Letta Desktop
Install chat.letta.com as a desktop app
Letta Desktop is chat.letta.com installed as a desktop app. It opens in its own window, with its own dock or taskbar icon, and launches like any other app. Under the hood, it is a progressive web app (PWA), so it stays up to date with the web app.
Install
Section titled “Install”Chrome or Edge
Section titled “Chrome or Edge”- Open chat.letta.com.
- Click the install icon at the right of the address bar. In Chrome you can also choose More (⋮) > Cast, save, and share > Install page as app; in Edge, choose Settings and more (…) > More tools > Apps > Install this site as an app.
- Click Install.
If Letta Desktop is already installed, Chrome shows Open in app in the address bar when you visit chat.letta.com. Click it to switch to the app window.
Safari on macOS
Section titled “Safari on macOS”Requires macOS Sonoma 14 or later.
- Open chat.letta.com in Safari.
- Choose File > Add to Dock, or click the Share button and choose Add to Dock.
- Click Add.
Firefox
Section titled “Firefox”Firefox can install web apps only on Windows (Firefox 143 or later). On macOS or Linux, use Chrome, Edge, or Safari.
Local development
Section titled “Local development”Letta Desktop does not include the previous desktop app’s local mode. To run agents against your local files and tools, use the Letta CLI.
Previous desktop app
Section titled “Previous desktop app”The previous Electron-based desktop app is deprecated and will stop working. Install Letta Desktop or use the Letta CLI instead.