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Peekaping vs Cachet: catalog facts
Peekaping	Cachet
Free The software is free under its open-source licence. Hosting, hardware and external…	Free The software is free under its open-source licence. Hosting, hardware and external…
Linux, Self-hosted, Web	Linux, Self-hosted, Web
It covers the familiar Uptime Kuma feature set on a Go and React stack, which uses noticeably fewer…	Components, incidents, scheduled maintenance and subscriber notifications are all managed from one self-hosted…
It is a much younger project than the tool it is modelled on, so the integration list and…	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
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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