Fedify vs Lemmy

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?
FeatureFedifyLemmy
CategorySocial NetworksSocial Networks
LicenseMITAGPL-3.0
LanguageTypeScriptRust
Setup difficultyMediumMedium
Min. RAM256 MB512 MB
Deploymentsourcedocker, bare-metal, source
GitHub stars★ 1,017★ 14,538
First released20242019
ReplacesTwitterReddit

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 Lemmy if…

  • Reddit-like experience
  • Efficient resource use
Lemmy details

Frequently asked questions

Is Fedify or Lemmy better?

Neither is universally better. Lemmy has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Fedify and Lemmy free and open-source?

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

Can I run Fedify and Lemmy with Docker?

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

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