Text Authenticity Checker is a free add-on for the Chrome browser designed to help users verify the authenticity of selected text. This tool analyzes the text to determine whether it is genuine or potentially fabricated, providing users with a reliable means to assess the credibility of information.

The program's primary feature is its ability to check the authenticity of any text highlighted by the user. This functionality is particularly useful for students, researchers, and professionals who frequently encounter information that requires verification. The Text Authenticity Checker aims to enhance the user's ability to discern fact from fiction in the digital landscape.