Epicyon 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?
FeatureEpicyonMisskey
Deploy effortRead-the-docs projectUnder-an-hour setup
CategorySocial NetworksSocial Networks
LicenseAGPL-3.0AGPL-3.0
LanguagePythonTypeScript
Setup difficultyMediumHard
Min. RAM256 MB2,048 MB
Deploymentbare-metal, sourcedocker, bare-metal, source
GitHub stars★ 300★ 11,328
First released20192014
ReplacesTwitter, MastodonTwitter, Tumblr

What are Epicyon and Misskey?

Epicyon

Epicyon is a modern, minimalist ActivityPub server designed to be lightweight, accessible, and easy to run on small hardware. It focuses on a no-JavaScript interface and strong moderation controls.

  • No-JavaScript interface
  • Runs on small servers
  • Strong moderation tools
  • Accessible by design

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 →

Epicyon vs Misskey: key differences

Epicyon is written in Python, while Misskey is built with TypeScript. Epicyon 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 Epicyon arrived in 2019. Misskey has the considerably larger community, at 11,328 GitHub stars versus 300. Misskey lists first-class Docker deployment; Epicyon does not.

Why pick each one

Choose Epicyon if…

  • Released under the AGPL-3.0 license
  • Written in Python
  • Tiny footprint — runs in 256 MB RAM
Epicyon details

Choose Misskey if…

  • Rich, playful feature set
  • Active development

Watch out for

  • Resource-intensive
  • Complex configuration
Misskey details

Frequently asked questions

Is Epicyon or Misskey better?

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

Are Epicyon and Misskey free and open-source?

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

Can I run Epicyon and Misskey with Docker?

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

Which is lighter on resources, Epicyon or Misskey?

Epicyon 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.

Related comparisons