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58 Communication apps

most established first · page 1 of 2

A–ZCheapestMost established
Narrow byFree plan236Open source109Self-hostable92
  1. 1MattermostCollaboration Platform for Mission Critical WorkOn requestFree planOpen sourceSelf-hostable
  2. 2TeamSpeakYOUR TEAM. YOUR RULES.Free planSelf-hostable
  3. 3Element ProSecure collaboration and messagingFree planOpen sourceSelf-hostable
  4. 4Jitsi MeetMore secure, more flexible, and completely free video conferencingFreeOpen sourceSelf-hostable
  5. 5Beeper MiniAll your chats in one app$9.99–$49.99/moFree planSelf-hostable
  6. 6TalkJSChat API and SDKs to build the best real-time messaging experiences$279–$569/moFree planSelf-hostable
  7. 7WireCollaborate without CompromiseFrom €8.94/moFree planOpen sourceSelf-hostable
  8. 8LinphoneReal-time communicationFree planOpen sourceSelf-hostable
  9. 9BigBlueButtonBigBlueButton is a purpose-built virtual classroom that empowers teachers to teach and learners to learn.Free planOpen sourceSelf-hostable
  10. 10MailPoetBetter Email for WordPress-Powered Websites.Free planOpen sourceSelf-hostable
  11. 11StoatFind your communityFreeOpen sourceSelf-hostable
  12. 12TrillianModern and secure instant messagingFree planSelf-hostable
  13. 13OlvidPrivate messaging for everyone.From €4.99/moFree planOpen sourceSelf-hostable
  14. 14FluxerA chat app that puts you firstFree planOpen sourceSelf-hostable
  15. 15MumbleOpen Source, Low Latency, High Quality Voice ChatFreeOpen sourceSelf-hostable
  16. 16UmnicoCustomer communication management software for omnichannel sales and help deskUsage-basedFree planSelf-hostable
  17. 17NicegramThe financial, business, and security layer for TelegramFree planOpen sourceSelf-hostable
  18. 18MixinAn open-source crypto wallet with Signal messagingFreeOpen sourceSelf-hostable
  19. 19MoxoDescribe your process. Moxo builds and runs it.$80–$499/moFree planSelf-hostable
  20. 20MovimYour Network, Your Rules.FreeOpen sourceSelf-hostable
  21. 21VIPoleSecure messaging, video, calls and sharing for Individuals, Teams and Enterprises$5.99–$9/user/moFree planSelf-hostable
  22. 22ContinuwuityA community-driven Matrix homeserverFree planOpen sourceSelf-hostable
  23. 23WorkAdventureYour workplace, better!From €5/moFree planOpen sourceSelf-hostable
  24. 24OpenTalkVirtual meetings and video conferences from Germany with real data protection.From €7.5/moFree planSelf-hostable
  25. 25XabberOpen-source XMPP client for Android and WebFreeOpen sourceSelf-hostable
  26. 26Troop MessengerSecure Team Messaging & Collaboration Software for Enterprises$2.5–$5/user/moFree planSelf-hostable
  27. 27CachetDowntime happens. Communicate it.Free planOpen sourceSelf-hostable
  28. 28FreenetDecentralize EverythingFreeOpen 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. 30CampfireSuper simple group chat, without a subscription. And you get the code, too.FreeOpen sourceSelf-hostable
  31. 31VoceChatPersonal Chat, Personal AI, Personal Cloud, all hosted on your PC!Free planOpen sourceSelf-hostable
  32. 32Apache OpenMeetingsFree planOpen sourceSelf-hostable
  33. 33Bopup IMSecure instant messaging & chat software for private business communications$1.2–$1.5/user/moFree planSelf-hostable
  34. 34ConnectyCubeChat & Calling SDKs for Developers and AI Agents$39–$599/moFree planSelf-hostable
  35. 35FlotillaRun your community, not the other way around.From $5/moFree planSelf-hostable
  36. 36GaleneGalene videoconference serverFree planOpen sourceSelf-hostable
  37. 37GameVoxYour voice, your rules. GameVox is the gaming chat platform where you own the conversation.$2–$19.99/moFree planSelf-hostable
  38. 38HubgetsInstant communication for business$2.9–$6.9/user/moFree planSelf-hostable
  39. 39JioMeetSimple, Secure, Free — India's very own video conferencing app, made for everyone!From ₹199/moFree planSelf-hostable
  40. 40KeychatSuper App for Humans and Agents.FreeOpen sourceSelf-hostable
  41. 41MiroTalkFree Secure Video Calls, Chat & Screen SharingFreeOpen sourceSelf-hostable
  42. 42MyceliumChat, calls, files & docs in one open-source appFreeOpen sourceSelf-hostable
  43. 43OctaMeetOne Click Secure Video ConferenceFrom $8/moFree planSelf-hostable
  44. 44OpenBubblesFinally, be a blue bubble on AndroidFrom $16.99/moFree planSelf-hostable
  45. 45OSHI MessengerPrivacy that travels with you.FreeOpen sourceSelf-hostable
  46. 46Output MessengerSecure Office Chat Software for Team CommunicationFree planSelf-hostable
  47. 47ProseTeam chat, without the noise.From €5/moFree planOpen sourceSelf-hostable
  48. 48QuicksyHave some Quick ConversationsFreeOpen sourceSelf-hostable