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Mitra vs Hollo: catalog facts
Mitra	Hollo
Free Free to download and run on your own server.	Free Free to self-host from the GitHub repository.
Web, Self-hosted	Self-hosted
Federates with the wider fediverse via ActivityPub Written in Rust with frequent releases	Federates with Mastodon and the wider fediverse Works with existing Mastodon client apps
You need to host and maintain the server yourself Smaller community than larger fediverse servers	Single-user only You must run and maintain the server yourself
Self-hosted	Self-hosted
Open source	Closed source
License not stated	License not stated
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 23, 2026	Official website Full listing and sources Checked October 1, 2026

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