Uptime monitoring for websites, APIs and more.

Easily monitor the uptime and correctness of your public endpoints.

Instant alerts when your website or API is down

No false alarms, we always double check

website

API

server

S3 Buckets

IoT Device

Cloud Providers

Detect and respond to incidents faster

Downtime happens to everyone and every minute counts. When problems happen, Cronitor will tell you fast.

Monitor, measure and improve

Everyone loves a fast, reliable website. Stay on top of changing circumstances with continuous monitoring.

Keep an eye on your dependencies

Don't rely on your vendor's status page. Monitor services you rely on and help your team through their downtime.

Performance trends at your fingertips

With global response time trends at your fingertips it's easy to track the performance of your APIs and services.

Solve and resolve problems fast

Is the website the source of the problem or is it the API down too? Get answers fast with uptime monitoring.

Get the bigger picture

Apps are only as reliable as the data pipelines and cron jobs that power them. Monitor in depth with Cronitor.

Monitor any website or webpage
Test that your website is available all over the world with uptime checks as often as every 30 seconds.
Monitor API endpoints
Create custom API requests to monitor the public endpoints that power your apps.
Monitor servers and IOT devices
Setup TCP and UDP monitoring in minutes and keep an eye on your entire fleet.
Global monitoring
Multiple checkpoints in America, Europe and Asia monitor your global availability and response time.
Instant, reliable alerts
Get notified instantly when your website or API goes down, day or night.
Fine-tune your alert preferences
Not every failed request is a crisis. Customize your alert behavior by defining your failure tolerance.
No false alarms
We always double-check downtime from multiple regions before triggering an alert.
Live full-screen dashboard
See all of your APIs, websites and servers on a single dashboard with live updates.
More than just uptime monitoring
Use Cronitor to monitor cron jobs, data pipelines, scripts, etl jobs, containers, queue workers, and more.