You can find the latest client releases HERE.

Once you get your invite link, sign up with a password and use it together with your email when logging in with the client.
We currently working on feature parity for the graphical desktop client with the command line client.
If you run into any issues, have questions or need help with our software or want to just give us feedback of any kind, you can reach us via email @ alpha@syncrypt.space.

Client Documentation