
Jami
7.9#2 in encrypted messaging appsFree planFree planAndroidiOSWebAPI
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| Fact | Jami | Kontalk |
|---|---|---|
| Encryption | Jami states that its communications use end-to-end encryption with perfect forward secrecy and comply with the X.509 standard. | The site says client-to-server and server-to-server channels are fully encrypted, and servers cannot decrypt end-to-end encrypted messages. |
| Platforms | Official documentation lists GNU/Linux, Windows, macOS, Android, iOS, Android TV and web access. | The network site says Kontalk is available for Android and desktop. |
Jami suits people seeking free/libre messaging and calling software who value account creation without personal information. It may also suit users who need desktop, mobile or web access, depending on client feature availability.
You want what its maker publishes above — check its page for the details.