Fedify vs Mastodon
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?
Fedify
ActivityPub server framework for TypeScript
VS
Mastodon
Decentralized open-source microblogging server
| Feature | Fedify | Mastodon |
|---|---|---|
| Category | Social Networks | Social Networks |
| License | MIT | AGPL-3.0 |
| Language | TypeScript | Ruby |
| Setup difficulty | Medium | Hard |
| Min. RAM | 256 MB | 2,048 MB |
| Deployment | source | docker, bare-metal, source |
| GitHub stars | ★ 1,017 | ★ 50,177 |
| First released | 2024 | 2016 |
| Replaces | Twitter, X |
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
Frequently asked questions
Is Fedify or Mastodon better?
Neither is universally better. Mastodon 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 Mastodon free and open-source?
Yes. Fedify is licensed under MIT and Mastodon under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Fedify and Mastodon with Docker?
Fedify: check the project docs for container support. Mastodon: yes.