Probing every 60 seconds
Know your site is up, before your visitors tell you it isn’t.
checkngin probes your websites every minute, keeps an eye on your TLS certificates, and alerts you by email, Telegram, or webhook the moment something is wrong.
Monitors
- Marketing site https://example.com 100.00%
- Checkout API https://api.example.com Down · HTTP 503 99.21%
- Docs https://docs.example.com 99.98%
- Uptime, every minute
- A probe every 60 seconds, and a confirmation retry before anything is called an Outage — so you are not woken by a blip.
- Certificates, watched
- Checked twice a day, with a countdown at 14, 7, and 1 days left. Expired, wrong domain, or untrusted chain alerts immediately.
- Two messages, not twenty
- One Alert when it goes down, with the reason. One when it comes back, with the duration. No repeat nagging.