Polygraf AI Content Detector

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:
Official website: https://polygraf.ai/ai-content-detector-consume
Chrome Extension: Search “Polygraf AI Content Detector” on Chrome Web Store