Integrations
Connect Cello to your ecosystem
Seamlessly track referral conversions by integrating Cello with your payment gateway, CRM, and custom systems using flexible and ready-to-use integration options.
Start with referrals
The first referral program across all platforms
Launch a fully integrated referral experience across your stack — without stitching together multiple tools, tracking scripts, or custom builds.
Start with referralsPre-Built
Webhooks
Ready-to-use webhook integrations for popular payment providers, offering the fastest path to track referral conversions automatically.
Connect
Any Backend
Use the Cello REST API to send conversion events from any system, providing full control for connecting custom or in-house built CRMs and billing systems.
Seamless
Tracking
Capture referral parameters across web and mobile and automatically map every signup and purchase back to the original referrer - no custom tracking logic required.
Integrations
How Cello integrates with your stack
See how Cello connects via webhooks, APIs, and payment gateways to handle referral tracking, rewards, and payouts end to end.
You are in good company
Cello SDKs
Track referrals across every user platform
Use Cello’s lightweight Web and Mobile SDKs to capture attribution, track user actions, and deliver native referral experiences across your entire product. Whether your users sign up on desktop, browse on mobile web, or engage inside your iOS/Android app, the SDKs ensure every referral, signup, and purchase is attributed correctly - without custom tracking logic.
Pre-Built Webhooks
Instant automation for leading payment gateways
Leverage ready-to-use webhook guides for the fastest setup. Automatically track payments and subscriptions directly from your payment provider.
REST API
Universal integration for any system
Didn't find a pre-built integration? The Cello REST API allows you to send conversion events from any system. Perfect for connecting custom payment gateways (e.g., Paddle, Recurly) or CRMs (e.g., Hubspot, Salesforce) where you need programmatic control.
Attribution Library
Track every signup back to the original referrer
Capture referral identifiers across web and mobile, automatically pass them to your backend, and ensure every signup and purchase is correctly attributed - no custom tracking logic required.
Success Stories
Learn more from our customers
How Cello helped Typeform achieve a 27.2% sharing rate through Cello
Learn how Typeform gradually rolled-out their referral program and achieve sharing rate of more ...
Smoobu significantly activates user base via referrals
Smoobu, a pioneer in the B2B SaaS vacation rental management system and acquired by HomeToGo in ...
How Cello helped Moss achieve 600% more referral ARR
Learn how Moss migrated their user referral program to Cello and boost referral ARR YoY by 600% ...