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403 Communication apps

sorted A to Z · page 1 of 9

A–ZCheapestMost established
Narrow byFree plan235Open source108Self-hostable91
  1. 10xchatSecure. Private. Decentralized.Open source
  2. 2321ChatFree Chat Rooms for EveryoneFree plan
  3. 33vetaSimplify your life with appointment scheduling tools and integrated video calls.$3–$15/user/mo14-day trial
  4. 4AB-TASKStreamline Tasks and Communication in One PlaceUsage-basedFree plan
  5. 5AChatRoom.co.ukUK's Friendliest Free Chat RoomsFree
  6. 6ADAMANT MessengerAnonymous ⋅ Secure ⋅ Unstoppable ⋅ Crypto Wallets ⋅ Open-source ⋅ Community-drivenOpen sourceSelf-hostable
  7. 7AdaptAdapt, Evolve, ChatOpen source
  8. 8AdiumA free instant messaging application for macOS that can connect to XMPP (Jabber), IRC and more.FreeOpen source
  9. 9AheyA free video chat for the web. No sign ups. No downloads.Free
  10. 10AirmeetAI powered webinar platform with deep insights$167–$199/moFree trial
  11. 11AirtimeEssential tools for video at work$10–$12/mo14-day trialSelf-hostable
  12. 12alfaviewPerformant and 100% GDPR compliant videoconferencingFrom €1/moFree plan
  13. 13AmberAI-enabled all-in-one messenger and personal CRMFree
  14. 14Anonymous MessengerA peer to peer private anonymous and secure messenger that works over tor.FreeOpen source
  15. 15AOLNews, Politics, Sports, Mail & Latest HeadlinesFree plan
  16. 16Apache OpenMeetingsFree planOpen sourceSelf-hostable
  17. 17Apache VysperAn XMPP serverOpen sourceSelf-hostable
  18. 18Arattai
  19. 19ArcaneChatPrivate chats for the familyFreeOpen source
  20. 20aTalkAn encrypted instant messaging with video call and GPS features for android
  21. 21AuviousAI-powered video calls, cobrowsing, and real-time customer engagement for contact centers.
  22. 22AyoaMind Mapping, Whiteboards & Tasks. Powered by AIFree plan
  23. 23AyuGram
  24. 24Basma AIChatbot Maker & Live Chat for Website, WhatsApp, Facebook, Instagram & TelegramFrom BHD 10/mo
  25. 25bbbserverPrivacy-first conferences with BigBlueButtonFrom €9/moFree plan
  26. 26Beagle IMLightweight & powerful XMPP client for macOS
  27. 27BeeBEEPFree Office MessengerFreeOpen source
  28. 28Beeper MiniAll your chats in one app$9.99–$49.99/moFree planSelf-hostable
  29. 29BeFriendMake friends, chill and vibe.Free
  30. 30Benchmark EmailEffortless Email Marketing. Zero B.S.From $27/moFree plan
  31. 31BertyWe build tools to enhance communication freedomFreeOpen source
  32. 32BigBlueButtonBigBlueButton is a purpose-built virtual classroom that empowers teachers to teach and learners to learn.Free planOpen sourceSelf-hostable
  33. 33BiiBAI Multilingual Chat AppFree
  34. 34BiPLocal and Secure Messaging AppFree
  35. 35BitlBeeBitlBee brings IM (instant messaging) to IRC clients.Open sourceSelf-hostable
  36. 36BlaTubeWatch videos together onlineFree
  37. 37BlinkA state of the art, easy to use SIP client
  38. 38BlinkThe mobile-first employee experience platform that connects your people, systems, and culture in one super-app.$3.75–$6/user/mo14-day trial
  39. 39BloomTextSecure, HIPAA-compliant texting for healthcare$14.5–$129/user/moFree plan
  40. 40BNESIMGlobal eSIM, Voice & Data Solutions | Zero RoamingUsage-basedFree trial
  41. 41Bopup IMSecure instant messaging & chat software for private business communications$1.2–$1.5/user/moFree planSelf-hostable
  42. 42Brave TalkUnlimited, private video calls, right in your browser. No extra apps. No tracking. Just free connections, powered by Brave.Free planOpen source
  43. 43BriarSecure messaging, anywhereFreeOpen source
  44. 44BriefingSecure direct video conferencing
  45. 45BrosixBusiness chat should be as simple as messaging your friends. Brosix makes that possible.$8–$125/user/mo14-day trial
  46. 46ButtondownNewsletter software for people like you$9–$29/moFree plan
  47. 47cabala private chat platform empowering friends and communities to connect on their own termsOpen source
  48. 48CachetDowntime happens. Communicate it.Free planOpen sourceSelf-hostable