Epicyon vs Iceshrimp

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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FeatureEpicyonIceshrimp
Deploy effortRead-the-docs projectUnder-an-hour setup
CategorySocial NetworksSocial Networks
LicenseAGPL-3.0AGPL-3.0
LanguagePythonTypeScript
Setup difficultyMediumMedium
Min. RAM256 MB1,024 MB
Deploymentbare-metal, sourcedocker, bare-metal
GitHub stars★ 300★ 300
First released20192023
ReplacesTwitter, MastodonTwitter, Mastodon

What are Epicyon and Iceshrimp?

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

Iceshrimp

Iceshrimp is a decentralized, ActivityPub-compatible microblogging server derived from Misskey with a focus on stability and reduced resource use. It offers a familiar fediverse experience with custom emoji and reactions.

  • Misskey-compatible features
  • Custom emoji reactions
  • Lower resource usage
  • ActivityPub federation

Epicyon vs Iceshrimp: key differences

Epicyon is written in Python, while Iceshrimp is built with TypeScript. Epicyon is the lighter option, starting around 256 MB of RAM against 1,024 MB for Iceshrimp. Epicyon is the more established project (first released 2019), while Iceshrimp arrived in 2023. Iceshrimp 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 Iceshrimp if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Written in TypeScript
Iceshrimp details

Frequently asked questions

Is Epicyon or Iceshrimp 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 Iceshrimp free and open-source?

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

Can I run Epicyon and Iceshrimp with Docker?

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

Which is lighter on resources, Epicyon or Iceshrimp?

Epicyon has the smaller minimum footprint at 256 MB of RAM, compared to about 1,024 MB for Iceshrimp. Real-world usage depends on library size, user count, and enabled features.

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