An AI text detector is a tool that analyzes writing to determine if it was created by artificial intelligence. It checks sentence structure, tone, and word patterns to identify whether text was generated by models like ChatGPT, GPT-4, or other AI writers.
Not all writing is human — and AI text detectors help you find out which isn’t.
AI text detector tools use machine learning to identify patterns that reveal whether content was written by a person or generated by AI. Whether you’re a teacher checking assignments, a business verifying content authenticity, or a publisher ensuring originality, these detectors help you maintain trust and accuracy.
Explore the best AI text detector tools below — and spot AI-generated writing instantly.
AI text detector tools use algorithms trained on human and AI-generated writing patterns to identify whether a piece of text was written by an AI model.
Top tools include GPTZero, Originality.ai, Content at Scale Detector, and Crossplag — known for detecting AI writing across academic, business, and web content.
Accuracy varies by tool and model. The best detectors can identify AI-written text with 85–98% reliability, though hybrid content can be harder to flag.
Yes, most modern detectors are updated to analyze GPT-3, GPT-4, and Claude-generated writing using advanced linguistic markers.
AI tool that improves writing with smart paraphrasing, grammar checks & image generation.
Build full-stack, production-ready software using plain-language prompts—no coding needed.
AI tool organizes your inbox by automatically sorting emails and reducing clutter.
