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91 Communication apps

sorted A to Z · page 1 of 2

A–ZCheapestMost established
Narrow byFree plan235Open source108Self-hostable91
  1. 1ADAMANT MessengerAnonymous ⋅ Secure ⋅ Unstoppable ⋅ Crypto Wallets ⋅ Open-source ⋅ Community-drivenOpen sourceSelf-hostable
  2. 2AirtimeEssential tools for video at work$10–$12/mo14-day trialSelf-hostable
  3. 3Apache OpenMeetingsFree planOpen sourceSelf-hostable
  4. 4Apache VysperAn XMPP serverOpen sourceSelf-hostable
  5. 5Beeper MiniAll your chats in one app$9.99–$49.99/moFree planSelf-hostable
  6. 6BigBlueButtonBigBlueButton is a purpose-built virtual classroom that empowers teachers to teach and learners to learn.Free planOpen sourceSelf-hostable
  7. 7BitlBeeBitlBee brings IM (instant messaging) to IRC clients.Open sourceSelf-hostable
  8. 8Bopup IMSecure instant messaging & chat software for private business communications$1.2–$1.5/user/moFree planSelf-hostable
  9. 9CachetDowntime happens. Communicate it.Free planOpen sourceSelf-hostable
  10. 10CampfireSuper simple group chat, without a subscription. And you get the code, too.FreeOpen sourceSelf-hostable
  11. 11ColibriChats where you truly own your data.$5–$25/moOpen sourceSelf-hostable
  12. 12ConduitA Matrix homeserver written in RustOpen sourceSelf-hostable
  13. 13ConnectyCubeChat & Calling SDKs for Developers and AI Agents$39–$599/moFree planSelf-hostable
  14. 14ContinuwuityA community-driven Matrix homeserverFree planOpen sourceSelf-hostable
  15. 15CwtchMetadata-Resistant MessagingOpen sourceSelf-hostable
  16. 16DekkoSecureSelf-hostable
  17. 17Delta ChatDecentralized secure messengerOpen sourceSelf-hostable
  18. 18Diode CollabPrivacy-first Collaboration & Remote Access$3–$15/moSelf-hostable
  19. 19Element ProSecure collaboration and messagingFree planOpen sourceSelf-hostable
  20. 20EnableXAI-powered Omnichannel Customer Engagement PlatformFree trialSelf-hostable
  21. 21FitzX ChatPrivate self-hosted desktop chat for teams, offices, groups, and communities.$6–$16.58/moSelf-hostable
  22. 22FlotillaRun your community, not the other way around.From $5/moFree planSelf-hostable
  23. 23FluffyChatThe cutest messenger in the Matrix networkSelf-hostable
  24. 24FluxerA chat app that puts you firstFree planOpen sourceSelf-hostable
  25. 25FreenetDecentralize EverythingFreeOpen sourceSelf-hostable
  26. 26Fuse ChatSelf-Hosted Web Chat & Community Platform | Lifetime LicenseOne-timeSelf-hostable
  27. 27GaleneGalene videoconference serverFree planOpen sourceSelf-hostable
  28. 28GameVoxYour voice, your rules. GameVox is the gaming chat platform where you own the conversation.$2–$19.99/moFree planSelf-hostable
  29. 29Google MessagesChat however you want – safely and comfortably.Self-hostable
  30. 30HubgetsInstant communication for business$2.9–$6.9/user/moFree planSelf-hostable
  31. 31i-net CoWorkText and video chat that just works right awaySelf-hostable
  32. 32IceWarpEmail. Collaboration. Office. All in a single package.From €1.5/mo30-day trialSelf-hostable
  33. 33JioMeetSimple, Secure, Free — India's very own video conferencing app, made for everyone!From ₹199/moFree planSelf-hostable
  34. 34Jitsi MeetMore secure, more flexible, and completely free video conferencingFreeOpen sourceSelf-hostable
  35. 35Just SocialLove your Intranet and AppOn requestSelf-hostable
  36. 36KeychatSuper App for Humans and Agents.FreeOpen sourceSelf-hostable
  37. 37LinphoneReal-time communicationFree planOpen sourceSelf-hostable
  38. 38MailPoetBetter Email for WordPress-Powered Websites.Free planOpen sourceSelf-hostable
  39. 39MiroTalkFree Secure Video Calls, Chat & Screen SharingFreeOpen sourceSelf-hostable
  40. 40MirrorFlyCustom AI Chat, Agent, Chatbot, Contact Center & Video SDKsOn requestSelf-hostable
  41. 41MirrorFly TeamsSelf-Hosted & Fully Customizable Enterprise Team Collaboration Software For Any App or WebsiteOn requestOpen sourceSelf-hostable
  42. 42MixinAn open-source crypto wallet with Signal messagingFreeOpen sourceSelf-hostable
  43. 43MovimYour Network, Your Rules.FreeOpen sourceSelf-hostable
  44. 44MoxoDescribe your process. Moxo builds and runs it.$80–$499/moFree planSelf-hostable
  45. 45MumbleOpen Source, Low Latency, High Quality Voice ChatFreeOpen sourceSelf-hostable
  46. 46MyceliumChat, calls, files & docs in one open-source appFreeOpen sourceSelf-hostable
  47. 47NicegramThe financial, business, and security layer for TelegramFree planOpen sourceSelf-hostable
  48. 48NINAMiss the 90s AOL, AIM, ICQ, or maybe even Q-Link? We do too! That's why we're bringing them back.FreeOpen sourceSelf-hostable