AI Content Detection

Bibcitation Bibcitation

Online reference citation generation tool, supporting mainstream formats such as APA/MLA/Chicago

Content Detector AI Content Detector AI

An online tool focusing on AI text detection, identifying model outputs such as ChatGPT, Claude, Gemini, etc.

content detector.AI ContentDetector

Free online AI content detection tool to identify whether text is generated by AI models such as ChatGPT

Copyscape Copyscape

The world's most well-known online content duplication checking and plagiarism detection platform, focusing on web-level originality verification

GPTRadar GPTRadar

A lightweight tool focused on ChatGPT content detection

Grammarly Plagiarism Checker Grammarly

Grammarly’s built-in plagiarism detection function detects content originality based on grammar check