Download
Desktop hosts agents on this machine. The phone is a client — pair with a host, or sign in to Cloud. The CLI is the gateway binary. The browser app needs no install. Get started in the docs →
Desktop
Electron app for this machine. It spawns Claude, Codex, Grok, and the rest, and can run Manage gateway so phones and browsers pair here. Settings can install the CLI.
chmod +x Spellbook-linux-x64.AppImage and run it. From a checkout,
spellbook with no arguments also opens desktop.
Phone
Same UI in a Capacitor shell. Pair a desktop gateway (QR or
spellbook://connect), or sign in to Cloud from Account.
Allow install from this browser. A newer APK replaces the old one in place — pairing and tabs stay. Uninstalling wipes them. Or skip the APK and open the browser app.
CLI
The host binary. Run spellbook gateway so phones and browsers can talk to the
agents on this machine. Cloud does not need it. Desktop can install it from Settings, or
start Manage gateway and it will ask.
curl -fsSL https://spellbook.nitemaeric.com/install.sh | sh
irm https://spellbook.nitemaeric.com/install.ps1 | iex
install.sh is ready
Pin a build with SPELLBOOK_VERSION=<id>. Artifacts:
/cli/latest/ and /cli/<version>/.