How to log into Facebook on all your devices, even if you don't know your password

• You can log into Facebook on your computer or phone using the website or app.
• Once you've logged into Facebook, you can save your account information and log in faster in the future.
• If you don't know your Facebook password, select the "Forgot password?" option to recover it.

Facebook has dozens of apps spread across even more platforms. And although Facebook's apps have different looks and features, they've got one thing in common: To use them, you need to log into your account.

Luckily, logging into Facebook usually just requires your email and password.

Here's how to log into Facebook using your Mac, PC, iPhone, or Android device.