Description

🖼️ Tool Name:
Polygraf AI Content Detector

🔖 Tool Category:
AI content detection and writing analysis tool

✏️ What does this tool offer?
Polygraf AI Content Detector provides deep analysis of written content to determine whether it's human-written, AI-generated, or a hybrid. Key features include:

  • Identifies AI-generated text from models like ChatGPT, Claude, Gemini, and others

  • Highlights suspicious sentences and provides percentage breakdowns (e.g., 80% AI, 20% human)

  • Detects which AI model was likely used

  • Offers writing quality metrics such as the "Cognitive Flow Index"

  • Detects editing tools like Grammarly or paraphrasing apps used in the process

What does the tool actually deliver based on user experience?

  • Highly accurate detection (reported >98% accuracy)

  • Color-coded highlights of AI vs. human sentences

  • Detailed insights into writing patterns, flow, and coherence

  • Can identify lightly edited AI content and attempts to bypass detection

  • Generally praised for ease of use and reliability, though some users mention the free tier's limitations

🤖 Does it include automation?
Yes — automation features include:

  • Automatic scanning and classification of input text

  • Instant AI vs. human probability analysis

  • Highlighting of AI-generated sentences without manual tagging

💰 Pricing Model:
Freemium (tiered subscription plans)

🆓 Free Plan Details:

  • 2,500 characters/month (~2,000 words), refreshed every 6 months

  • Includes access to AI detection, source detection, writing analysis, and Cognitive Flow Index

💳 Paid Plan Details:

  • Standard Plan: ~$8.29/month — 150,000 characters (~135,000 words)

  • Premium Plan: ~$41.63/month — 1,000,000 characters (~900,000 words)

    • Adds features like AI Highlighter, Content Humanizer, PII Detector, and Reference Generator

  • Enterprise Plan: Custom pricing

    • Offers unlimited users, bulk processing, audit logs, priority support, and advanced features

🧭 Access Method:

  • Available as a web app (login required)

  • Browser extension available for Chrome

  • Works across webpages and online content with real-time interaction

🔗 Experience Link:

Pricing Details

The platform uses a freemium model with multi-tiered subscription plans. The free plan offers 2,500 characters per month (approximately 2,000 words), which renews every 6 months. It includes access to core tools such as AI Detection, Source Detection, Writing Analysis, and the Cognitive Flow Index. Paid plans begin with the Standard Plan at approximately $8.29 per month for 150,000 characters (around 135,000 words). The Premium Plan, at about $41.63 per month, includes 1,000,000 characters (around 900,000 words) and unlocks additional features such as the AI Highlighting Tool, Humanization Tool, Personal Info Detector, and a Citation Generator. For larger organizations, the Enterprise Plan offers custom pricing and includes unlimited users, bulk processing, audit logs, priority support, and access to advanced features.