Decentralized and federated social platform with no ads, focusing on personal interaction, and offering 500 character posts, custom emojis, content warnings, and robust moderation tools.
Cost / License
- Free
- Open Source
Application types
Platforms
- Online
- Android
- iPhone
- iPad
- Self-Hosted
- F-Droid
- Cloudron
- Android Tablet




Almost everyone thinks Mastodon is a great Threads alternative.
Mastodon is the most popular Web-based, Android, iPhone & iPad alternative to Threads.
Mastodon is the most popular Open Source & free alternative to Threads.
- Mastodon is Free and Open Source
- Mastodon is Privacy focused and Lightweight

















































Twitter has more users and is not an echo-chamber. No real reason to use Threads.
Threads also has massive privacy concerns, so much so that I have heard that is why it is not allowed in the EU at the moment.
Not that Twitter is a privacy app, but it doesn't have as bad of a track record as Meta.