You can link your Google, Facebook, or Apple account to a single Grammarly account. Keep in mind that your social accounts need to be associated with the same email address that your Grammarly account was registered with.
To link a social account to your Grammarly account, please select Google, Facebook, or Apple at https://www.grammarly.com/signin.
Once you link any social account, you will be able to log in using several sign-in methods. To learn more about managing your social accounts, check this article.
Note: If you registered using Google, Facebook, or Apple and would like to set a password for your account, please follow these steps.