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5. pfefferle/wordpress-activitypub

ActiveWordpress-plugin[Utility &amp; Helpers](/categories/utility)

pfefferle/wordpress-activitypub
===============================

The ActivityPub protocol is a decentralized social networking protocol based upon the ActivityStreams 2.0 data format.

9.2.1(2w ago)5761.8k88[44 issues](https://github.com/Automattic/wordpress-activitypub/issues)[12 PRs](https://github.com/Automattic/wordpress-activitypub/pulls)1MITPHPPHP &gt;=7.4CI passing

Since Sep 24Pushed 2mo ago14 watchersCompare

[ Source](https://github.com/Automattic/wordpress-activitypub)[ Packagist](https://packagist.org/packages/pfefferle/wordpress-activitypub)[ RSS](/packages/pfefferle-wordpress-activitypub/feed)WikiDiscussions trunk Synced 1w ago

READMEChangelog (10)Dependencies (60)Versions (295)Used By (1)

ActivityPub
===========

[](#activitypub)

This is the [ActivityPub plugin](https://wordpress.org/plugins/activitypub/) repo.

Enter the fediverse with **ActivityPub**, broadcasting your blog to a wider audience! Attract followers, deliver updates, and receive comments from a diverse user base of **ActivityPub**-compliant platforms.

Demo
----

[](#demo)

You can test out the plugin (settings) with [WordPress Playground](https://wordpress.org/plugins/activitypub/?preview=1).

Note

[WordPress Playground](https://wordpress.org/playground/) is the platform that lets you run WordPress instantly on any device without a host. It’s your place to build, experiment, test, and grow.

Documentation
-------------

[](#documentation)

- [Developer Documentation](docs/developer-docs.md) - Guide for developers working with the plugin.
- [Development Environment](docs/development-environment.md) - Setting up your development environment.
- [Pull Request Guidelines](docs/pull-request.md) - How to submit pull requests.
- [Release Process](docs/release-process.md) - Guide for releasing new versions.
- [Translations](docs/translations.md) - Information about translating the plugin.
- [Snippets](snippets/) - Community-contributed snippets to extend or customize the plugin.

Federation
----------

[](#federation)

ActivityPub is a protocol for federated social networks, enabling communication between different platforms. For details on what the plugin supports, refer to the [FEDERATION.md](FEDERATION.md) file.

Support
-------

[](#support)

If you need help, [check out the support forums on WordPress.org](https://wordpress.org/support/plugin/activitypub/).

Contribute
----------

[](#contribute)

Thank you for thinking about contributing to the ActivityPub plugin! We welcome contributions of all kinds, but to keep things productive for everyone, please follow these guidelines:

- **Keep issues clear and focused.** If you're reporting a bug, please use the [bug report form](https://github.com/Automattic/wordpress-activitypub/issues/new?q=sort%3Aupdated-desc+is%3Aissue+is%3Aopen&template=bug_report.yml). For feature ideas, please share them in [Discussions](https://github.com/Automattic/wordpress-activitypub/discussions) so we can consider them together.
- **Stay relevant to the plugin's scope.** Issues and comments should relate directly to improving this plugin. Tangential ideas or unrelated feature requests will be closed.
- **Be concise.** Short, actionable descriptions are much easier for maintainers to respond to.
- **Respectful collaboration.** We follow the [Contributor Covenant Code of Conduct](./CODE_OF_CONDUCT.md). Please keep your contributions constructive and professional.

Other ways to help include:

- Writing and submitting patches.
- Translating the ActivityPub plugin into your language ([translate here](https://translate.wordpress.org/projects/wp-plugins/activitypub/)).

Security
--------

[](#security)

Need to report a security vulnerability? Go to  or directly to our security bug bounty site .

You can find more information on reporting security vulnerabilities in our [SECURITY.md](./SECURITY.md) file.

License
-------

[](#license)

The ActivityPub plugin is licensed under the [MIT license](./LICENSE).

Join us!
--------

[](#join-us)

Interested in working on awesome open-source code all day? [Join us](https://automattic.com/work-with-us/)!

###  Health Score

66

—

FairBetter than 99% of packages

Maintenance90

Actively maintained with recent releases

Popularity43

Moderate usage in the ecosystem

Community38

Small or concentrated contributor base

Maturity82

Battle-tested with a long release history

 Bus Factor1

Top contributor holds 61.3% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~18 days

Recently: every ~12 days

Total

156

Last Release

15d ago

Major Versions

4.7.3 → 5.0.02025-02-03

5.9.2 → 6.0.02025-06-06

6.0.2 → 7.0.02025-07-09

7.9.1 → 8.0.02026-03-05

8.3.0 → 9.0.02026-06-11

PHP version history (5 changes)0.0.1PHP &gt;=5.3.0

0.8.2PHP &gt;=5.6.0

2.6.0PHP &gt;=7.0

4.7.0PHP &gt;=7.2

8.0.0PHP &gt;=7.4

### Community

Maintainers

![](https://www.gravatar.com/avatar/2e3d56273f319d19d7492f8ba06a01fd64a5724e3553b2d1f2ac0f4e399b2cfa?d=identicon)[pfefferle](/maintainers/pfefferle)

---

Top Contributors

[![pfefferle](https://avatars.githubusercontent.com/u/2373?v=4)](https://github.com/pfefferle "pfefferle (1840 commits)")[![obenland](https://avatars.githubusercontent.com/u/1398304?v=4)](https://github.com/obenland "obenland (450 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (310 commits)")[![mattwiebe](https://avatars.githubusercontent.com/u/195089?v=4)](https://github.com/mattwiebe "mattwiebe (95 commits)")[![akirk](https://avatars.githubusercontent.com/u/203408?v=4)](https://github.com/akirk "akirk (93 commits)")[![mediaformat](https://avatars.githubusercontent.com/u/2895351?v=4)](https://github.com/mediaformat "mediaformat (65 commits)")[![jeherve](https://avatars.githubusercontent.com/u/426388?v=4)](https://github.com/jeherve "jeherve (50 commits)")[![Menrath](https://avatars.githubusercontent.com/u/99024746?v=4)](https://github.com/Menrath "Menrath (20 commits)")[![toolstack](https://avatars.githubusercontent.com/u/9053749?v=4)](https://github.com/toolstack "toolstack (14 commits)")[![kraftbj](https://avatars.githubusercontent.com/u/88897?v=4)](https://github.com/kraftbj "kraftbj (11 commits)")[![janboddez](https://avatars.githubusercontent.com/u/8428432?v=4)](https://github.com/janboddez "janboddez (10 commits)")[![eficklin](https://avatars.githubusercontent.com/u/73679?v=4)](https://github.com/eficklin "eficklin (7 commits)")[![danielhuesken](https://avatars.githubusercontent.com/u/741847?v=4)](https://github.com/danielhuesken "danielhuesken (6 commits)")[![edent](https://avatars.githubusercontent.com/u/837136?v=4)](https://github.com/edent "edent (4 commits)")[![bocops](https://avatars.githubusercontent.com/u/29770778?v=4)](https://github.com/bocops "bocops (3 commits)")[![mexon](https://avatars.githubusercontent.com/u/708622?v=4)](https://github.com/mexon "mexon (3 commits)")[![Sentynel](https://avatars.githubusercontent.com/u/2052340?v=4)](https://github.com/Sentynel "Sentynel (3 commits)")[![BenLubar](https://avatars.githubusercontent.com/u/4257305?v=4)](https://github.com/BenLubar "BenLubar (3 commits)")[![silksow](https://avatars.githubusercontent.com/u/30702576?v=4)](https://github.com/silksow "silksow (2 commits)")[![allilevine](https://avatars.githubusercontent.com/u/1689238?v=4)](https://github.com/allilevine "allilevine (1 commits)")

---

Tags

activitypubactivitystreamsdecentralizedfederatedfederated-social-webfediversehacktoberfestmastodonostatuswordpresswordpress-plugin

###  Code Quality

TestsPHPUnit

Code StylePHP\_CodeSniffer

### Embed Badge

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