
  • AI-powered optimization
  • Automatic rewards
  • Flexible reward types
  • REST API and SDKs
  • Analytics dashboard
  • Browser extension for Firefox, Chrome, Edge, Safari
  • Custom domain support
  • Random alias generation
  • Multiple recipients per alias
  • Developer API for automation
  • Tracking pixel blocking
  • Rules and alias deactivation
What makes it different
  • Launch in days, not weeks without heavy engineering
  • Pricing based on participants, not total user base
  • Trusted by healthcare, fintech, and software teams
  • 312% average return on investment
  • Completely free and open-source software
  • Unlimited standard aliases on free plan
  • Reply and send from aliases without revealing real email
  • Easy alias management with deactivation instead of bounce
  • Multiple app platforms including self-hosted options
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)74 no change since last check61 no change since last check
Trust Flow (Majestic)2731
Citation Flow (Majestic)3540
Referring domains (Majestic)15251456

5 details filled in for both companies.

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