What is Trezor Bridge?
Trezor Bridge is a small background service that allows your web browser or desktop applications to communicate with your Trezor hardware wallet. It acts as a secure middleware between apps and the device, ensuring seamless integration and top-notch security.
How It Works
Once installed, Trezor Bridge runs locally on your computer and listens at http://127.0.0.1:21325. When a compatible app or website sends a request,
the Bridge forwards that request to your Trezor device, handles the response, and sends it back — securely and reliably.
Key Features
- Supports all major platforms (Windows, macOS, Linux)
- Works in the background without interrupting your workflow
- Enables secure device communication without browser extensions
- Compatible with Trezor Suite and third-party apps
Installation
Download the latest version of Trezor Bridge for your operating system:
Download Trezor BridgeDeveloper Info
Developers can interact with Trezor Bridge using the trezor-connect JavaScript library or via direct JSON-RPC calls to the local API.
Check out the full API and implementation examples in the official documentation.