The official W3C open standard protocol powering the Fediverse. It enables decentralized, server-to-server social networking across Mastodon, Pixelfed, PeerTube, Lemmy, Ghost, and thousands of federated applications.
Why choose ActivityPub Protocol?
- Official W3C open web standard with widespread multi-vendor adoption
- Powers an interconnected Fediverse of millions of independent servers and users
- Full server autonomy with flexible actor-based pub-sub architecture
Things to consider
- Account migration requires server cooperation and alias redirects
- Data portability standards (e.g. LOLA) are still evolving