Write with Confidence.

Protect Your Content & Data.

AI-powered tools to create, secure, and optimize original content.

Interactive Demo

Check demo version of our features.

Provides stats like the perplexity of the text, average word count.
Provides stats like the perplexity of the text, average word count.
Provides stats like the perplexity of the text, average word count.
Provides stats like the perplexity of the text, average word count.
Provides stats like the perplexity of the text, average word count.
Provides stats like the perplexity of the text, average word count.

This content is 23% AI Generated

Human 67% AI 23%
💡

65.1

Cognitive Flow Index

Measures how natural, creative, and human-like your text feels. Higher scores indicate dynamic and engaging writing, while lower scores suggest repetitive or mechanical patterns

AI Icon
AI Detector
Determine if content is human-written, AI-generated, or altered.

What You Can Do.

Built-in Provenance & Content Verification You Can Trust.

AI Detector

Instantly detect AI-generated content, including outputs from ChatGPT, Gemini, Claude, and more.

AI Highlighter

Visualize which parts of your text were written by AI.

Copyright & Plagiarism Detector

Check for originality and detect content misuse.

Writing Analysis

Get feedback on clarity, tone, and grammar.

Humanized Text Detector

Detect synthetic AI content even if it’s been edited to feel human-like.

Stealth AI

Generate factual content that feels natural.

Pricing

Simple, Transparent Pricing. Plans that grow with your needs.

Free

Free

per month

6 Month trial, that automatically resets every month.

Number of tokens:2.5K 

Number of words: ~2K words

FEATURES

Everything in Basic plus....

Standard

$9.95

per month

6 Month trial, that automatically resets every month.

Number of tokens:150K

Number of words: ~135K words

FEATURES

Everything in Business plus....

Premium

Popular

$49.95

per month

6 Month trial, that automatically resets every month.

Number of tokens:1M

Number of words: ~900K words

FEATURES

Everything in our free plan plus....

Enterprise

Custom

Advanced features + unlimited users.

FEATURES

Everything in Business plus....

Free

Free

per month

6 Month trial, that automatically resets every month.

Number of tokens:2.5K 

Number of words: ~2K words

FEATURES

Everything in Basic plus....

Standard

$8.29

per anually

6 Month trial, that automatically resets every month.

Number of tokens:150K

Number of words: ~135K words

FEATURES

Everything in Business plus....

Premium

Popular

$41.63

per anually

6 Month trial, that automatically resets every month.

Number of tokens:1M

Number of words: ~900K words

FEATURES

Everything in our free plan plus....

Enterprise

Custom

Advanced features + unlimited users.

FEATURES

Everything in Business plus....

Deployed across Sensitive sectors — solving real problems under real constraints today.

Our Tech Alliance

Award-Winning AI Security Innovation.

As Seen On

A Fully Customizable API Integration

Integrate Polygraf into your own tools or platform. Build your custom pipeline with flexible endpoints.

Your App
Your App
Polygraf AI

1M +

Documents scanned

Trusted by millions to check documents, articles, copy, and more.

> 98%

Detection accuracy

Industry-leading precision in spotting AI-generated content.

< 5s

Real time

Clear verdicts in seconds, not minutes.

22K +

Global users

Consumers worldwide trust Polygraf for content verification.

FAQs

How Can We Help?

Is there a free version?

Yes, our free plan includes basic AI detection tools.

Can I cancel anytime?

Yes. You can upgrade, downgrade, or cancel at any time.

Does Polygraf AI re-train on my content?

No. Polygraf AI never uses customer data for retraining. You can always delete your history or close your account.

Do you offer refunds?

No refunds are offered, but you can cancel anytime. Your account will downgrade to the Free plan at the end of the billing cycle.

What plan is best for me?

Start with our Free plan. Standard is great for individuals, while Premium fits creators, educators, and small businesses. Enterprises can contact us for tailored solutions.

Does Polygraf work with non-English content?

We currently support English, with plans to expand language support for greater accessibility.

Trust what your read. Own your voice. Protect your work.

Try Polygraf today — accurate, fast, and privacy-first.