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SimpleX Chat 6.4.1 download

SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

SimpleX Chat & messaging #54 Chat & messaging
This is an older version. The current version is 7.0.3. SimpleX Chat 7.0.3 · Released:

Installer files 6.4.1

ArchitectureTypeScopeFile sizeDownloadSHA256
64-bit MSI · en-US All users — github.com VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

Release notes

New in v6.4.1:
- welcome your contacts: set profile bio and welcome message.
- enable disappearing messages by default for new contacts.
- short SimpleX addresses and group links now include profile images and welcome messages.
The GitHub release build is independently reproduced by:
─────────────────┬─────────────────────────┬─────────────────────────────────────────────
Verifier │Signature │PGP key to verify
─────────────────┼─────────────────────────┼─────────────────────────────────────────────
SimpleX Chat team│_sha256sums.asc │FB44AF81A45BDE327319797C85107E357D4A17FC
─────────────────┼─────────────────────────┼─────────────────────────────────────────────
Flux team │_sha256sums_flux.asc │F3244FFC7207DB2CAA355DF506139DA3A0B13EC1
─────────────────┴─────────────────────────┴─────────────────────────────────────────────
Huge thanks to Flux for providing their servers via the app!
Read more: https://simplex.chat/blog/20250729-simplex-chat-v6-4-1-welcome-contacts-protect-groups-app-security.html
Commits:
- flatpak: update metainfo (#6085)
- github/workflows: fix reproduce schedule (#6075)
- docs: code of conduct (#6084)
- android: do not show message bubble tails on Android 8 (#6087)
- core: update simplexmq (faster creation of notification credentials)
- ui: allow to add/edit profile short description, length limit; allow to set welcome message for address without auto-accept (#6086)
- core, ui: chat banner (#6089)
- core: enable operator flux by default (#6096)
- docs: bots API (#6091)
- core, ui: allow to choose disappearing messages ttl in user profile (#6097)
- core: improve indexes (#6095)
- typescript README: fix typo (#6100)
- Merge branch 'stable'
- core: 6.4.1.0 (simplexmq 6.4.1.0)
- core: fix queries so they work for postgres (#6103)
- core: fix retrying connection via contact card (preset contacts) (#6104)
- core: backward compatible JSON parser for remote controller/host (#6105)
- Merge branch 'stable'
- core: 6.4.1.1
- ios: update core library
- 6.4.1-beta.0: ios 291, android 305, desktop 113
- website: translations (#6110)
- android, desktop: add Indonesian, Romanian and Vietnamese UI languages
- ui: translations (#6109)
- ui: v6.4.1 whats new, blog placeholder (WIP) (#6108)
- Translated using Weblate (Hungarian) (#6111)
- doc(bots): add bridge bot (#6106)
- ui: offer to upgrade address and group link when sharing it (#6114)
- ui: translations (#6116)
- Translated using Weblate (Bulgarian) (#6117)
- ui: remove duplicate translation string
- core: fix duplicate banner when connecting to member contact (#6118)
- core: store/get whether short link has large data set (#6120)
- ui: fix possible suspect for race condition on accept contact (#6121)
- ui: what's new address interactions (#6119)
- core: 6.4.1.2
- ui: translations (#6122)
- ci: upgrade cabal (#6123)
- 6.4.1: ios 292, android 307, desktop 114
Android APKs:
SHA2-256(simplex-aarch64.apk)= 2a6864fba4aba9e05f8194d03bbf730a11828de788084758cbc9099bd7f85a4d
SHA2-256(simplex-armv7a.apk)= b2c0968bd84a6f7a4af041f89805c8aa69192207f1f3365f3afe60ed1ac8f32e
Desktop apps and CLI:
SHA2-256(simplex-chat-macos-aarch64)= 0400fe6b986cd010cde26a826dd2751404bcaf0358abb366a48fcc80bd75930f
SHA2-256(simplex-chat-ubuntu-22_04-x86-64)= c71b71955d82b4b76d8a1e55bc86a529cb38145b3c1292f2805d20f26a79c38d
SHA2-256(simplex-chat-ubuntu-24_04-x86-64)= 368c125945e28f9b8503eec7e49854b6aa3d16bd7e575623d199abce0f7069e6
SHA2-256(simplex-chat-macos-x86-64)= 0de0aecba08c3c1c148525ca8721d912d0afb0b6db8b21aafb0f295a8911cec6
SHA2-256(simplex-chat-windows-x86-64)= f4a896f7111c2d3b7d3b2e1f0cea7ddaf6fba77f65d7795e9f923453c09699aa
SHA2-256(simplex-desktop-ubuntu-24_04-x86_64.deb)= 9b494b092f9c2174908a7cb97d2db626fd5eee0e9b0b3faa6026bf791f9d516c
SHA2-256(simplex-desktop-macos-aarch64.dmg)= b9856b6e9965a34b7629ef17c46b1bb918e5aeb2faaee11931042b2f62153594
SHA2-256(simplex-desktop-ubuntu-22_04-x86_64.deb)= b7e7a9baef0faaac875b1510f5e2615fe03cf4a9aa91ded052b8daa8a35eb0ac
SHA2-256(simplex-desktop-x86_64.AppImage)= 7bf9d6c338a5c4ce4e93ef403f9de69ea823d36043457790644c7deef5e6953b
SHA2-256(simplex-desktop-windows-x86_64.msi)= 3933dee83e9700a6d35ec8a8213dde8b03fc1f34bfc25141844b6cbd8b724821
SHA2-256(simplex-desktop-macos-x86_64.dmg)= 91b9f381bbc07afddb53b3ab8490d07c94ff2d21d5901525fefbc8475fb705d1

https://github.com/simplex-chat/simplex-chat/releases/tag/v6.4.1

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