AI Checker Tool
Free, unlimited AI content detector with sentence-level scoring; also offers plagiarism checks and an API.
What it does
AI Checker Tool is a free AI-content detector that flags text likely produced by models like ChatGPT, Claude and Gemini. It gives sentence-level, color-coded probability scores and adds plagiarism checking and exportable reports.
Core features
AI-generated text detection
Sentence-level color-coded heatmap
Confidence/probability scores
Plagiarism checking
Text, file and URL analysis
Exportable PDF reports and API
Best for
→Academic integrity checks
→Verifying content originality
→Bulk document scanning for teams