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76 Communication apps

most established first · page 2 of 2

A–ZCheapestMost established
Narrow byFree plan236Open source109Self-hostable92
  1. 49GaleneGalene videoconference serverFree planOpen sourceSelf-hostable
  2. 50GlitchPlay Free, Rental, and Premium Indie Games OnlineFree planOpen source
  3. 51Jitsi DesktopOpen Source Video Calls and ChatFree planOpen source
  4. 52KeychatSuper App for Humans and Agents.FreeOpen sourceSelf-hostable
  5. 53KMessthe Live Messenger alternative for LinuxFreeOpen source
  6. 54Kontalk MessengerCommunity-driven Instant Messaging NetworkFreeOpen source
  7. 55LAN MessengerAn opensource LAN messengerFreeOpen source
  8. 56MeroChatText based, 1 on 1, friendly only random chat!FreeOpen source
  9. 57MeshA secure, anonymous, peer-to-peer, instant messenger!FreeOpen source
  10. 58MiroTalkFree Secure Video Calls, Chat & Screen SharingFreeOpen sourceSelf-hostable
  11. 59MyceliumChat, calls, files & docs in one open-source appFreeOpen sourceSelf-hostable
  12. 60OSHI MessengerPrivacy that travels with you.FreeOpen sourceSelf-hostable
  13. 61palava.tvA cost-free, simple to use, secure, and open source platform for video callsFreeOpen source
  14. 62ProseTeam chat, without the noise.From €5/moFree planOpen sourceSelf-hostable
  15. 63QuicksyHave some Quick ConversationsFreeOpen sourceSelf-hostable
  16. 64RatspeakA New Network. New Privacy.FreeOpen source
  17. 65Reticulum-GoThe resilient, sovereign networking stack for everyone.Free planOpen sourceSelf-hostable
  18. 66Retrosharesecure communication for everyoneFreeOpen source
  19. 67Ricochet RefreshA Blueprint For Free speech initiative to update and improve RicochetFreeOpen source
  20. 68SAMASimple but advanced open source chat server for mobile and web appsFree planOpen sourceSelf-hostable
  21. 69SecureBit.chatPrivate, Encrypted MessengerFreeOpen source
  22. 70SpacebarSelfhosted, secure communication that you're already familiar withFree planOpen sourceSelf-hostable
  23. 71Sylk SuiteSylk Suite is a set of real-time communications applications using IETF SIP protocol and WebRTC specifications.Free planOpen sourceSelf-hostable
  24. 72Tkabbera free Jabber client in Tcl/TkFreeOpen source
  25. 73VisioThe videoconferencing tool for French State civil servants.FreeOpen source
  26. 74VoptopPrivate & Anonymous Internet Telephony via P2PFreeOpen source
  27. 75White NoiseA secure and private messenger that's lightning fast, scalable, and identity-free.FreeOpen sourceSelf-hostable
  28. 76ZerionPrivate messaging. No servers. No accounts.FreeOpen source