Mastodon vs ActivityPub for WordPress
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?
Mastodon
Decentralized open-source microblogging server
VS
ActivityPub for WordPress
Turn a WordPress blog into a fediverse actor
| Feature | Mastodon | ActivityPub for WordPress |
|---|---|---|
| Category | Social Networks | Social Networks |
| License | AGPL-3.0 | MIT |
| Language | Ruby | PHP |
| Setup difficulty | Hard | Easy |
| Min. RAM | 2,048 MB | 256 MB |
| Deployment | docker, bare-metal, source | source |
| GitHub stars | ★ 50,177 | ★ 576 |
| First released | 2016 | 2019 |
| Replaces | Twitter, X | Twitter, Medium |
Why pick each one
Choose ActivityPub for WordPress if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Written in PHP
- Tiny footprint — runs in 256 MB RAM
Frequently asked questions
Is Mastodon or ActivityPub for WordPress better?
Neither is universally better. Mastodon has the larger community, while ActivityPub for WordPress is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Mastodon and ActivityPub for WordPress free and open-source?
Yes. Mastodon is licensed under AGPL-3.0 and ActivityPub for WordPress under MIT. Both can be self-hosted at no software cost.
Can I run Mastodon and ActivityPub for WordPress with Docker?
Mastodon: yes. ActivityPub for WordPress: check the project docs for container support.