Rejected Apps

Step-by-step guides and detailed information on secure messaging apps for Android, iOS, Windows, Mac and Linux.

Note: This website is no longer updated and is for historical reference purposes only!

These apps are strongly not recommended for various reasons, including not being end-to-end encrypted (E2EE), abondoned projects, geared towards enterprise environments, cost too much or have serious security problems.

Apps that are not E2EE:

Apps not recommended for other reasons: