Trezor Bridge
Secure desktop integration
Connect your Trezor device to web apps safely
Bridge runs locally on your computer and lets supported web apps talk to your Trezor hardware wallet without exposing keys or sensitive operations to the web.
Encrypted connection
End-to-end local communication between browser and device with strong transport protections.
Cross-platform
Available for Windows, macOS and Linux — lightweight and auto-updating.
Open-source
Audit-friendly codebase so security researchers can validate behavior.
Frequently asked questions
Trezor Bridge is a small local application that facilitates secure communication between your Trezor device and web applications. It translates USB or WebUSB traffic, keeping sensitive operations on the device.
Download the appropriate installer for your OS from the official site, run the installer and follow prompts. Bridge supports automatic updates where available.
No. Bridge only routes messages between your browser and your Trezor device. Private keys and signing happen on the device and never leave it.