Continuously monitor your website with automated testing. Get notified instantly when something breaks—before your customers notice.
No credit card required • 14-day free trial
One line of code. Infinite peace of mind.
Add our lightweight JavaScript snippet to your site. Takes less than 60 seconds.
We automatically browse your site like a real user, 24/7, testing critical flows and interactions.
Receive notifications the moment something breaks—via Slack, email, or webhook—before users are affected.
<script src="https://cdn.replay.ninja/v1/record.js"
data-api-key="your-api-key">
</script>That's it. Start monitoring in under a minute.
Whether you're running an online store, building SaaS, or managing client sites—we've got you covered.
Eliminate revenue loss risk by catching checkout bugs, payment failures, and cart issues before they cost you sales.
Reduce customer complaints and churn by proactively monitoring user experiences and catching issues in production.
Offer proactive support and premium services by monitoring client sites 24/7 and fixing issues before they're reported.
We don't just ping your site. We browse it like a real user, testing every interaction.
We don't just check if your site is up. We click buttons, fill forms, and navigate flows—just like your users do.
Get alerted via Slack, email, or webhook the moment something breaks. No more discovering issues from angry customers.
Catch JavaScript errors, broken forms, failed payments, and UI issues—not just server downtime.
Join hundreds of teams using replay.ninja to monitor their sites 24/7 and catch issues before customers do.
14-day free trial • No credit card required • Cancel anytime