Isgen

AI content detector that analyzes text for ChatGPT, Gemini, Claude and other AI models with sentence-level accuracy

Verified API available ~1.7k monthly visits
Quick facts
What is it AI content detector that analyzes text for ChatGPT, Gemini, Claude and other AI models with sentence-level accuracy
Pricing Paid — from €13/mo
Free tier No
Platform Web Application
API Yes
Best for verifying student assignments for AI-generated content, ensuring content authenticity for publishers
Domain registered 2024

Data updated Aug. 1, 2026

What does Isgen do?

Isgen is an AI content detection tool that analyzes text to determine whether it was written by humans or generated by AI models like ChatGPT, Gemini, Claude, and others. The tool examines writing patterns, sentence structures, and linguistic features to provide an accurate assessment of content authenticity. It's designed specifically to address the growing need for reliable AI detection in educational and professional settings.

The tool uses an ensemble of advanced language models trained on millions of text samples to distinguish between human and AI writing. What sets Isgen apart is its granular analysis capability - it doesn't just provide an overall score but breaks down the text sentence by sentence and phrase by phrase. This detailed approach helps users understand exactly which parts of their content trigger AI detection, with color-coded highlights and impact scores for each flagged section. The platform supports over 80 languages and includes additional writing tools like plagiarism checking and grammar correction.

Educators benefit most from Isgen for verifying student submissions and maintaining academic integrity. Content creators and publishers use it to ensure their work maintains human authenticity, while businesses can verify the originality of marketing materials and communications. The tool's bulk scanning feature makes it practical for handling multiple documents efficiently, and the API integration allows for seamless workflow automation in larger organizations.

#ai detection#chatgpt detector#content authenticity#education tools#plagiarism checker#writing analysis

Key features

What makes it stand out
01
Detects content from multiple AI models including ChatGPT, GPT-5, Claude, and Gemini
02
Provides sentence-level and phrase-level analysis with color-coded highlights
03
Supports over 80 languages with consistent accuracy
04
Includes plagiarism checking and grammar correction tools
05
Bulk file upload and large document scanning capabilities

Who is Isgen for?

Who benefits most from this tool
verifying student assignments for AI-generated content
ensuring content authenticity for publishers
checking marketing copy for AI involvement

Pricing

Academic

€13.0/month
  • 350,000 Words
  • 100 Bulk AI Scan
  • 60,000 Max Characters per AI Detection Scan
  • 5,000 Max Characters per Humanization Submission
  • Advanced AI detector
  • Premium Plagiarism Checker
  • Detailed Analysis (phrase level)
  • 350,000 detection words per month
  • Unlimited calls per day
  • Batch file upload
  • 15 days Document History

Ultimate

€38.0/month
  • Unlimited Words
  • 150 Bulk AI Scan
  • 60,000 Max Characters per AI Detection Scan
  • 20,000 Max Characters per Humanization Submission
  • AI Humanizer
  • Advanced AI detector
  • Premium Plagiarism Checker
  • AI Proofreader
  • AI Citation Generator
  • Unlimited words per month
  • Unlimited calls per day
  • Detailed Analysis (phrase level)
  • Bulk and Large Document Scan
  • Batch file upload
  • 30 days Document History
  • Priority support

Writing

€23.0/month
  • 50,000 Words
  • No Bulk AI Scan
  • 6,000 Max Characters per AI Detection Scan
  • 15,000 Max Characters per Humanization Submission
  • AI Humanizer
  • AI Proofreader
  • AI Citation Generator
  • 50,000 humanizer words per month
  • Unlimited calls per day
  • Batch file upload
  • 30 days Document History
  • Priority support

Trust & presence

Domain Domain registered 2024

Gallery

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