API Response
Monitoring
Don't just check if your API responds — validate that it returns the right data. Catch silent failures, broken contracts, and performance degradation before your users do.
Free tier available · No credit card required
Without API monitoring, failures stay hidden
Your checkout API starts returning empty carts — but the server says 200 OK.
A third-party API changes their response format and your app silently breaks.
An endpoint slows from 200ms to 5 seconds and nobody notices until users complain.
Everything you need for API monitoring
Go beyond status codes. Validate responses, track performance, and get alerted when something breaks.
Response body validation
Don't just check status codes — verify the response contains the data you expect. Catch silent failures that return 200 OK with wrong data.
HTTP method support
Monitor GET, POST, PUT, and DELETE endpoints. Send custom request bodies and headers to test your APIs exactly as your app uses them.
Response time tracking
Track response times over time and set thresholds. Get alerted when an endpoint degrades before it becomes a user-facing problem.
Multi-channel alerts
Get notified via email, Slack, Telegram, or webhooks. Your choice, your workflow.
Status code validation
Detect 4xx and 5xx errors immediately. Define expected status codes per endpoint so legitimate non-200 responses don't trigger false alarms.
5-minute check intervals
Your API endpoints are checked every 5 minutes so you catch issues quickly without overwhelming your services.
Get API failure alerts where you work
Receive API failure notifications on the channels you already use. No new apps to install — just the right alert at the right time.
Stop worrying. Start shipping.
Join hundreds of indie developers who sleep better knowing their apps are monitored 24/7.
Free tier available · No credit card required