Make yourself at home.

Windows 64-bit friends test build 2026092606.

Download Ciphergram for Windows

About 335 MiB ZIP. Prebuilt Windows app and required runtime files only.

How to start

Extract the entire ZIP to a folder.
Run CiphergramDesktop.exe. Keep the updater and modules folder beside it.
Choose the built-in Ciphergram server and register a username and password.
Search for a friend's @username to chat.

Server: ciphergram.lol:2398

In this build

Usernames of 3–32 characters, with corrected wording and admin minting.
Login follows your current username after a rename.
Change your login password in Settings → Privacy and Security; other devices are signed out.
Build number and manual update checking in Settings.

Sticker pack links now use this server's IP. Example: astral sticker pack.

The app checks for signed updates while open. Approve the download, then close the app to install and restart it.

Voice calling has server relay support; real two-client audio testing is deferred.

This is a test service. Cloud chats are stored in readable form on the server; end-to-end encryption and forgotten-password recovery are not implemented.

SHA-256: a61184a3ae44c8bad2d2aac1ad90092950ffde0d9db58384a752a6eb59187d41