The Best Affiliate Program Software for SaaS
Launch a professional referral program for your SaaS product in under 5 minutes. Embedded, automated, and affordable.
What you get with Refgrow + SaaS
Everything you need to run a professional affiliate program on top of SaaS.
Embedded in Your Product
Unlike other tools, Refgrow lives inside your SaaS app. Your customers become affiliates without leaving your product.
Built for Subscriptions
Track recurring commissions, handle subscription upgrades/downgrades, and calculate lifetime value automatically.
Works with All Major Billing
Native integration with Stripe, Paddle, Polar, Lemon Squeezy, and Dodo Payments. Connect in one click.
Zero Transaction Fees
Flat pricing from $29/mo. No percentage of your revenue, no hidden costs, no surprises.
Built-in Partner Network
Discover affiliates through our Referral Exchange. 100+ SaaS products already cross-promoting.
Fully Customizable
Match your brand colors, text, layout. 20+ languages supported. White-label available.
Set up in 3 simple steps
Go from zero to a fully functional affiliate program in under 5 minutes.
Sign up and connect your billing
Create a free account, connect Stripe, Paddle, or any supported provider. Webhooks are configured automatically.
Embed the affiliate widget
Paste one script tag into your SaaS app. Your users will see a beautifully integrated affiliate dashboard.
<script src="https://scripts.refgrowcdn.com/latest.js"
data-project-id="YOUR_PROJECT_ID"></script>Set commissions and launch
Choose your commission structure (e.g., 25% recurring), invite your first affiliates, and start growing.
How tracking works
Refgrow uses server-side webhook tracking for maximum reliability:
Referral link click
Cookie-based tracking captures the affiliate source.
Visitor signs up
Referral attribution is stored with the new user account.
Customer subscribes
Your billing provider sends a webhook to Refgrow.
Commission calculated
Based on your rules: recurring, one-time, tiered, or per-product.
Affiliate gets paid
Automatic payouts via PayPal or Wise when threshold is reached.
Why SaaS founders choose Refgrow
Zero transaction fees
Flat pricing from $29/mo. No percentage of your revenue, ever.
Embedded in your product
Your affiliate dashboard lives inside your app. No external portals or separate logins.
5-minute setup
Connect your payment provider, add one script tag, and you are live.
Multi-provider support
Works with Stripe, Paddle, Lemon Squeezy, Polar, and Dodo Payments.
Automated payouts
Pay affiliates automatically via PayPal or Wise when thresholds are met.
Fraud protection
Built-in detection for self-referrals, duplicate conversions, and suspicious patterns.
Referral Exchange
Discover and recruit affiliates through our cross-promotion network.
20+ languages
Widget supports English, Spanish, French, German, Japanese, and many more.
Ready to grow with affiliates?
Start your 14-day free trial. No credit card required. Set up your SaaS affiliate program in under 5 minutes.