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406 Communication apps

most established first · page 5 of 9

A–ZCheapestMost established
Narrow byFree plan236Open source109Self-hostable92
  1. 193AdaptAdapt, Evolve, ChatOpen source
  2. 194AheyA free video chat for the web. No sign ups. No downloads.Free
  3. 195AmberAI-enabled all-in-one messenger and personal CRMFree
  4. 196Anonymous MessengerA peer to peer private anonymous and secure messenger that works over tor.FreeOpen source
  5. 197Apache OpenMeetingsFree planOpen sourceSelf-hostable
  6. 198Apache VysperAn XMPP serverOpen sourceSelf-hostable
  7. 199Arattai
  8. 200ArcaneChatPrivate chats for the familyFreeOpen source
  9. 201aTalkAn encrypted instant messaging with video call and GPS features for android
  10. 202AyuGram
  11. 203Basma AIChatbot Maker & Live Chat for Website, WhatsApp, Facebook, Instagram & TelegramFrom BHD 10/mo
  12. 204bbbserverPrivacy-first conferences with BigBlueButtonFrom €9/moFree plan
  13. 205Beagle IMLightweight & powerful XMPP client for macOS
  14. 206BeeBEEPFree Office MessengerFreeOpen source
  15. 207BeFriendMake friends, chill and vibe.Free
  16. 208BertyWe build tools to enhance communication freedomFreeOpen source
  17. 209BiiBAI Multilingual Chat AppFree
  18. 210BlaTubeWatch videos together onlineFree
  19. 211BlinkA state of the art, easy to use SIP client
  20. 212BloomTextSecure, HIPAA-compliant texting for healthcare$14.5–$129/user/moFree plan
  21. 213Bopup IMSecure instant messaging & chat software for private business communications$1.2–$1.5/user/moFree planSelf-hostable
  22. 214BriefingSecure direct video conferencing
  23. 215cabala private chat platform empowering friends and communities to connect on their own termsOpen source
  24. 216CallbridgeExceptional Video Experiences For Today's Hybrid Workforce$14.99–$24.99/user/mo14-day trial
  25. 217CardinalOperational software for commercial real estate$99–$499/moFree trial
  26. 218ChatworkGroup chat for global teams$7–$8.4/user/moFree plan
  27. 219CheogramConnect to all your contacts
  28. 220ChitchatterA peer-to-peer chat app that is serverless, decentralized, and ephemeral
  29. 221Clan MeetingEmbed affordable, high-quality video meetings into your software with less than 10 lines of codeUsage-basedFree trial
  30. 222CleariestCalm Team Chat For Startups$29–$199/mo14-day trial
  31. 223CloudlyChat & vent anonymouslyFree
  32. 224ColibriChats where you truly own your data.$5–$25/moOpen sourceSelf-hostable
  33. 225CollabifyThe collaboration hub for remote teamsFree plan
  34. 226ColumbaMessage freely. No internet required.FreeOpen source
  35. 227CommetYour space to connectOpen source
  36. 228ConfrereThe secure way to meet with clients digitallyFrom €39/mo30-day trial
  37. 229ConnectyCubeChat & Calling SDKs for Developers and AI Agents$39–$599/moFree planSelf-hostable
  38. 230ConvosThe Agentic Messenger
  39. 231CopyAsync walkie talkie
  40. 232Cosmos VideoVirtual Office for Remote Team CollaborationFree plan
  41. 233CrispGiving your customer relationship a human touch$45–$295/moFree plan
  42. 234CwtchMetadata-Resistant MessagingOpen sourceSelf-hostable
  43. 235CyphQuantum-Resistant Encrypted Communication & Telehealth$6–$50/moFree planOpen source
  44. 236DatChat MessengerPrivate Encrypted Social Network
  45. 237DekkoSecureSelf-hostable
  46. 238DhumiAI powered automation for your businessOn request
  47. 239Diode CollabPrivacy-first Collaboration & Remote Access$3–$15/moSelf-hostable
  48. 240DiscAltPrivate Communication, Built DifferentFree