Epicyon vs Mitra

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

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FeatureEpicyonMitra
Deploy effortRead-the-docs projectUnder-an-hour setup
CategorySocial NetworksSocial Networks
LicenseAGPL-3.0AGPL-3.0
LanguagePythonRust
Setup difficultyMediumMedium
Min. RAM256 MB512 MB
Deploymentbare-metal, sourcedocker, bare-metal
GitHub stars★ 300★ 200
First released20192021
ReplacesTwitter, MastodonTwitter, Mastodon

What are Epicyon and Mitra?

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

Mitra

Mitra is a lightweight, federated microblogging server written in Rust that implements ActivityPub. It is designed for small instances and includes optional integration with cryptocurrency-based features.

  • Lightweight Rust server
  • ActivityPub federation
  • Small-instance focus
  • Low resource usage

Epicyon vs Mitra: key differences

Epicyon is written in Python, while Mitra is built with Rust. Epicyon is the lighter option, starting around 256 MB of RAM against 512 MB for Mitra. Epicyon is the more established project (first released 2019), while Mitra arrived in 2021. Mitra 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 Mitra if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Written in Rust
  • Lightweight — runs in 512 MB RAM
Mitra details

Frequently asked questions

Is Epicyon or Mitra better?

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

Are Epicyon and Mitra free and open-source?

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

Can I run Epicyon and Mitra with Docker?

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

Which is lighter on resources, Epicyon or Mitra?

Epicyon has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Mitra. Real-world usage depends on library size, user count, and enabled features.

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