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Nezha vs dashdot: catalog facts
Nezha	dashdot
Free Free and open source.	Free Free to self-host from its public GitHub repository.
Linux, Self-hosted	Web, Self-hosted
Lightweight dashboard and agents SSL certificate expiry monitoring	Simple overview of CPU, RAM, storage and network Runs in Docker
Needs a server to host the dashboard Much of the community documentation is in Chinese	Built for single small servers, not fleets No long-term metric history like Prometheus setups
Self-hosted	Self-hosted
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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