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Uptime Kuma vs Upptime: catalog facts
Uptime Kuma	Upptime
Free Free and open source under the MIT licence.	Free Free and open source. Hosting, hardware and any external services are separate.
Windows, macOS, Linux, Web, Self-hosted	Web, Self-hosted
Monitors HTTP, TCP, ping, DNS, Docker containers and more More than ninety notification services, including most chat apps	Stores monitoring history in Git Publishes an automatically updated status page
Runs from one place, so it cannot tell you about regional outages NFS and other network filesystems are explicitly unsupported for its data	Depends on GitHub service availability and Actions usage limits.
Self-hosted	Self-hosted, Web application
Open source	Open source
License: MIT	License: MIT
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.