Seppo Alternatives

Apps similar to Seppo include Mastodon, which is free and open source. Other options are Bluesky, X, Pleroma and Misskey. You can choose from more than 10 Social Networks like Seppo for self-hosting, the web, Android, iPhone and iPad.

More about Seppo

Add Alternatives

Seppo alternatives page was last updated Jun 3, 2026

murlog
1 like
Single user ActivityPub server.
Cost / License
Free
Open Source (AGPL-3.0)
Origin
Japan
Platforms
Online
Self-Hosted
Japan
Good alternative?Is murlog a good alternative to Seppo?
hollo
2 likes
Hollo is a federated single-user microblogging software powered by Fedify. Although it is for single-user, it is designed to be federated through ActivityPub, which means that you can follow and be followed by other users from other instances, even from other software that...
Cost / License
Free
Open Source (AGPL-3.0)
Application type
Social Network
Platforms
Online
Self-Hosted
Good alternative?Is hollo a good alternative to Seppo?
Mitra
2 likes
Federated micro-blogging platform with a content subscription service.
Cost / License
Free
Open Source (AGPL-3.0)
Platforms
Online
Good alternative?Is Mitra a good alternative to Seppo?
Stegodon (Blogging)
1 like
Stegodon is an SSH-first federated blogging platform. Users connect via SSH to create notes in a terminal interface. Notes federate to the Fediverse via ActivityPub and are available through RSS feeds and a web interface.
Cost / License
Free
Open Source (MIT)
Application typeApplication types
Microblog
Social Network
Platforms
Self-Hosted
Good alternative?Is Stegodon (Blogging) a good alternative to Seppo?
Ktistec
1 like
Ktistec is an ActivityPub server. It is intended for individual users, not communities of users, although support for additional users will be added in the future. It is designed to have few runtime dependencies -- for example, it uses SQLite as its database, instead of...
Cost / License
Free
Open Source (AGPL-3.0)
Application typeApplication types
Social Network
Microblog
Platforms
Self-Hosted
Good alternative?Is Ktistec a good alternative to Seppo?
Calckey
Like
Calckey is based off of Misskey, a powerful microblogging server on ActivityPub with features such as emoji reactions, a customizable web UI, rich chatting, and much more!
Cost / License
Free
Open Source (AGPL-3.0)
Application type
Social Network
Platforms
Self-Hosted
Good alternative?Is Calckey a good alternative to Seppo?