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

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