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58 Communication apps

sorted A to Z · page 1 of 2

A–ZCheapestMost established
Narrow byFree plan236Open source109Self-hostable92
  1. 1Apache OpenMeetingsFree planOpen sourceSelf-hostable
  2. 2Beeper MiniAll your chats in one app$9.99–$49.99/moFree planSelf-hostable
  3. 3BigBlueButtonBigBlueButton is a purpose-built virtual classroom that empowers teachers to teach and learners to learn.Free planOpen sourceSelf-hostable
  4. 4Bopup IMSecure instant messaging & chat software for private business communications$1.2–$1.5/user/moFree planSelf-hostable
  5. 5CachetDowntime happens. Communicate it.Free planOpen sourceSelf-hostable
  6. 6CampfireSuper simple group chat, without a subscription. And you get the code, too.FreeOpen sourceSelf-hostable
  7. 7ConnectyCubeChat & Calling SDKs for Developers and AI Agents$39–$599/moFree planSelf-hostable
  8. 8ContinuwuityA community-driven Matrix homeserverFree planOpen sourceSelf-hostable
  9. 9Element ProSecure collaboration and messagingFree planOpen sourceSelf-hostable
  10. 10FlotillaRun your community, not the other way around.From $5/moFree planSelf-hostable
  11. 11FluxerA chat app that puts you firstFree planOpen sourceSelf-hostable
  12. 12FreenetDecentralize EverythingFreeOpen sourceSelf-hostable
  13. 13GaleneGalene videoconference serverFree planOpen sourceSelf-hostable
  14. 14GameVoxYour voice, your rules. GameVox is the gaming chat platform where you own the conversation.$2–$19.99/moFree planSelf-hostable
  15. 15HubgetsInstant communication for business$2.9–$6.9/user/moFree planSelf-hostable
  16. 16JioMeetSimple, Secure, Free — India's very own video conferencing app, made for everyone!From ₹199/moFree planSelf-hostable
  17. 17Jitsi MeetMore secure, more flexible, and completely free video conferencingFreeOpen sourceSelf-hostable
  18. 18KeychatSuper App for Humans and Agents.FreeOpen sourceSelf-hostable
  19. 19LinphoneReal-time communicationFree planOpen sourceSelf-hostable
  20. 20MailPoetBetter Email for WordPress-Powered Websites.Free planOpen sourceSelf-hostable
  21. 21MattermostCollaboration Platform for Mission Critical WorkOn requestFree planOpen sourceSelf-hostable
  22. 22MiroTalkFree Secure Video Calls, Chat & Screen SharingFreeOpen sourceSelf-hostable
  23. 23MixinAn open-source crypto wallet with Signal messagingFreeOpen sourceSelf-hostable
  24. 24MovimYour Network, Your Rules.FreeOpen sourceSelf-hostable
  25. 25MoxoDescribe your process. Moxo builds and runs it.$80–$499/moFree planSelf-hostable
  26. 26MumbleOpen Source, Low Latency, High Quality Voice ChatFreeOpen sourceSelf-hostable
  27. 27MyceliumChat, calls, files & docs in one open-source appFreeOpen sourceSelf-hostable
  28. 28NicegramThe financial, business, and security layer for TelegramFree planOpen sourceSelf-hostable
  29. 29NINAMiss the 90s AOL, AIM, ICQ, or maybe even Q-Link? We do too! That's why we're bringing them back.FreeOpen sourceSelf-hostable
  30. 30OctaMeetOne Click Secure Video ConferenceFrom $8/moFree planSelf-hostable
  31. 31OlvidPrivate messaging for everyone.From €4.99/moFree planOpen sourceSelf-hostable
  32. 32OpenBubblesFinally, be a blue bubble on AndroidFrom $16.99/moFree planSelf-hostable
  33. 33OpenTalkVirtual meetings and video conferences from Germany with real data protection.From €7.5/moFree planSelf-hostable
  34. 34OSHI MessengerPrivacy that travels with you.FreeOpen sourceSelf-hostable
  35. 35Output MessengerSecure Office Chat Software for Team CommunicationFree planSelf-hostable
  36. 36ProseTeam chat, without the noise.From €5/moFree planOpen sourceSelf-hostable
  37. 37QuicksyHave some Quick ConversationsFreeOpen sourceSelf-hostable
  38. 38Reticulum-GoThe resilient, sovereign networking stack for everyone.Free planOpen sourceSelf-hostable
  39. 39SafeSwissWorld's most secure private messaging AppFreeSelf-hostable
  40. 40SAMASimple but advanced open source chat server for mobile and web appsFree planOpen sourceSelf-hostable
  41. 41SpacebarSelfhosted, secure communication that you're already familiar withFree planOpen sourceSelf-hostable
  42. 42StoatFind your communityFreeOpen sourceSelf-hostable
  43. 43Sylk SuiteSylk Suite is a set of real-time communications applications using IETF SIP protocol and WebRTC specifications.Free planOpen sourceSelf-hostable
  44. 44TalkJSChat API and SDKs to build the best real-time messaging experiences$279–$569/moFree planSelf-hostable
  45. 45TeamLinkFree Video and Web ConferenceFreeSelf-hostable
  46. 46TeamSpeakYOUR TEAM. YOUR RULES.Free planSelf-hostable
  47. 47TrillianModern and secure instant messagingFree planSelf-hostable
  48. 48Troop MessengerSecure Team Messaging & Collaboration Software for Enterprises$2.5–$5/user/moFree planSelf-hostable