Misskey vs pump.io
A side-by-side comparison of two self-hosted social networks options — licensing, setup difficulty, resource needs, and what each one replaces.
Misskey
Decentralized fediverse platform with rich features
VS
pump.io
Streams server for the social web
| Feature | Misskey | pump.io |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 93 · Excellent | 48 · Fair |
| Category | Social Networks | Social Networks |
| License | AGPL-3.0 | Apache-2.0 |
| Language | TypeScript | JavaScript |
| Setup difficulty | Hard | Medium |
| Min. RAM | 2,048 MB | 256 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 11,328 | ★ 2,237 |
| First released | 2014 | 2013 |
| Replaces | Twitter, Tumblr |
What are Misskey and pump.io?
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
pump.io
pump.io is a stream server that lets users post activities to their followers and to the web, implementing the Activity Streams format. It can be self-hosted as a personal social networking node.
- Activity Streams social server
- Personal social networking node
- Federation support
Misskey vs pump.io: key differences
Misskey is written in TypeScript, while pump.io is built with JavaScript. Licensing differs — AGPL-3.0 for Misskey versus Apache-2.0 for pump.io. Pump.io is the lighter option, starting around 256 MB of RAM against 2,048 MB for Misskey. Misskey has the considerably larger community, at 11,328 GitHub stars versus 2,237. Misskey lists first-class Docker deployment; pump.io does not.
Why pick each one
Choose Misskey if…
- Rich, playful feature set
- Active development
Watch out for
- Resource-intensive
- Complex configuration
Choose pump.io if…
- Released under the Apache-2.0 license
- Active community (2.2k GitHub stars)
- Written in JavaScript
- Tiny footprint — runs in 256 MB RAM
Frequently asked questions
Is Misskey or pump.io better?
Neither is universally better. Misskey has the larger community, while pump.io is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Misskey and pump.io free and open-source?
Yes. Misskey is licensed under AGPL-3.0 and pump.io under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Misskey and pump.io with Docker?
Misskey: yes. pump.io: check the project docs for container support.
Which is lighter on resources, Misskey or pump.io?
pump.io 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.