Trezor Bridge

Secure desktop bridge for Trezor hardware wallets

Trezor Bridge securely connects your Trezor hardware wallet to web applications and wallets via your browser. This lightweight background app is required for safe device communication while using your Trezor.

This page includes verified downloads, installation steps, and an FAQ to help you get set up quickly. If you use a Trezor for crypto custody, always verify downloads from official sources.

Trezor Bridge is a background application installed on your computer that enables communication between the Trezor hardware wallet and web-based wallet interfaces. It avoids the need for direct USB access via the browser.
Download the appropriate installer for your platform, run the installer, then follow on-screen instructions. After installation, refresh your browser and connect your Trezor device. For enterprise environments, consult IT for installation policies.
Yes — when downloaded from verified official sources. Bridge only acts as a local connector; your private keys remain on the Trezor device. Always verify signatures and checksums when available.

Quick start

  1. Download the correct installer for your operating system.
  2. Run the installer and follow prompts; administrative privileges may be required.
  3. Restart your browser and open the web wallet you use with your Trezor.
  4. Connect your device and approve the pairing on the device screen.

If you see a browser warning about extensions or external apps, make sure Bridge is allowed in your system preferences.