Deploy A/B tests to websites, web apps, mobile apps, server side
Use A/B testing to learn from data and make smart product decisions
Release features gradually and test on small portions of users
Use custom metrics to track what matters to your business
A centralised and accessible view for all your tests and results
Integrate with Google Analytics, Segment, Netlify, and more
No impact on performance. Fetch and cache testing metadata in the background. Scale with no compromise
Use our Browser, Node.js, iOS and Android SDKs or integrate directly via JSON API
Integrate the test logic directly into your code with confidence
Testem is currently in beta for a limited number of users. Register your interest to get early access.