CheckCle
Watch sites, servers and SSL certificates from one container that needs no separate database. A young PocketBase project with no release since September 2025.
// UPTIME
5 entries tagged with "uptime"
// COMPARISONS
1// ENTRIES
4 entries
Gatus
Uptime monitoring declared in versioned YAML: a self-hosted status page with HTTP, DNS, TCP and ICMP checks, conditions on each response, and built-in alerts.
Checkmate
Know when a site stops answering or a disk fills up: self-hosted monitoring backed by MongoDB, with an agent on each server and public status pages, under AGPL.
Uptime Kuma
Get alerted when a service goes down and show it on a status page: MIT-licensed self-hosted monitoring with HTTP, DNS and database checks on a single instance.