Misskey logo

Misskey

Free federated microblogging platform for decentralized social networking

Misskey is a completely free, open-source microblogging platform that federates across the fediverse via ActivityPub, offering self‑hosted communities with customizable Docker deployments and active community support.

Misskey banner

Overview

Highlights

ActivityPub federation for cross‑platform interaction
Free forever under AGPL‑3.0 license
Docker‑based self‑hosting for easy deployment
Active community with Discord, documentation, and contribution guides

Pros

  • No licensing cost – completely free
  • Decentralized architecture protects data sovereignty
  • Extensible via plugins and themes
  • Robust community support and tooling

Considerations

  • Self‑hosting requires server administration skills
  • Smaller user base compared to mainstream networks
  • Manual updates and maintenance are the host’s responsibility
  • Feature set may lag behind larger commercial platforms

Fit guide

Great for

  • Tech‑savvy communities wanting full control over their data
  • Developers looking to build on an open‑source fediverse platform
  • Organizations needing a private, self‑hosted microblog
  • Users who value interoperability with other ActivityPub services

Not ideal when

  • Non‑technical users seeking a ready‑made hosted service
  • Businesses requiring enterprise‑grade SLA and support
  • Groups that need instant large‑scale audience reach
  • Environments where regular server maintenance is not feasible

How teams use it

Community launches its own instance

Provides a private, federated space for members to discuss and share content while remaining interoperable with the fediverse.

Developer creates custom theme and plugins

Delivers a tailored UI and feature set that matches the community’s branding and functional requirements.

Academic group shares research updates

Enables cross‑platform visibility of publications and announcements across other ActivityPub services.

Small organization hosts internal announcements

Offers a secure, self‑hosted microblog for staff communication without relying on third‑party platforms.

Tech snapshot

TypeScript65%
Vue28%
JavaScript6%
GLSL1%
SCSS1%
Pug1%

Tags

activitypubfederationfediversemicroblogmisskey

Frequently asked questions

What is Misskey?

Misskey is a free, open‑source microblogging platform that federates across the fediverse using ActivityPub.

How can I run Misskey?

You can self‑host Misskey via Docker or follow the installation guides available on the official website.

Is Misskey free to use?

Yes, Misskey is free forever under the AGPL‑3.0 license.

Can Misskey interact with other fediverse services?

Yes, it fully supports ActivityPub federation, allowing communication with other compatible platforms.

Where can I get support for Misskey?

Support is available through the community Discord, official documentation, and GitHub issue tracker.

Project at a glance

Active
Stars
10,938
Watchers
10,938
Forks
1,545
LicenseAGPL-3.0
Repo age9 years old
Last commityesterday
Primary languageTypeScript

Last synced 12 hours ago