Fizzy 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?
FeatureFizzyLemmy
CategorySocial NetworksSocial Networks
LicensefreeAGPL-3.0
LanguageRubyRust
Setup difficultyEasyMedium
Min. RAM512 MB512 MB
Deploymentdocker, one-clickdocker, bare-metal, source
GitHub stars★ 8,038★ 14,538
First released20222019
ReplacesReddit

Why pick each one

Choose Fizzy if…

  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • One-click install on common self-host platforms
  • Mature project with 8k GitHub stars
Fizzy details

Choose Lemmy if…

  • Reddit-like experience
  • Efficient resource use
Lemmy details

Frequently asked questions

Is Fizzy or Lemmy better?

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

Are Fizzy and Lemmy free and open-source?

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

Can I run Fizzy and Lemmy with Docker?

Fizzy: yes. Lemmy: yes.

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