AI Detector Chrome Extension
Detect AI-generated content on any webpage instantly. Right-click, highlight, and know in seconds whether text was written by ChatGPT, Claude, or Gemini.
50,000+
active users
4.8/5
Chrome Web Store rating
10M+
texts analyzed
Try the same detection engine online
Paste any text below to see our AI detection in action — this is the exact same engine powering the Chrome extension.
Powerful AI detection, right in your browser
Everything you need to identify AI-generated content without switching tabs
Instant Detection
Highlight any text on a webpage and get instant AI detection results without leaving your browser.
Real-Time Analysis
Analyze emails, articles, student submissions, and social media posts as you browse.
95%+ Accuracy
Same industry-leading detection engine used on aidetectors.io, now in your browser.
Works Everywhere
Google Docs, Gmail, LinkedIn, WordPress, Medium, and thousands more websites.
Detailed Reports
Sentence-level highlighting shows exactly which parts are AI-generated.
Private & Secure
Your text is never stored. Analysis happens in real-time and results are discarded.
How it works
Three steps to detect AI content anywhere on the web
Install the Extension
Add our free extension from the Chrome Web Store in one click.
Highlight Any Text
Select text on any webpage, email, or document you want to check.
Get Instant Results
See AI probability scores with sentence-level highlighting in seconds.
Built for professionals who need fast answers
For Educators
Quickly check student submissions for AI-generated content directly in your LMS, Google Classroom, or email.
- Check papers in Canvas, Blackboard, or Moodle
- Batch-scan Google Classroom submissions
- Right-click to analyze suspicious passages
For Content Managers
Verify freelancer submissions and ensure content authenticity before publishing.
- Scan articles in WordPress or CMS dashboards
- Check guest post submissions in Gmail
- Verify content on competitor sites
For Recruiters & HR
Detect AI-written cover letters, resumes, and assessment responses during hiring.
- Analyze cover letters in your ATS
- Check writing samples in email
- Verify assessment responses
Frequently Asked Questions
Is the AI detector Chrome extension free?
Yes, the Chrome extension includes a generous free tier with 10 free scans per day. For unlimited scans, you can upgrade to a Pro plan starting at $9.99/month which also unlocks all features on aidetectors.io.
What AI models can the extension detect?
The extension detects content from all major AI models including ChatGPT (GPT-3.5, GPT-4, GPT-4o), Claude (all versions), Google Gemini, Meta LLaMA, Mistral, and other popular language models.
Does the extension work on Google Docs?
Yes, the extension works seamlessly with Google Docs, Google Classroom, and other Google Workspace apps. Simply highlight the text you want to check and click the extension icon.
Is my data private when using the extension?
Absolutely. We take privacy seriously. Your text is only sent to our servers for analysis and is never stored, logged, or used for training. Results are displayed in your browser and immediately discarded on our end.
How accurate is the Chrome extension compared to the website?
The Chrome extension uses the exact same detection engine as aidetectors.io, delivering 95%+ accuracy with industry-leading low false positive rates. There is no difference in detection quality.
Can I use the extension for academic integrity?
Yes, many educators use our extension to efficiently check student work. It integrates with popular LMS platforms and provides detailed reports that can be saved for documentation.
Explore more AI detection tools
Start detecting AI content in your browser today
Join 50,000+ educators, editors, and professionals who trust our Chrome extension for fast, accurate AI detection.