Unverified50% confidenceFactExact time
Mastodon is a decentralized open-source social network that uses the ActivityPub protocol, consists of independent servers (instances), and lets users follow each other across instances.
1
Sources
50%
Confidence
Long-term
Relevance
10/20/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedActivityPub is a federated social protocol and also the technical foundation of Mastodon.79% similarUnverifiedThe Fediverse is based on the ActivityPub protocol, connecting independent instances such as Mastodon and Pixelfed.71% similarUnverifiedThe Fediverse is a collection of social platforms that communicate with each other through the ActivityPub protocol, and Mastodon is the most mainstream one among them.67% similarUnverifiedIndieWeb定义了Webmention、Micropub等协议让独立网站之间可以像社交网络一样互动63% similarUnverifiedUnder open social protocols, applications can exist independently of clients, and users can choose different front ends to access the same network.62% similar
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