Chat Secure is a free and open source XMPP app for iOS. It features both OMEMO and OTR encryption. It allows in-band registration to public XMPP servers (including via Tor). It provides TLS certificate pinning and SQLCipher to locally encrypt conversation logs.
WARNING: Apple's App store and iOS are non-free. To better protect your security and privacy, you should consider using another OS.
- Download ChatSecure from the Apple App store and open it:
- Tap on the settings icon at the top-right corner:
Create New Account:
- Choose a
Nickname, and for
Server, see our list of free XMPP servers. In this example, our server is
- If you want to set a custom password, tap
Show Advanced Options. Then, tap
Generate Secure Password, and type in a password:
Saveto save the new SSL certificate:
- After sharing invites, tap the checkmark at the top-right corner: