If you are searching for a Trézor® Wallet Extension, it is important to know that Trezor officially discontinued its standalone Chrome extension years ago. The old extension once allowed users to manage their device directly from the browser, but it has been replaced by a more secure and comprehensive solution. Today, no official Trezor-branded browser extension exists in the Chrome Web Store. Any extension claiming to be an official Trezor wallet should be treated as a potential scam.
Instead of a dedicated extension, Trezor now offers the Trezor Suite Web App, an official browser-based interface that delivers the full functionality of Trezor Suite without requiring a software download. You can access it directly at suite.trezor.io/web. The web app provides the same interface as the desktop application, allowing you to send, receive, swap, and stake cryptocurrencies while your private keys remain safely offline on your Trezor hardware wallet.
Chromium-based browser: You must use Chrome, Edge, Brave, or Opera. Firefox and Safari are not supported because they lack WebUSB compatibility.
USB connection: The web app only works over USB. Bluetooth is not supported in the browser version.
Official cable: Ensure you use a data-transfer USB cable, not a charge-only cord.
Step 1: Navigate to the Official Web App Open your Chromium browser and type suite.trezor.io/web manually. Always verify the address bar reads exactly suite.trezor.io before connecting your device.
Step 2: Connect Your Trezor Device Plug your Trezor Safe 3, Safe 5, Safe 7, or Model T into your computer using a USB cable. Enter your PIN directly on the device screen.
Step 3: Grant Browser Permission When your browser prompts you to allow access to the USB device, click "Allow" or "Connect." This permission is required for WebUSB communication.
Step 4: Access Your Dashboard Once recognized, the Trezor Suite web interface will load your portfolio. You can now view balances, track transactions, and initiate transfers—all while your private keys never leave the hardware wallet.
While there is no native Trezor extension, you can connect your device to trusted third-party browser extensions using Trezor Connect. This is the official protocol that bridges Trezor hardware with external applications.
MetaMask: Install the official MetaMask extension, select "Connect Hardware Wallet," choose Trezor, and authorize the connection on your device.
Other dApps: Many decentralized applications support Trezor Connect directly, letting you sign transactions securely without exposing your seed phrase.
Never enter your recovery phrase in a browser. Trezor Suite will never ask for your 24-word backup outside the device itself.
Avoid fake extensions. Do not install any Chrome extension claiming to be an official Trezor wallet.
Bookmark the official URL. Always use suite.trezor.io/web to prevent phishing attacks.
Use the desktop app for daily management. While the web app is convenient, the installed Trezor Suite desktop or mobile app offers better performance, Bluetooth support, and more features.
Table
Resource
Official Link
Trezor Homepage
Trezor Suite Web App
Trezor Suite Download
https://trezor.io/trezor-suite
Browser Web App Guide
https://trezor.io/guides/trezor-suite/use-trezor-suite-in-your-browser-web-app
The Trézor® Wallet Extension no longer exists as a standalone product, but the Trezor Suite Web App offers a powerful, secure, and official way to manage your crypto directly from your browser. By using a Chromium-based browser and a direct USB connection, you retain full self-custody while enjoying the flexibility of web-based access. For the highest security, always verify the official URL and rely on Trezor Connect for third-party extension integration.