The term Trézor® Wallet Extension is commonly used when people search for a way to manage a Trezor hardware wallet through a browser. However, users should understand the difference between an official Trezor application and a third-party browser extension.
Trezor currently offers Trezor Suite, which is available as a desktop application, mobile application, and web app. The official web version can be accessed directly through a supported Chromium-based browser.
For everyday wallet management, Trezor recommends its Suite application.
You can:
Install Trezor Suite on Windows, macOS, or Linux.
Use the official Trezor Suite web app.
Use the mobile application on supported devices.
Connect your hardware wallet directly to the official interface.
The desktop application generally provides more functionality than the browser version.
If you prefer browser-based access:
Open the official Trezor Suite web address.
Use an updated Chromium-based browser such as Chrome, Edge, Brave, or Opera.
Connect your Trezor device using a USB data cable.
Unlock the device with its PIN.
Approve the browser's device-access request.
Firefox and Safari are not supported for the Trezor Suite web app because they do not provide the required WebUSB functionality.
Some independent cryptocurrency wallets are available as browser extensions and can work with Trezor hardware wallets.
Examples include:
Rabby Wallet
Ronin Wallet
Other supported third-party wallet applications
When connected correctly, the hardware wallet keeps the private keys on the Trezor device rather than storing them in the browser extension.
When using any browser wallet with Trezor:
Download extensions only from their official sources.
Verify the website address before connecting your device.
Keep Trezor firmware and software updated.
Never type your wallet backup words into a browser extension.
Never share your PIN or wallet backup.
Avoid unknown extensions claiming to be official Trezor software.
Disconnect suspicious websites immediately.
Trezor specifically warns that wallet backup words should never be entered into a browser, application, or extension.
A Trézor® Wallet Extension should not be confused with an official standalone Trezor browser extension. For the safest experience, use Trezor Suite directly or connect your Trezor device only to compatible, trusted third-party wallets. Always verify software sources and keep your wallet backup completely offline and private.