Open Source Everything

Uptime checks and status pages

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Open alternatives4

Uptime Kuma screenshot
MIT

Uptime Kuma is a free tool that watches websites and online services and tells you when they go down. It is meant for people who want to run their own monitoring on their own server, instead of paying a company to do it.

Has 1 of 5 · No server needed ✗

Gatus screenshot
Apache-2.0

Gatus is a tool that regularly checks whether websites and online services are working, shows the results on a status page, and sends alerts when something goes down. It is aimed at developers and IT staff who run their own services.

Has 2 of 5 · No commands needed ✗

Upptime screenshot
MIT

Upptime is a free tool that checks whether websites and online services are working and posts a public status page showing their health. It is meant for developers and small teams who want to be alerted when their sites go down, without paying for a monitoring service.

Has 2 of 5 · On-call schedules ✗

OneUptime screenshot
Windows · Mac · Linux · Android · iPhoneApache-2.0

OneUptime is a free, open-source tool that checks whether websites, apps and servers are working, and alerts the people on call when something breaks. It also lets a company post updates for its customers on a status page.

Has 4 of 5

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