AI Content Detector by Leap is a free online tool that checks whether text shows signs of being generated by AI. It helps you quickly assess if a passage was written by a person or produced by models like GPT‑4o, Anthropic Claude, or ChatGPT.
How it works
Paste text or upload a document, and the detector analyzes writing style, structure, and statistical patterns. It returns an easy-to-read result with an estimated likelihood and a confidence percentage.
Who it’s for
This tool is useful for anyone reviewing large volumes of text, including:
- Teachers and academic staff checking student submissions
- Editors and content reviewers screening drafts
- Website owners and marketers monitoring content quality
Pricing and access
AI Content Detector by Leap is positioned as fully free and available without setup or integrations. It can be used alongside plagiarism and originality checks as an additional layer of review.

