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Discover the origin of content with Polygraf!

Identify which AI model was used to create digital content. Supported models include Open AI (ChatGPT 3.5, 4), Google Gemini, Meta Llama 3, Mistral AI and Claude.

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.

Unique Features

Did you know that Polygraf is the only AI detector that can tell if the content was enhanced by grammar tools or created by generative AI? This can be crucial, potentially saving you from academic misconduct claims.

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 Source Detector?

Verify digital content with Polygraf’s source identification tool!


Source detection identifies the origin of content to ensure its authenticity. With the rise of AI-generated content, a reliable artificial intelligence detector is pivotal.

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    ChatGPT check and beyond: Distinguish between the models of AI used to create the content.

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    Ensure content integrity: Maintain high standards by verifying the originality of your wtok with our AI content detector.

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    Leverage AI wisely: Improve your content strategy with reliable AI checking while preserving 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
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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 Source Detector?

    Source Detection is a feature of Polygraf AI Content Detector that allows users to analyze digital content to detect AI-generated content and identify the original source of data, including the specific AI model that created it.

    How does Polygraf Source Detector Work?

    Polygraf uses advanced AI algorithms to scan digital content, detecting patterns indicative of AI generation and cross-referencing with a comprehensive database to identify the original source and the AI model used.

    Who can benefit from using Polygraf Source Detector?

    Polygraf Source Detector is beneficial for content creators, educators, publishers, researchers, and anyone who needs to verify the authenticity and origin of digital content, particularly in identifying AI-generated material.

    What AI tools is the Source Detector 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?

    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. 

    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