# gptzero.me > AI-optimized mirror of gptzero.me containing 50 pages totalling 16,521 words of clean markdown content, structured data, and semantic HTML. Original source: https://gptzero.me/. Last updated: 2026-04-20T03:33:01.645Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [AI Detector Made to Preserve What's Human.](/site-root.html): Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection. (1,644 words) ## Articles & Blog Posts - [news/gptzero-vs-pangram/index.html](/news/gptzero-vs-pangram/index.html) (1 words) - [news/best-online-grammar-checkers/index.html](/news/best-online-grammar-checkers/index.html) (1 words) - [news/check-job-application-for-ai/index.html](/news/check-job-application-for-ai/index.html) (1 words) - [news/tinywow-ai-review/index.html](/news/tinywow-ai-review/index.html) (1 words) - [news/gravitywrite-review/index.html](/news/gravitywrite-review/index.html) (1 words) - [news/canvas-vs-blackboard-vs-schoology/index.html](/news/canvas-vs-blackboard-vs-schoology/index.html) (1 words) - [news/stealthwriter-ai-review/index.html](/news/stealthwriter-ai-review/index.html) (1 words) - [news/how-to-keep-peers-accountable-in-school-group-projects.html](/news/how-to-keep-peers-accountable-in-school-group-projects.html) (1 words) - [news/faussement-accuse-de-triche-a-l-ia/index.html](/news/faussement-accuse-de-triche-a-l-ia/index.html) (1 words) - [news/acusado-falsamente-de-hacer-trampa-con-ia/index.html](/news/acusado-falsamente-de-hacer-trampa-con-ia/index.html) (1 words) - [news/comment-verifier-si-un-etudiant-a-utilise-l-ia/index.html](/news/comment-verifier-si-un-etudiant-a-utilise-l-ia/index.html) (1 words) - [news/best-ai-tools-teachers/index.html](/news/best-ai-tools-teachers/index.html) (1 words) - [news/how-to-lower-your-ai-score/index.html](/news/how-to-lower-your-ai-score/index.html) (1 words) - [news/how-does-gptzero-compare-to-pangram-v3-2-latest-benchmark-results.html](/news/how-does-gptzero-compare-to-pangram-v3-2-latest-benchmark-results.html) (1 words) - [news/gptzero-vs-quillbot-vs-grammarly-which-ai-detector-is-most-accurate.html](/news/gptzero-vs-quillbot-vs-grammarly-which-ai-detector-is-most-accurate.html) (1 words) - [news/como-funcionan-detectores-contenido-ia/index.html](/news/como-funcionan-detectores-contenido-ia/index.html) (1 words) - [news/best-ai-detectors/index.html](/news/best-ai-detectors/index.html) (1 words) - [news/ai-writing-checker/index.html](/news/ai-writing-checker/index.html) (1 words) - [educators/index.html](/educators/index.html) (1 words) - [news/gptzero-ai-detection-benchmarking-the-industry-standard-in-accuracy-transparency-and-fairness.html](/news/gptzero-ai-detection-benchmarking-the-industry-standard-in-accuracy-transparency-and-fairness.html) (1 words) - [How GPTZero works](/news/understand-gptzero-ai-scan/index.html): You’ve scanned your first text using GPTZero’s AI detector. Here’s some quick background on how to evaluate the results. (1,163 words) - [The #1 AI Detector for Students](/students/index.html): GPTZero is the #1 AI Detector for Students. Check AI-written text, improve essays, and get plagiarism checks with free and advanced student plans. (1,007 words) - [Writing Tips](/news/tag/writing-tips/index.html) (416 words) - [Verificador de plágio preciso](/pt/verificador-plagio/index.html): O GPTZero oferece o verificador de plágio mais preciso com IA. Detecte textos copiados e fontes plagiadas com exatidão. Experimente grátis. (906 words) - [Hallucination Detector for Quality Information.](/hallucination-detector/index.html): Find relevant citations that supports or contradicts arguments in your text, essay, research paper, and more using our reliable AI source checker. (1,061 words) - [Product Reviews](/news/tag/product-reviews/index.html): Reviews of other software and technology in the AI detection space. (499 words) - [Alex Adam](/news/author/alex-adam/index.html): Alex leads the machine learning team at GPTZero. (558 words) - [Citation Check for Quality Information.](/sources/index.html): Find relevant citations that supports or contradicts arguments in your text, essay, research paper, and more using our reliable AI source checker. (1,062 words) - [Built-in AI detection for classrooms and workspaces](/integrations/index.html): Discover GPTZero's advanced AI detection integrations for learning management systems (LMS) and our API for developers. (229 words) - [**Performance Metrics**](/news/multilingualdetection/index.html) (671 words) - [Research](/news/tag/research/index.html): Researched Resources on AI Industry and Trends (366 words) - [Webinar](/news/tag/webinar/index.html) (193 words) - [Free Grammar Checker](/grammar-check/index.html): GPTZero's AI Grammar Checker allows you to instantly find grammatical errors in your work. Identify spelling errors, missing punctuation and typos for free. (1,142 words) - [Accurate Plagiarism Checker](/plagiarism-checker/index.html): GPTZero offers the most accurate online Plagiarism Checker, powered by AI. Detect copied text and plagiarised sources with precision. Try it for free. (748 words) - [AI detector made to Preserve what's human.](/home/index.html): Best free AI detector - simply paste your text to instantly get an overall AI score and advanced sentence by sentence detection. (1,644 words) - [Detector De IA Hecho Para PreservarLo Humano](/es/index.html): El mejor detector de IA gratuito: pega tu texto y recibe al instante el puntaje de IA junto a la detección avanzada por frase. (1,947 words) - [How to Spot AI‑Generated Content in the Classroom](/news/tag/educators/index.html) (512 words) - [Students](/news/tag/students/index.html) (200 words) - [Journalism](/news/tag/journalism/index.html) (152 words) - [Should I Opt Out of AI Resume Screening?](/news/tag/hiring/index.html) (64 words) - [news/sitemap-xml.html](/news/sitemap-xml.html) (1 words) - [sitemap-app-xml.html](/sitemap-app-xml.html) (18 words) - [sitemap-xml.html](/sitemap-xml.html) (3 words) - [news/sitemap-tags-xml.html](/news/sitemap-tags-xml.html) (1 words) - [news/sitemap-pages-xml.html](/news/sitemap-pages-xml.html) (1 words) - [news/sitemap-authors-xml.html](/news/sitemap-authors-xml.html) (1 words) - [sitemap-0-xml.html](/sitemap-0-xml.html) (3 words) - [news/sitemap-posts-xml.html](/news/sitemap-posts-xml.html) (1 words) - [Pricing](/pricing/index.html): The World's #1 AI Content Detector with over 8 Million Users (288 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/content/robots.txt): Crawler directives