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Uptime Kuma vs Cachet: catalog facts
Uptime Kuma	Cachet
Free Free and open source under the MIT licence.	Free The software is free under its open-source licence. Hosting, hardware and external…
Windows, macOS, Linux, Web, Self-hosted	Linux, Self-hosted, Web
Monitors HTTP, TCP, ping, DNS, Docker containers and more More than ninety notification services, including most chat apps	Components, incidents, scheduled maintenance and subscriber notifications are all managed from one self-hosted…
Runs from one place, so it cannot tell you about regional outages NFS and other network filesystems are explicitly unsupported for its data	It needs PHP 8.3, Composer and a database, and the long-promised 3.x rebuild is still in progress.
Self-hosted	Self-hosted
Open source	Open source
License: MIT	License: BSD-3-Clause
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.