Yeetline

About Yeetline

End-to-end encrypted chat. This server only ever sees ciphertext!

What it is

This is a Yeetline server: end-to-end encrypted chat with rooms, direct messages and encrypted file transfer, in a web app that the Android, iOS and desktop apps host unchanged.

What the server can read

Nothing. Messages are encrypted on the device that sends them and decrypted on the devices that receive them; this server stores and forwards the ciphertext and holds no key that can open any of it, even with full access to its database and its disk. Every device runs its own key exchange and ratchet with every device it talks to, so a message is sealed once per device rather than once per account.

What it does see is what any messaging server must: who is online, who exchanges messages with whom, and how large those messages are. Names, avatars and the text itself are not among them.

Joining

Anyone can create an account here. You pick a name and a passphrase; the passphrase never leaves your browser, and nobody here can reset it for you.

Open the app

Is it working?

The status page reports what this deployment is doing right now.