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AppClap

108 Communication apps

sorted A to Z · page 1 of 3

A–ZCheapestMost established
Narrow byFree plan235Open source108Self-hostable91
  1. 10xchatSecure. Private. Decentralized.Open source
  2. 2ADAMANT MessengerAnonymous ⋅ Secure ⋅ Unstoppable ⋅ Crypto Wallets ⋅ Open-source ⋅ Community-drivenOpen sourceSelf-hostable
  3. 3AdaptAdapt, Evolve, ChatOpen source
  4. 4AdiumA free instant messaging application for macOS that can connect to XMPP (Jabber), IRC and more.FreeOpen source
  5. 5Anonymous MessengerA peer to peer private anonymous and secure messenger that works over tor.FreeOpen source
  6. 6Apache OpenMeetingsFree planOpen sourceSelf-hostable
  7. 7Apache VysperAn XMPP serverOpen sourceSelf-hostable
  8. 8ArcaneChatPrivate chats for the familyFreeOpen source
  9. 9BeeBEEPFree Office MessengerFreeOpen source
  10. 10BertyWe build tools to enhance communication freedomFreeOpen source
  11. 11BigBlueButtonBigBlueButton is a purpose-built virtual classroom that empowers teachers to teach and learners to learn.Free planOpen sourceSelf-hostable
  12. 12BitlBeeBitlBee brings IM (instant messaging) to IRC clients.Open sourceSelf-hostable
  13. 13Brave TalkUnlimited, private video calls, right in your browser. No extra apps. No tracking. Just free connections, powered by Brave.Free planOpen source
  14. 14BriarSecure messaging, anywhereFreeOpen source
  15. 15cabala private chat platform empowering friends and communities to connect on their own termsOpen source
  16. 16CachetDowntime happens. Communicate it.Free planOpen sourceSelf-hostable
  17. 17CampfireSuper simple group chat, without a subscription. And you get the code, too.FreeOpen sourceSelf-hostable
  18. 18ChatSecureFree and open source encrypted chat for iOS.FreeOpen source
  19. 19CinnyYet another matrix clientOpen source
  20. 20ColibriChats where you truly own your data.$5–$25/moOpen sourceSelf-hostable
  21. 21ColumbaMessage freely. No internet required.FreeOpen source
  22. 22CommetYour space to connectOpen source
  23. 23ConduitA Matrix homeserver written in RustOpen sourceSelf-hostable
  24. 24ContinuwuityA community-driven Matrix homeserverFree planOpen sourceSelf-hostable
  25. 25ConversationsThe very last word in instant messagingFree planOpen source
  26. 26CwtchMetadata-Resistant MessagingOpen sourceSelf-hostable
  27. 27CyphQuantum-Resistant Encrypted Communication & Telehealth$6–$50/moFree planOpen source
  28. 28Delta ChatDecentralized secure messengerOpen sourceSelf-hostable
  29. 29DinoCommunicating happiness.Open source
  30. 30EchoIdPrivate communication without compromise.Open source
  31. 31EkigaFree Your SpeechFreeOpen source
  32. 32Element ProSecure collaboration and messagingFree planOpen sourceSelf-hostable
  33. 33EscargotWhat's old... is new again!Open source
  34. 34FinchFreeOpen source
  35. 35Fluux MessengerOpen source
  36. 36FluxerA chat app that puts you firstFree planOpen sourceSelf-hostable
  37. 37FreenetDecentralize EverythingFreeOpen sourceSelf-hostable
  38. 38GajimFree and fully featured chat app for XMPPFreeOpen source
  39. 39GaleneGalene videoconference serverFree planOpen sourceSelf-hostable
  40. 40GlitchPlay Free, Rental, and Premium Indie Games OnlineFree planOpen source
  41. 41JamiShare, freely and privatelyFreeOpen source
  42. 42Jitsi DesktopOpen Source Video Calls and ChatFree planOpen source
  43. 43Jitsi MeetMore secure, more flexible, and completely free video conferencingFreeOpen sourceSelf-hostable
  44. 44KeychatSuper App for Humans and Agents.FreeOpen sourceSelf-hostable
  45. 45KMessthe Live Messenger alternative for LinuxFreeOpen source
  46. 46Kontalk MessengerCommunity-driven Instant Messaging NetworkFreeOpen source
  47. 47LAN MessengerAn opensource LAN messengerFreeOpen source
  48. 48LinphoneReal-time communicationFree planOpen sourceSelf-hostable