Delta Chat is a decentralized and secure messenger app

馃挰 Reliable instant messaging with multi-profile and multi-device support

鈿★笍 Sign up to secure fast chatmail servers or use classic e-mail servers

馃コ Interactive web apps in chats for gaming and collaboration

馃敀 Audited end-to-end encryption safe against network and server attacks

馃憠 FOSS software, built on Internet Standards, avoiding xkcd927 :)

A screenshot of Delta Chat on Android showing chat list
A screenshot of Delta Chat on Android showing a chat
A screenshot of Delta Chat on desktop
A screenshot of Delta Chat on iOS

Download

Available on mobile and desktop.