How Pangram Checks Writing — A Simple Guide for Learners

Pangram is a tool that checks whether text was written by a human or generated by AI. It highlights parts that look AI-generated and gives an overall score.

Many websites and researchers now use Pangram to find AI writing. Substack added Pangram so readers can scan posts on July 21, 2026. People use it in classrooms and online to check long posts. Researchers warn it should not be the only evidence in high-stakes cases. It gives a line-by-line view that helps readers see which parts are flagged.