Detect AI-generated content instantly, right inside your browser.
Trusted by over 10 million students, educators, and professionals, Quetext helps you verify authenticity, maintain integrity, and review content with confidence before you publish or submit.
Download the Chrome ExtensionThe Quetext Chrome Extension brings advanced AI detection into your everyday workflow.
No switching tabs. No copy-pasting.
Simply highlight text on any webpage, click the extension, and get an instant AI probability score, alongside a full originality check when needed.
Quetext combines AI detection with its proven plagiarism detection engine to give you a complete content analysis.
This dual-layer approach ensures you don't just detect AI - you fully validate content integrity.
Scale your workflow with features designed for high-volume content review. Copy paste your content within the extension as it helps in making it easy to review assignments, articles, or large batches of content efficiently.
Within our App, teams can collaborate seamlessly using shared access, ensuring consistent quality checks across writers, editors, or departments.
Detect AI Content Without Breaking Your Workflow
AI-generated content is everywhere - but verifying it shouldn't slow you down. Quetext integrates directly into your browser so you can analyse content as you read.
Perfect for reviewing submissions, auditing content, or validating authenticity.
Quetext's AI Detection engine identifies patterns commonly found in machine-generated text.
This helps you make informed decisions about content originality and authorship.
Quetext's ColorGrade™ system makes it easy to interpret results:
You get a complete picture of both AI usage and potential plagiarism in one view.
While the extension is built for AI detection, it also includes Quetext's powerful plagiarism checker, so you can verify both authenticity and originality together. Additional tools include:
Everything you need to review content holistically - without leaving Chrome.
Quickly identify AI-generated student work and review authenticity with clear probability scores and visual reports.
Check your work before submission to ensure it meets academic integrity guidelines and doesn't trigger AI detection flags.
Verify whether submitted or outsourced content is AI-generated before publishing or delivering to clients.
Audit articles for AI usage and ensure your content aligns with search engine quality standards.
Evaluate written submissions, assignments, or communication for authenticity and originality.
Every scan analyses writing pattern using advanced models trained to detect AI-generated text. The system evaluates:
Analyses how sentences are constructed and whether patterns match typical AI output.
Detects linguistic signatures and phrasing habits common across LLM outputs.
Evaluates logical flow and contextual consistency across the text.
Quetext helps you identify:
This ensures you're not just detecting AI, but fully validating content authenticity.
Start with free access and upgrade as your usage grows.
Visit the Chrome Web Store
Click Add to Chrome
Log in or create a free account
Highlight any text on a webpage
Click the Quetext icon and run AI detection
Start analysing content instantly.
The Quetext AI Detector Chrome Extension analyses text directly within your browser by identifying patterns commonly associated with AI-generated content. Once you highlight text or upload a document, the tool evaluates sentence structure, predictability, and contextual flow to generate an AI probability score.
At the same time, it also checks for plagiarism using DeepSearch™ Technology. This means you get a combined view of AI usage and originality, helping you make more informed decisions about content quality before submission or publishing.
Yes, the extension is free to download and includes limited usage for basic checks. This allows users to try AI detection and plagiarism scanning without commitment.
For more advanced needs, paid plans unlock additional capabilities:
Paid plans are designed for users who regularly work with longer documents or need to analyse content at scale.
Yes, the Quetext Chrome Extension is designed to provide a complete content analysis in a single scan. When you run a check, the tool evaluates whether the text may be AI-generated while also scanning for duplicate or paraphrased content across web pages, books, and academic sources.
This combined approach helps you save time and ensures you're not relying on separate tools. It's especially useful for educators, editors, and professionals who need a clear and holistic view of content authenticity.
The extension supports a range of commonly used document formats. Supported file formats include:
You can upload files directly through the extension interface and run AI detection along with plagiarism checks instantly. This flexibility makes it suitable for academic submissions, business documents, and content drafts.
Quetext's AI Detector is built using advanced models trained to recognise patterns found in AI-generated writing. It evaluates multiple signals - such as structure, predictability, and language consistency - to provide a probability-based assessment rather than a simple yes/no result.
While no AI detector can guarantee 100% certainty, Quetext offers a highly reliable indication that helps users make informed decisions. When combined with plagiarism detection, it provides a more complete and trustworthy analysis of content authenticity.
Yes, the Quetext Chrome Extension works on most webpages where text can be selected. This includes platforms like Google Docs, blogs, CMS tools, and other online editors.
For best results, scan sections of content rather than entire pages at once.
Yes, Quetext follows strict data security and privacy practices to ensure your content remains protected. All scans are processed securely, and your text is not shared with third-party organisations.
Your reports are accessible only through your account, giving you full control over your data. Read more in our Privacy Policy.
Yes, a Quetext account is required to use the Chrome Extension. This allows your scans, reports, and history to be securely stored and accessed whenever needed.
Creating an account is quick and free: