November 2026 cohort / Developer tools
CalmCanary
OnlineMonitors websites and APIs with HTTP and TCP checks and email alerts for teams shipping apps.
- Status
- Onlinesince Nov 9, 2026
- First launched
- Nov 5, 2026
- Category
- Developer tools
- Type
- SaaS
- Pricing
- Free
- Domain
- calmcanary.co
Last 30 days
100% of checks answered · median response 559 ms
- Oct 11, 2026: Not checked
- Oct 12, 2026: Not checked
- Oct 13, 2026: Not checked
- Oct 14, 2026: Not checked
- Oct 15, 2026: Not checked
- Oct 16, 2026: Not checked
- Oct 17, 2026: Not checked
- Oct 18, 2026: Not checked
- Oct 19, 2026: Not checked
- Oct 20, 2026: Not checked
- Oct 21, 2026: Not checked
- Oct 22, 2026: Not checked
Domain and certificate
- HTTPS certificate
- valid to Apr 26, 2027 · 6 months left
The .co registry doesn't publish registration data over RDAP, so only the certificate is shown.
History
Launched
Online
· online
- Last checked Nov 9, 2026
Alternatives to CalmCanary
All developer tools →Similar products, all online at their last check.
- sigabrtsigabrt.devOnline
Monitors scheduled scripts and services, emailing or sending ntfy alerts when expected check-ins do not arrive.
Monitors website and API uptime and sends outage alerts to small businesses, agencies, and solo developers.
