I made a free AI detector tool and shows side-by-side results

I made aidetectors.io because I was constantly testing AI-generated content across different tools, and none of them quite did everything I needed in one place:

fast, clean UI with no ads or clutter

side-by-side comparison of multiple detectors on one page

automatic formatting for pasted text so I don’t have to clean it up

support for both short and long-form content

summary view to quickly see which tools flagged it as AI