Fedify vs Misskey

A side-by-side comparison of two self-hosted social networks options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureFedifyMisskey
Deploy effortRead-the-docs projectUnder-an-hour setup
Health score82 · Excellent93 · Excellent
CategorySocial NetworksSocial Networks
LicenseMITAGPL-3.0
LanguageTypeScriptTypeScript
Setup difficultyMediumHard
Min. RAM256 MB2,048 MB
Deploymentsourcedocker, bare-metal, source
GitHub stars★ 1,026★ 11,328
First released20242014
ReplacesTwitterTwitter, Tumblr

What are Fedify and Misskey?

Fedify

Fedify is a TypeScript framework for building ActivityPub-based federated server applications. It handles the protocol details so developers can create new fediverse software more easily.

  • ActivityPub server framework
  • Handles federation protocol
  • TypeScript and Deno support
  • Powers fediverse apps

Misskey

Misskey is a free, open-source, decentralized social media platform powered by ActivityPub. It is known for its customizable UI, reactions, and interactive features beyond standard microblogging.

  • ActivityPub federation
  • Custom emoji reactions
  • Highly customizable UI
  • Built-in pages and widgets

Read the full Misskey guide →

Fedify vs Misskey: key differences

Both projects are written in TypeScript. Licensing differs — MIT for Fedify versus AGPL-3.0 for Misskey. Fedify is the lighter option, starting around 256 MB of RAM against 2,048 MB for Misskey. Misskey is the more established project (first released 2014), while Fedify arrived in 2024. Misskey has the considerably larger community, at 11,328 GitHub stars versus 1,026. Misskey lists first-class Docker deployment; Fedify does not.

Why pick each one

Choose Fedify if…

  • Released under the MIT license
  • Active community (1k GitHub stars)
  • Written in TypeScript
  • Tiny footprint — runs in 256 MB RAM
Fedify details

Choose Misskey if…

  • Rich, playful feature set
  • Active development

Watch out for

  • Resource-intensive
  • Complex configuration
Misskey details

Frequently asked questions

Is Fedify or Misskey better?

Neither is universally better. Misskey has the larger community, while Fedify is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are Fedify and Misskey free and open-source?

Yes. Fedify is licensed under MIT and Misskey under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Fedify and Misskey with Docker?

Fedify: check the project docs for container support. Misskey: yes.

Which is lighter on resources, Fedify or Misskey?

Fedify has the smaller minimum footprint at 256 MB of RAM, compared to about 2,048 MB for Misskey. Real-world usage depends on library size, user count, and enabled features.

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