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HolloAkkoma
Free

Free to self-host from the GitHub repository.

 Free

Free to self-host; the project accepts donations.

Self-hosted Web, Self-hosted
  • Federates with Mastodon and the wider fediverse
  • Works with existing Mastodon client apps
  • Federates with Mastodon, Pleroma and other ActivityPub software
  • Custom emoji reactions
  • Single-user only
  • You must run and maintain the server yourself
  • Running your own instance requires server administration
  • Diverges from Pleroma mainline, so Pleroma guides may not apply
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

Checked October 1, 2026

Checked September 23, 2026

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