ChatSecure is a free and open source encrypted chat client for iPhone that supports OMEMO encryption and OTR encryption over XMPP. Unfortunately ChatSecure Android is no longer available (more info).

ChatSecure is available on the Apple App Store for free.

You can also follow ChatSecure on Twitter or Facebook.

Support

• GitHub Issues - iOS
• UserVoice - iOS
• Please report iOS security-related issues directly to [email protected] (GPG 50F7D255).

Source Code

The source code for both projects is hosted on GitHub.

• iOS / License (GPLv3+)

Donate

We accept PayPal and Bitcoin donations for the iOS version. Thank you!