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403 Communication apps

sorted A to Z · page 2 of 9

A–ZCheapestMost established
Narrow byFree plan235Open source108Self-hostable91
  1. 49CalilioAI-Powered Cloud Phone System for Growing Businesses$15–$35/user/mo
  2. 50call.comYour Second Number in an AppUsage-based
  3. 51CallbridgeExceptional Video Experiences For Today's Hybrid Workforce$14.99–$24.99/user/mo14-day trial
  4. 52CamfrogThe largest online video chat community on the InternetFree plan
  5. 53CampfireSuper simple group chat, without a subscription. And you get the code, too.FreeOpen sourceSelf-hostable
  6. 54CardinalOperational software for commercial real estate$99–$499/moFree trial
  7. 55ChatBlinkFree Online ChatFree
  8. 56ChatibFree Chat Rooms, Chat Online With No RegistrationFree
  9. 57ChatKeeperBotBest chat moderation tool in telegram$4.99–$39.99/moFree plan
  10. 58ChatSecureFree and open source encrypted chat for iOS.FreeOpen source
  11. 59ChatworkGroup chat for global teams$7–$8.4/user/moFree plan
  12. 60ChatzyFree Private Chat RoomsFree
  13. 61CheogramConnect to all your contacts
  14. 62ChitchatterA peer-to-peer chat app that is serverless, decentralized, and ephemeral
  15. 63CinnyYet another matrix clientOpen source
  16. 64Clan MeetingEmbed affordable, high-quality video meetings into your software with less than 10 lines of codeUsage-basedFree trial
  17. 65CleariestCalm Team Chat For Startups$29–$199/mo14-day trial
  18. 66CloudlyChat & vent anonymouslyFree
  19. 67ClubhouseJoin live voice chats
  20. 68ColibriChats where you truly own your data.$5–$25/moOpen sourceSelf-hostable
  21. 69CollabifyThe collaboration hub for remote teamsFree plan
  22. 70ColumbaMessage freely. No internet required.FreeOpen source
  23. 71CommetYour space to connectOpen source
  24. 72ConduitA Matrix homeserver written in RustOpen sourceSelf-hostable
  25. 73ConfrereThe secure way to meet with clients digitallyFrom €39/mo30-day trial
  26. 74ConnectyCubeChat & Calling SDKs for Developers and AI Agents$39–$599/moFree planSelf-hostable
  27. 75ConsoltoVideochat Straight Out Of Your Website$8.2–$32/mo7-day trial
  28. 76ContinuwuityA community-driven Matrix homeserverFree planOpen sourceSelf-hostable
  29. 77ConversationsThe very last word in instant messagingFree planOpen source
  30. 78ConvosThe Agentic Messenger
  31. 79CopyAsync walkie talkie
  32. 80Cosmos VideoVirtual Office for Remote Team CollaborationFree plan
  33. 81Couple.meBuild your dream AI girlfriend in 60 seconds. Flirty chat, voice messages, and photos — your personalized AI companion is waiting.Free plan
  34. 82CrispGiving your customer relationship a human touch$45–$295/moFree plan
  35. 83CwtchMetadata-Resistant MessagingOpen sourceSelf-hostable
  36. 84CyphQuantum-Resistant Encrypted Communication & Telehealth$6–$50/moFree planOpen source
  37. 85DatChat MessengerPrivate Encrypted Social Network
  38. 86DekkoSecureSelf-hostable
  39. 87Delta ChatDecentralized secure messengerOpen sourceSelf-hostable
  40. 88DhumiAI powered automation for your businessOn request
  41. 89DinoCommunicating happiness.Open source
  42. 90Diode CollabPrivacy-first Collaboration & Remote Access$3–$15/moSelf-hostable
  43. 91DiscAltPrivate Communication, Built DifferentFree
  44. 92DoTimelyFREE Software For Service BusinessFrom $15/moFree plan
  45. 93eChatseChats: Strangers Social Network, Online Chat & Dating RoomsFree
  46. 94EchoedThe Lightweight Discord Alternative Built on Tauri, Not ElectronFree
  47. 95EchoIdPrivate communication without compromise.Open source
  48. 96EkigaFree Your SpeechFreeOpen source