Best AI Detection and Humanizer for Students.

Students deserve clarity. Polygraf helps you see what’s AI vs. human - now get a full year for 20% off.

Detect AI-written Text

Instantly identify content generated by ChatGPT, Claude, and other AI tools with accuracy rates up to 98.7%. *

Humanize in One Click

Turn AI-generated text into natural, authentic writing that sounds like you.

Highlight AI-generated Parts

See exactly which sentences and paragraphs were AI-generated with visual highlighting.

Differentiate Grammarly vs AI

Understand the difference between grammar help and AI-generated content to ensure honest work.

*Accuracy rates are based on internal tests; actual results may vary by content and context.

You Shouldn't Be Punished for Using AI.

Detect AI Content and Humanize Your Work.

Ensure your writing stays authentic and aligned with your school’s policies with Polygraf.

Free

Free

6 Month trial, that automatically resets every month.

Standard

$79.60

$119.99

Number of monthly tokens: 150K

Premium

$399.60

$599.4

Number of monthly tokens: 1 Million

Offer Ends Soon!

Don't wait. This deal is available for a limited time.

Days
Hours
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Join 22,000+ students who trust Polygraf AI.

The Most Detailed AI Detector on the Market.

Don't risk your academic or professional reputation with unreliable AI detection tools. Choose the industry standard.

Up to 98.7% accuracy*

Industry-leading AI detection accuracy tested across millions of documents.

Detects Grammarly-enhanced vs AI-generated

Distinguish between legitimate writing assistance and AI-generated content.

Trusted by students, professors and schools

Used by leading institutions worldwide for content authenticity verification.

“Polygraf has been a game-changer for me! As a student, I need to make sure my work is original, and this tool gives me the confidence I need. Super easy to use, and the accuracy is spot on!”
Sarah C.
“Polygraf is exactly what I was looking for. It helps me ensure that my essays are 100% authentic, and the real-time analysis is incredibly convenient. Highly recommend!.”
Andrew T.
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*Accuracy rates are based on internal tests; actual results may vary by content and context.

Frequently Asked Questions.

How accurate is Polygraf AI's detection?

Polygraf’s AI detection technology has demonstrated up to 98.7% accuracy across AI models such as ChatGPT, Claude, Gemini and others, based on internal tests (actual results may vary by content and context). Continuous updates help maintain performance as AI-generated content evolves.

Yes! This is one of our key differentiators. Polygraf AI can distinguish between legitimate writing assistance tools like Grammarly (which enhance human writing) and content that’s entirely AI-generated. This helps prevent false accusations.

This offer gives you full access to the Standard or Premium plan (AI Detector, Source Detector, Writing Analysis, Humanizer and more) for Polygraf AI at 20% off

 You pay once for the discounted package (Standard or Premium) and get access for 12 months. No hidden charges or recurring billing surprises.

No, we take privacy seriously. Your documents are analyzed in real-time and are not stored on our servers. We don’t share, sell or use your content for training purposes. Your intellectual property remains completely private.

Still have questions? Contact our support team.

Keep Your Work Free from False AI Flags.

Join thousands of students who protect their academic integrity with the most trusted AI detection tool. Don't let AI accusations derail your success.

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