Ground News Bias Checker is a Firefox add-on designed to help users identify the political bias in news articles while browsing online. This tool provides a unique perspective on news coverage by displaying the bias distribution of any story, indicating the percentage of coverage from left, right, and center sources. It is user-friendly, catering to both avid news consumers and casual readers alike. The add-on overlays bias data on social media feeds, allowing users to maintain their browsing experience without interruption.

With access to over 50,000 news sites, the extension enables users to compare how different outlets report on the same story. One click allows users to view alternative headlines and coverage from various perspectives, fostering a more balanced news diet. Ground News Bias Checker empowers users to assess the truth of news stories critically, making it a valuable tool for anyone seeking to navigate the complexities of media bias.