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403 Communication apps

cheapest first · page 1 of 9

A–ZCheapestMost established
Narrow byFree plan235Open source108Self-hostable91
  1. 1321ChatFree Chat Rooms for EveryoneFree plan
  2. 2AB-TASKStreamline Tasks and Communication in One PlaceUsage-basedFree plan
  3. 3AChatRoom.co.ukUK's Friendliest Free Chat RoomsFree
  4. 4AdiumA free instant messaging application for macOS that can connect to XMPP (Jabber), IRC and more.FreeOpen source
  5. 5AheyA free video chat for the web. No sign ups. No downloads.Free
  6. 6alfaviewPerformant and 100% GDPR compliant videoconferencingFrom €1/moFree plan
  7. 7AmberAI-enabled all-in-one messenger and personal CRMFree
  8. 8Anonymous MessengerA peer to peer private anonymous and secure messenger that works over tor.FreeOpen source
  9. 9AOLNews, Politics, Sports, Mail & Latest HeadlinesFree plan
  10. 10Apache OpenMeetingsFree planOpen sourceSelf-hostable
  11. 11ArcaneChatPrivate chats for the familyFreeOpen source
  12. 12AyoaMind Mapping, Whiteboards & Tasks. Powered by AIFree plan
  13. 13bbbserverPrivacy-first conferences with BigBlueButtonFrom €9/moFree plan
  14. 14BeeBEEPFree Office MessengerFreeOpen source
  15. 15Beeper MiniAll your chats in one app$9.99–$49.99/moFree planSelf-hostable
  16. 16BeFriendMake friends, chill and vibe.Free
  17. 17Benchmark EmailEffortless Email Marketing. Zero B.S.From $27/moFree plan
  18. 18BertyWe build tools to enhance communication freedomFreeOpen source
  19. 19BigBlueButtonBigBlueButton is a purpose-built virtual classroom that empowers teachers to teach and learners to learn.Free planOpen sourceSelf-hostable
  20. 20BiiBAI Multilingual Chat AppFree
  21. 21BiPLocal and Secure Messaging AppFree
  22. 22BlaTubeWatch videos together onlineFree
  23. 23BloomTextSecure, HIPAA-compliant texting for healthcare$14.5–$129/user/moFree plan
  24. 24Bopup IMSecure instant messaging & chat software for private business communications$1.2–$1.5/user/moFree planSelf-hostable
  25. 25Brave TalkUnlimited, private video calls, right in your browser. No extra apps. No tracking. Just free connections, powered by Brave.Free planOpen source
  26. 26BriarSecure messaging, anywhereFreeOpen source
  27. 27ButtondownNewsletter software for people like you$9–$29/moFree plan
  28. 28CachetDowntime happens. Communicate it.Free planOpen sourceSelf-hostable
  29. 29CamfrogThe largest online video chat community on the InternetFree plan
  30. 30CampfireSuper simple group chat, without a subscription. And you get the code, too.FreeOpen sourceSelf-hostable
  31. 31ChatBlinkFree Online ChatFree
  32. 32ChatibFree Chat Rooms, Chat Online With No RegistrationFree
  33. 33ChatKeeperBotBest chat moderation tool in telegram$4.99–$39.99/moFree plan
  34. 34ChatSecureFree and open source encrypted chat for iOS.FreeOpen source
  35. 35ChatworkGroup chat for global teams$7–$8.4/user/moFree plan
  36. 36ChatzyFree Private Chat RoomsFree
  37. 37CloudlyChat & vent anonymouslyFree
  38. 38CollabifyThe collaboration hub for remote teamsFree plan
  39. 39ColumbaMessage freely. No internet required.FreeOpen source
  40. 40ConnectyCubeChat & Calling SDKs for Developers and AI Agents$39–$599/moFree planSelf-hostable
  41. 41ContinuwuityA community-driven Matrix homeserverFree planOpen sourceSelf-hostable
  42. 42ConversationsThe very last word in instant messagingFree planOpen source
  43. 43Cosmos VideoVirtual Office for Remote Team CollaborationFree plan
  44. 44Couple.meBuild your dream AI girlfriend in 60 seconds. Flirty chat, voice messages, and photos — your personalized AI companion is waiting.Free plan
  45. 45CrispGiving your customer relationship a human touch$45–$295/moFree plan
  46. 46CyphQuantum-Resistant Encrypted Communication & Telehealth$6–$50/moFree planOpen source
  47. 47DiscAltPrivate Communication, Built DifferentFree
  48. 48DoTimelyFREE Software For Service BusinessFrom $15/moFree plan