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Cachet vs OneUptime: catalog facts
Cachet	OneUptime
Free The software is free under its open-source licence. Hosting, hardware and external…	Freemium Self-hosting is free; the hosted service has paid plans.
Linux, Self-hosted, Web	Web, Self-hosted
Components, incidents, scheduled maintenance and subscriber notifications are all managed from one self-hosted…	Monitoring, status pages and on-call in one tool Can be self-hosted
It needs PHP 8.3, Composer and a database, and the long-promised 3.x rebuild is still in progress.	Large platform that takes effort to run yourself Much of the feature set is aimed at teams rather than individuals
Self-hosted	Self-hosted, Hosted service
Open source	Open source
License: BSD-3-Clause	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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