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Peekaping vs Blackbox Exporter: catalog facts
Peekaping	Blackbox Exporter
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free and open source, part of the Prometheus project.
Linux, Self-hosted, Web	Linux, Self-hosted
It covers the familiar Uptime Kuma feature set on a Go and React stack, which uses noticeably fewer…	Probes over several protocols including ICMP and gRPC Official Prometheus project with regular maintenance
It is a much younger project than the tool it is modelled on, so the integration list and…	Needs Prometheus to collect and store results No interface of its own beyond a basic status page
Self-hosted	Downloadable app, Self-hosted
Open source	Open source
License: MIT	License not stated
Not stated if an account is needed	No account 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 24, 2026

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