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76 Communication apps

most established first · page 1 of 2

A–ZCheapestMost established
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  1. 1TelegramFast. Secure. Powerful.Free planOpen source
  2. 2Brave TalkUnlimited, private video calls, right in your browser. No extra apps. No tracking. Just free connections, powered by Brave.Free planOpen source
  3. 3SignalSpeak FreelyFreeOpen source
  4. 4MattermostCollaboration Platform for Mission Critical WorkOn requestFree planOpen sourceSelf-hostable
  5. 5Element ProSecure collaboration and messagingFree planOpen sourceSelf-hostable
  6. 6Jitsi MeetMore secure, more flexible, and completely free video conferencingFreeOpen sourceSelf-hostable
  7. 7JamiShare, freely and privatelyFreeOpen source
  8. 8WireCollaborate without CompromiseFrom €8.94/moFree planOpen sourceSelf-hostable
  9. 9Pidginthe universal chat clientFreeOpen source
  10. 10LinphoneReal-time communicationFree planOpen sourceSelf-hostable
  11. 11BigBlueButtonBigBlueButton is a purpose-built virtual classroom that empowers teachers to teach and learners to learn.Free planOpen sourceSelf-hostable
  12. 12MailPoetBetter Email for WordPress-Powered Websites.Free planOpen sourceSelf-hostable
  13. 13StoatFind your communityFreeOpen sourceSelf-hostable
  14. 14MeshtasticOff-Grid Communication For EveryoneFree planOpen source
  15. 15GajimFree and fully featured chat app for XMPPFreeOpen source
  16. 16OlvidPrivate messaging for everyone.From €4.99/moFree planOpen sourceSelf-hostable
  17. 17FluxerA chat app that puts you firstFree planOpen sourceSelf-hostable
  18. 18MumbleOpen Source, Low Latency, High Quality Voice ChatFreeOpen sourceSelf-hostable
  19. 19SparkFree planOpen source
  20. 20ConversationsThe very last word in instant messagingFree planOpen source
  21. 21NicegramThe financial, business, and security layer for TelegramFree planOpen sourceSelf-hostable
  22. 22BriarSecure messaging, anywhereFreeOpen source
  23. 23AdiumA free instant messaging application for macOS that can connect to XMPP (Jabber), IRC and more.FreeOpen source
  24. 24ToxA New Kind of Instant MessagingFreeOpen source
  25. 25MixinAn open-source crypto wallet with Signal messagingFreeOpen sourceSelf-hostable
  26. 26WeeChatThe extensible chat clientFreeOpen source
  27. 27MovimYour Network, Your Rules.FreeOpen sourceSelf-hostable
  28. 28ContinuwuityA community-driven Matrix homeserverFree planOpen sourceSelf-hostable
  29. 29PsiInstant messaging as free and open as it should be.FreeOpen source
  30. 30Miranda NGNext Generation of Miranda IMFree planOpen source
  31. 31WorkAdventureYour workplace, better!From €5/moFree planOpen sourceSelf-hostable
  32. 32StatusPrivate, secure by design. Transact, Message, Browse on your Terms.FreeOpen source
  33. 33EkigaFree Your SpeechFreeOpen source
  34. 34XabberOpen-source XMPP client for Android and WebFreeOpen sourceSelf-hostable
  35. 35CachetDowntime happens. Communicate it.Free planOpen sourceSelf-hostable
  36. 36FreenetDecentralize EverythingFreeOpen sourceSelf-hostable
  37. 37NINAMiss the 90s AOL, AIM, ICQ, or maybe even Q-Link? We do too! That's why we're bringing them back.FreeOpen sourceSelf-hostable
  38. 38CampfireSuper simple group chat, without a subscription. And you get the code, too.FreeOpen sourceSelf-hostable
  39. 39VoceChatPersonal Chat, Personal AI, Personal Cloud, all hosted on your PC!Free planOpen sourceSelf-hostable
  40. 40ChatSecureFree and open source encrypted chat for iOS.FreeOpen source
  41. 41Anonymous MessengerA peer to peer private anonymous and secure messenger that works over tor.FreeOpen source
  42. 42Apache OpenMeetingsFree planOpen sourceSelf-hostable
  43. 43ArcaneChatPrivate chats for the familyFreeOpen source
  44. 44BeeBEEPFree Office MessengerFreeOpen source
  45. 45BertyWe build tools to enhance communication freedomFreeOpen source
  46. 46ColumbaMessage freely. No internet required.FreeOpen source
  47. 47CyphQuantum-Resistant Encrypted Communication & Telehealth$6–$50/moFree planOpen source
  48. 48FinchFreeOpen source