Add Facebook Login to Your App or Website

Facebook Login is a secure, fast and convenient way for people to log into your app or website.

Essential Guides

Overview

Core use cases and features for using Facebook Login.

Login Review

If your app requests information beyond people's public profiles, email and friends list, you need to submit your app for Login Review.

User Experience Design

How to design a great user experience with Facebook Login.

Permissions

Permissions enable you to request access to additional info about someone using your app.

Access Tokens

Access tokens are random strings that give you temporary secure access to our APIs.

Testing

Common scenarios to test to ensure your Facebook Login implementation works reliably.

Best Practices Checklist

Follow these tips to ensure your integration provides the best experience possible.

Advanced

Existing Account Systems

Ensure your existing account system and your Facebook Login implementation work well together.

Security

Enhance the account security of your Facebook Login integration.

Re-authentication

For particularly sensitive app operations like making purchases or changing settings, you may want to ask people re-enter their Facebook username and password.

Business Results

Case Studies

Learn how implementing Facebook Login in apps has improved login rates and enhanced customer experience. In particular, see the following case studies:

Saavn — 65% higher engagement, 3 times more shares, 15 times more visitors from Facebook.

Skyscanner — 100% increase in Facebook Login conversions.

Just trying to log into your Facebook account?

Please visit our Login & Password Help pages.