Free uptime monitoring for websites and APIs with 5-minute checks and email alerts
External monitoring for scheduled jobs and scripts
Stage
Not given
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Founded
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Based in
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GB
Pricing model
Free
Freemium
Pricing
Not given
Free: $0/month for 2 monitors with 30-minute checks and 7-day run history. Solo: $7/month USD for 10 monitors with 10-minute checks. Indie: $19/month USD for unlimited monitors with 5-minute checks.
Key features
URL and API uptime monitoring with configurable 1–60 minute intervals
Email down and recovery alerts
SSL certificate expiry warnings at 30 and 7 days
Public status pages
Ping history and uptime analytics
Maintenance window scheduling
Webhook URL configuration for status changes
Team management
Repeat reminder alerts for ongoing downtime
External monitoring with independent watchdog
Email alerts on state changes
Lightweight HTTP ping integration
Run history display
Automatic baseline establishment
Grace period and maximum runtime configuration
Suppression of flapping alerts
Monitor naming and optional failure messages
What makes it different
Completely free with no credit card required
Monitor any HTTP endpoint including websites, APIs, and health checks
Public status pages with no login required
No monitoring dependency - job continues if watchdog is down