It's AI: AI Detector

Detect AI-generated text on any page. Check selected text or ChatGPT answers in one click.

Detect AI content from ChatGPT, Gemini, Claude, Grok and more with 99% accuracy across 5 languages; plagiarism and grammar checks on our website. It's AI is an AI detector for Chrome that helps you check text without interrupting your workflow. Highlight a passage on a webpage or paste text into the extension to check whether it may have been written by AI. With 99% average accuracy across five supported languages in our benchmark evaluations, It's AI brings accurate multilingual AI detection directly to your browser. It also ranked #1 by ROC-AUC among AI detectors evaluated in the MGTD benchmark (ICAIE, 2025). 🔍 CHECK TEXT AS YOU BROWSE Select text on a webpage or paste it into the extension to run an AI check in seconds. Get an AI score to help identify content that needs a closer look. Whether you're an educator reviewing assignments, a student checking an essay or an editor assessing a draft, It's AI makes AI detection simple and accessible. Customize keyboard shortcuts and extension settings to fit your workflow. 🌍 MULTILINGUAL AI DETECTION Detect AI-generated content in five languages: English, Arabic, German, French, and Spanish. It's AI is designed to identify AI-generated text from popular models including ChatGPT, Claude, Gemini and other AI writing tools. 💬 CHECK CHATGPT RESPONSES DIRECTLY The built-in ChatGPT integration automatically scans generated responses on the ChatGPT website. Review AI detection results while refining your prompts and drafts, without repeatedly copying answers into a separate AI checker. 📝 EXPLORE MORE TOOLS ON THE IT'S AI WEBSITE Continue your review in the It's AI web app with additional tools for checking text and working with documents: - Plagiarism checker: Compare your text with online sources to identify matching passages and potential plagiarism. - Grammar checker: Check your writing for grammar and spelling mistakes. - Deep AI Scan: Go beyond the overall AI score with sentence-level analysis. - Document uploads: Upload PDF and Word files instead of copying and pasting text. - Shareable reports and scan history: Share your scan results and revisit previous checks. These additional tools are available on the It's AI website. Feature availability and usage limits depend on your plan. 🏆 BENCHMARKED AI DETECTION ACCURACY It's AI was ranked #1 by ROC-AUC among AI detectors evaluated in the MGTD benchmark (ICAIE, 2025), which combines 15 benchmark datasets and nearly 2 million text samples. Our model also achieved 98.3% accuracy on the RAID benchmark and a 0.8% false positive rate on the ASAP 2.0 dataset of human-written student essays. Explore our benchmark results and methodology on the accuracy page. AI detection provides an estimate, not proof of authorship. Use the results alongside your own review and the context of the text. Add It's AI to Chrome and start checking text as you browse. Website: https://its-ai.org/en Benchmark results: https://its-ai.org/en/accuracy Support: support@its-ai.org