Thank you for installing the Official Media Bias/Fact Check Extension!  We appreciate you installing our extension!

Be informed as you read your Facebook feed. We are the most comprehensive media bias resource on the internet. There are currently 3000+ media sources listed in our database and growing every day. Don’t be fooled by Fake News sources. This extension is completely open source, and the source code is hosted here.

If you find any issues with this extension, ideas of ways to make it better or simply want to discuss it, we have the r/MediaBiasFactCheck subreddit available.

We Need Your Help!

If you like this extension, please help us out:


This extension may collect anonymous usage data to help improve the results provided. The events are:


We would greatly appreciate any donations you are willing to give (especially recurring ones!).  Maintaining this extension and adding new features takes a fair amount of time, and donations help encourage more benefits and features.

You can donate in multiple ways:

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