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Peekaping vs CheckCle: catalog facts
Peekaping	CheckCle
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free and open source under the MIT license.
Linux, Self-hosted, Web	Self-hosted
It covers the familiar Uptime Kuma feature set on a Go and React stack, which uses noticeably fewer…	Monitors network services and server metrics Tracks incidents and SSL certificate status
It is a much younger project than the tool it is modelled on, so the integration list and…	Server monitoring supports Linux; Windows support is beta
Self-hosted	Self-hosted
Open source	Open source
License: MIT	License: MIT
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 October 8, 2026

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