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Cut Through the Chaos, Verify Any Content with Polygraf.

The only tool able to differentiate between grammar and generative AI engines, Polygraf does the job you need - detects AI models, and provides best-in-class insights to ensure full content verification.

 
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Your AI Insight Arsenal

Features that are powerful alone, but better together.

 

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AI Detector

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

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Source Detector

Identify which AI models were used to create content. Supports Open AI (ChatGPT 3.5, 4), Google Gemini, Meta Llama 3, Mistral AI and Claude.

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Humanized Text Analysis

Analyze text to detect content that mimics human comprehension, while considering context, nuances, and sensitivities.

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Copyright Detector

Detects the source of the content, providing URLs and exact sentence or phrase matches from the source.

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YouTube Context Analysis

The only AI detection tool that offers contextual analysis of YouTube content. Simply provide the YouTube URL, and our tool will do the rest.

 

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Deception Filter

Detect intentional and unintentional text edits aimed at deceiving users, such as empty spaces between words and deliberate grammatical errors.

 

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Writing Analysis

Get insights into the structure of online text, including perplexity, readability, vocabulary richness, syntactic tree depth, average sentence length, and average word length.

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Trust & Data Security

We don’t train our models on your data. This means we never store your information, making Polygraf 100% secure and reliable.

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The Best Detection Accuracy

Our AI tools boast an impressive >98% accuracy rate in internal tests, setting a benchmark in the industry. Polygrad is trusted by businesses and governments worldwide.

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Free

For teams that need additional security, control, and support.

  • 10 users included
  • 2 GB of storage
  • Email support
  • Help center access

$0/ mo

Sign up for free

Free

For teams that need additional security, control, and support.

  • 10 users included
  • 2 GB of storage
  • Email support
  • Help center access

$0/ mo

Sign up for free

Free

For teams that need additional security, control, and support.

  • 10 users included
  • 2 GB of storage
  • Email support
  • Help center access

$0/ mo

Sign up for free

Free

For teams that need additional security, control, and support.

  • 10 users included
  • 2 GB of storage
  • Email support
  • Help center access

$0/ mo

Sign up for free

Refine Content Authenticity with AI.

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FAQ

“Got questions about Polygraf AI Content Detector? We’ve got answers.

 

  • Why do I need Polygraf AI Content Detector?

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

     
  • Do I need an account? How do I sign up?

    You need a Polygraf account and a plan to use Polygraf AI Content Detector. You can create an account and sign up for a plan using simple Chrome extension prompts or sign up here.

     
  • How do I install and use the Polygraf AI Content Detection Chrome extension?

    Installing the Polygraf extension is straightforward. Simply add it to your Chrome browser from the Chrome Web Store follow the prompts to sign up for an account or plan. Once installed, you can simply activate the extension button and then select text for analysis.

     
  • What is the best plan for me?

    Polygraf offers plans tailored to your needs. The free plan is intended to give you a feel for our Contention Detection capabilities and comes with time-bound and limited features. Our standard plan is intended for individuals, while our premium plans are best suited for content creators, small or mid-sized businesses and educators. Enterprises with intensive workflows can contact us here for customized plans. You can also compare our plan offerings here .

     
  • 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 Detection: Detects if the content is AI-generated and identifies the AI model used.
    •  Humanized Text Detection: 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.
  • How accurate is Polygraf AI Content Detection?

    Polygraf acknowledges that no AI detection tool is flawless. We prioritize accuracy through advanced AI and ongoing algorithm updates. However, it's crucial to integrate our analysis into a comprehensive content evaluation strategy. The landscape of AI-generated content evolves, blurring distinctions between human and AI creation. Improved accuracy relies on more data and validation submissions, affected by text complexity and AI technologies employed. Our AI Content Identification serves for demonstration and should not prompt punitive actions or decision-making with economic or social repercussions. Please also refer to Polygraf’s Terms of Use for more details.

     
  • What kind of digital content is Polygraf AI Detection able to analyze?

    At present Polygraf’s AI detection can analyze only digital text, but we plan to extend our capabilities to all forms of online content, including images, audio, and video.

     
  • What AII and LLM models are presently supported by Polygraf AI Content Detector?

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

     

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