Delta Chat is a messaging app that works over e-mail

馃挰 Message anyone with an e-mail address even if they don鈥檛 use Delta Chat.

馃コ Enjoy interactive chat experiences through webxdc apps.

馃敀 End-to-End Encryption using Autocrypt and SecureJoin protocols, with multiple security audits.

Available on mobile and desktop

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

Open Source and Free Software, built on Internet Standards.

Check out user stories and voices.