Quoting Trezor.io/start

https://sites.google.com/trejorwallet.com/trezoriostart/home">Trezor Wallet is a hardware wallet that is manageable online by installing the Trezor Suite application. Well! There is no doubt that the assets kept in a hardware wallet are safer than the software wallet. And, when it comes to Trezor Wallet, it shines as a bright star in the whole galaxy of hardware wallets.