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Sharkey vs glitch-soc: catalog facts
Sharkey	glitch-soc
Free Free to self-host.	Free Free and open source; you pay only for your own server.
Web, Self-hosted	Self-hosted
Tracks upstream Misskey while adding features Federates with Mastodon, Akkoma, Pixelfed and more	Adds formatted posts, local-only posts and threaded mode to Mastodon Installs and updates the same way as Mastodon
Hosting an instance requires server administration Smaller project with a small maintainer team	Experimental features may make it less stable than upstream Mastodon Requires running and maintaining your own server
Self-hosted	Self-hosted
Open source	Open 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 September 24, 2026

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