Open preview: expect rough edges in the app, not in delivery.

End Unencrypted Messaging

Secure, private communication for teams and individuals. Messages, files, and voice calls are end-to-end encrypted with MLS (Messaging Layer Security). Our servers store and forward only ciphertext.

Download Pollis

macOS Apple Silicon Windows 64-bit installer
Linux Arch Linux: yay -S pollis (AUR)
iPhone & iPad Download on the App Store iOS 16.4 or later
Android Get it on Google Play Android 7.0 or later

Or install from a terminal macOS & Linux

curl -fsSL https://cdn.pollis.com/releases/install.sh | bash

On Arch, install the package instead: yay -S pollis.

Check what you downloaded

Check what you downloaded

The SHA-256 of every release is published to a public, append-only transparency log. Hash your download and compare it with the value below. If they match, you have the exact bytes Pollis published.

  • Loading published hashes…

For inclusion proofs against the signed log, and whether a build reproduces from source, see artifacts.

Or never leave the terminal

Pollis also ships as pollis, a terminal client in one self-contained binary. Same MLS encryption, same conversations, no desktop app or WebView. Sign in, browse channels and DMs, read and send over SSH, in a tmux pane, or on a headless box.

macOS & Linux
curl -fsSL https://cdn.pollis.com/releases/cli-install.sh | bash

Windows: grab the standalone pollis.exe.