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Verify digital content with Polygraf!

Distinguish between human, AI-generated and AI-modified content, with confidence scores between 0%
and 100%.

The Best Detection Accuracy

Our AI Detector boasts an impressive >98% accuracy rate in internal tests, setting a benchmark in the industry. Polygraf is trusted by government agencies and businesses worldwide.

Real-time Detector

We present you AI Detector in Chrome extension which lets you detect AI-generated content in real-time eliminating the need for manual copying and pasting.

Trust & Data Security

We don’t train our models on your data. This means we never store your information, making Polygraf a trusted, 100% secure AI Detector.

What is AI Detection?

AI detection is the process of identifying content generated modified on enhanced by artificial intelligence to ensure transparency and authenticity.

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    Spot AI-generated content: Use our advanced Detector to accurately detect text created by AI language models.

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    Maintain trust: Ensure the credibility of your content by verifying its human authorship.

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    Leverage AI wisely: Utilize AI technology to enhance your content strategy while maintaining authenticity and trust.

Pricing

FREE Free
STANDARD $9.95 /month
PREMIUM $49.95 /month
ENTERPRISE Custom

Number of tokens: 2.5K token

6 Month trial, that automatically resets every month.

AI Detector
Source & Copyright Detector*
Writing Analysis
Get Started

What our customers say.

  • rating star image

    “Just downloaded it for the first time thanks to your LBSATX coupon code, I've got big discount :) But what I love is how easy it is to use it, much better than gptzero and zerogpt, and explanation is so far amazing. I'll try to write anather review after a month. Thank you guys for this cool tool”

    Jordan Kucerra

  • rating star image

    “This is pretty cool. I didn't know that I can actually see what created the the text I was analyzing. The extra token feature unlocks that, it is awesome.”

    Walter Spencer

  • rating star image

    “It works good, I just downloaded it, first try it works well. I'll do another review in a month. I would like to see how I can analyze documents too. Hope it is coming soon”

    Jacob Silent Notary

  • rating star image

    “Cool extension with great content! It seamlessly verifies the authenticity of online content, making it a must-have for anyone concerned about trust and reliability online. Highly recommended!”


    Jamal Huseynov

    #faqs

    Frequently asked questions

    Have Question? We are here to help

    What is Polygraf AI Content Detector?

    Polygraf AI Content Detector is designed to authenticate and validate text by determining whether it was written by humans, or generated or modified by AI. It uses advanced algorithms to detect AI writing, Source Detection, Humanized Text Analysis, and Writing Style Assessment. We offer both a Chrome extension and a web-based service.

    How does Polygraf AI Content Detection work?

    Polygraf uses proprietary machine learning algorithms to differentiate between text written by humans and text generated or modified by artificial intelligence. These tools analyze aspects of text such as syntax, grammar, and other semantic patterns to identify AI-generated content.

    What features does Polygraf AI Content Detection offer?

    Polygraf provides several features with confidence scores between 0-100% for the following:

    • AI Identification: Identifies if the content is human or AI-generated.
    • Source Detector: Detects whether the content was artificially generated and identifies the AI model used.
    • Humanized Text Detector: Checks if the content is original or altered by AI-powered tools.
    • Writing Style Analysis: Evaluates text based on complexity, vocabulary richness, syntactic predictability, and sentence and word length.
    What AI tools is Polygraf Content Detection able to detect?

    Currently supported models include Open AI (GPT 3.5, GPT 4), Google Gemini, Meta Llama 3, Mistral AI, Claude and Grammarly.. 

    What happens to the data analyzed by Polygraf AI Content Detector?

    Polygraf prioritizes your privacy and data security. We do not store the text you analyze, ensuring your data remains private. For detailed information on data usage and privacy, refer to our Privacy Policy and Terms of Use. 

    Can Polygraf AI Content Detection find human-created text that has been amended or modified with AI-generated or modified text?

    Yes. Our Humanized-text and Writing style analyses highlight and provide nuances of specific text elements that may have been paraphrased or interspersed.

    Ready to detect sources of digital content?

    Sign up now and experience the power of advanced AI Source Detection. Ensure content is
    authentic and reliable with Polygraf AI

    © 2025 Polygraf AI