Open Source Social Networks

All apps in Open Source Social Networks category. Use the filters below to narrow down your search. 
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  1. Mastodon icon
     575 likes

    Federated and open-source social network with no ads, 500-character limit, custom emojis, and content warnings, emphasizing privacy and personal interaction.

    Cost / License

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • F-Droid
    • Cloudron
    • Android Tablet
    Screenshot of the Mastodon web interface
    Social networking, back in your hands
    You're in control. You decide who you see in your home feed. No surprises.
    +6
    Build an audience. Connect with diverse folks across thousands of servers.
    127 alternatives
    4.3
    Very Good73 reviews
  2. Pixelfed icon
     268 likes

    Pixelfed is an image sharing platform with focus on Privacy, Safety and Security, an ethical alternative to centralized platforms like Instagram.

    Cost / License

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • F-Droid
    • Cloudron
    Pixelfed screenshot 1
    Pixelfed screenshot 1
    Pixelfed screenshot 2
    +3
    Pixelfed screenshot 3
    131 alternatives
    4.4
    Very Good24 reviews
  3. Lemmy icon
     186 likes

    Lemmy is similar to sites like Reddit, Lobste.rs, or Hacker News: you subscribe to forums you're interested in, post links and discussions, then vote, and comment on them. Behind the scenes, it is very different; anyone can easily run a server, and all these servers are...

    Cost / License

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Self-Hosted
    Lemmy screenshot 1
    Lemmy screenshot 1
    75 alternatives
    4.1
    Very Good23 reviews
  4. Bluesky icon
     102 likes

    An open social network that gives creators independence from platforms, developers the freedom to build, and users a choice in their experience.

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    Bluesky screenshot 1
    Bluesky screenshot 1
    Bluesky screenshot 2
    +1
    Bluesky screenshot 3
    72 alternatives
    3.8
    Good17 reviews
  5. Nitter icon
     86 likes

    Nitter is a free and open-source front-end mirror of Twitter, which allows you to consult Twitter, with a focus on privacy.

    Cost / License

    Platforms

    • Online
    • Self-Hosted
    Nitter screenshot 1
    11 alternatives
    4.8
    Excellent13 reviews
  6. BookWyrm icon
     43 likes

    BookWyrm is a social network for tracking your reading, talking about books, writing reviews, and discovering what to read next. Federation allows BookWyrm users to join small, trusted communities that can connect with one another, and with other ActivityPub services like...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    BookWyrm screenshot 1
    BookWyrm screenshot 1
    33 alternatives
  7. Minds icon
     328 likes

    A free, open-source platform enabling decentralized and centralized social networking. Supporting free speech, monetization, and the sharing of various media.

    Cost / License

    • Freemium
    • Open Source

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Minds screenshot 1
    Minds screenshot 1
    Minds screenshot 2
    +8
    Minds screenshot 3
    123 alternatives
    2.8
    Poor13 reviews
  8. Friendica icon
     141 likes

    Friendica is a distributed social network application. Which allow users to connect with others via their own Friendica server, but may also fully integrate contacts from other platforms including Twitter, diaspora*, Pump.io and StatusNet into their 'newsfeed'.

    Cost / License

    Application types

    Platforms

    • BSD
    • Self-Hosted
    • PHP
    • Online
    • Docker
    Logo
    Timeline of the user meeting forum. Duepunto Zero theme.
    User status page
    +3
    Profile page of the UX Watchdogs forum. Vier theme.
    116 alternatives
  9. ActivityPub icon
     14 likes

    ActivityPub is a decentralized social networking protocol based on the ActivityStreams 2.0 data format. ActivityPub is an official W3C recommended standard published by the W3C Social Web Working Group.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Wordpress
    2 alternatives
  10. Pleroma icon
     67 likes

    Pleroma is a free, federated social networking server built on open protocols. It is compatible with GNU Social, Mastodon, and many other ActivityPub and OStatus implementations.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Online
    • Self-Hosted
    Pleroma screenshot 1
    Pleroma screenshot 1
    Pleroma screenshot 2
    56 alternatives
  11. Gab icon
     256 likes

    Gab Social is an open source and fully decentralized social network powered by the Gab Platform. It is the new social network of Gab.com. This change was made to further Gab's commitment to its users trust and privacy online.

    Cost / License

    • Freemium
    • Open Source

    Application types

    Alerts

    • Warning

    Platforms

    • Online
    • Android
    Gab screenshot 1
    Gab screenshot 1
    Gab screenshot 2
    +3
    Gab screenshot 3
    116 alternatives
    3.3
    Fair42 reviews
  12. PieFed icon
     13 likes

    PieFed is a link aggregator, a forum, a hub of social interaction and information, built for the fediverse. the focus is on individual control, safety, and decentralised power.

    Cost / License

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    PieFed screenshot 1
    PieFed screenshot 1
    15 alternatives
  13. Hubzilla icon
     87 likes

    Hubzilla is a powerful platform for creating interconnected based websites featuring a decentralised identity, communications, and permissions framework built using common webserver technology. Hubzilla is very suitable for communities (of any size).

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Self-Hosted
    Channel
    Photos album
    Post
    +15
    Text formatting
    68 alternatives
  14. GNU social icon
     98 likes

    GNU social is a continuation of the StatusNet project. It is social communication software for both public and private communications. It is widely supported and has a large userbase.

    Cost / License

    • Free
    • Open Source

    Application types

    Alerts

    • Discontinued

    Platforms

    • Self-Hosted
    Screenshot of a GNU social website with Swedish localization.
Source Wikipedia / FSF
    GNU social screenshot 1
    82 alternatives
  15. inventaire.io icon
     34 likes

    Inventaire is a book sharing webapp, inviting everyone to make the inventory of their books, define what they want to do with it (giving, sharing, selling), as well as who should be able to see it (shared publicly, or only visible to your friends and groups).

    Cost / License

    Platforms

    • Online
    • Self-Hosted
    inventaire.io screenshot 1
    inventaire.io screenshot 1
    inventaire.io screenshot 2
    +2
    inventaire.io screenshot 3
    34 alternatives
  16. nostr icon
     19 likes

    The simplest open protocol that is able to create a censorship-resistant global "social" network once and for all.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Self-Hosted
    43 alternatives
  17. SaidIt.net icon
     45 likes

    Uncensored free speech alternative to the extreme Reddit and Voat forums, democratically civilized by Graham's Debate Pyramid, no illegal transactions nor porn. Truth-seeking anti-corruption news are among the popular themes. Android app, iOS soon.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Online
    • Android
    • F-Droid
    SaidIt.net screenshot 1
    SaidIt.net screenshot 1
    SaidIt.net screenshot 2
    +1
    SaidIt.net screenshot 3
    129 alternatives
    4.2
    Very Good10 reviews
  18. Steemit icon
     104 likes

    A non-censored social platform where users are incentivized to contribute and curate content. The users decide what is valuable by voting, and content regarded valuable is rewarded with money.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Online
    Steemit screenshot 1
    Steemit screenshot 1
    Steemit screenshot 2
    +1
    Steemit screenshot 3
    110 alternatives
  19. Sharkey icon
     7 likes

    Sharkey is a Misskey fork following upstream changes when possible, with added features. Like any other ActivityPub software Sharkey can interface with the thousands of servers that form the fediverse, an interconnected social network, working in tandem with software such as...

    Cost / License

    Application types

    Platforms

    • Online
    • Self-Hosted
    Sharkey screenshot 1
    16 alternatives