Monitor Everything.
Miss Nothing.
The best free website monitoring tool — track uptime, SSL certificates, server health, and API endpoints 24/7. Get instant alerts the moment something goes wrong, before your users even notice.
Free Website Monitoring, Server & API Monitoring in One Place
The only free uptime monitor you'll ever need. Monitor websites, servers, and API endpoints from a single dashboard — start free, no credit card required.
HTTP Monitoring
Monitor any website or URL. Track HTTP status codes, response times, SSL certificates, and content changes in real-time.
Server Monitoring
Keep tabs on your servers with ping checks, port monitoring, CPU load tracking, disk usage alerts, and log file monitoring.
API Monitoring
Validate your API endpoints with multi-method support, custom headers, JSON response assertions, and status code verification.
Set Up Your Free Uptime Monitor in 30 Seconds
No complex setup. No credit card required. Start your free website monitoring in three simple steps.
Create Your Account
Sign up for free — no credit card needed. Get started instantly with our generous free tier.
Add Your Monitors
Add websites, servers, or API endpoints. Configure check intervals, thresholds, and alert preferences.
Get Instant Alerts
Receive immediate notifications the moment something goes wrong. Get notified via Discord or webhooks the instant an issue is detected.
Built for Modern Teams
Everything you need to monitor, alert, and respond — right out of the box.
Multi-Channel Notifications
Send alerts via Email, Slack, Discord, SMS, or WhatsApp. Organize contacts into groups and configure per-monitor notification rules.
SSL Monitoring
Track SSL certificate expiry dates and get notified before certificates expire and cause downtime.
Response Time Tracking
Monitor response times and identify performance degradation before it impacts your users.
Content Monitoring
Detect unexpected changes to your web pages. Get alerted when content is modified or defaced.
API & Response Monitoring
Validate API endpoints with custom headers, JSON path assertions, and HTTP status code verification on every check.
Log Monitoring
Track server log files for errors and anomalies. Get notified when new errors appear in your logs.