Isgen
AI content detector that analyzes text for ChatGPT, Gemini, Claude and other AI models with sentence-level accuracy
| 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.
Key features
What makes it stand outWho is Isgen for?
Who benefits most from this toolPricing
Academic
- 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
- 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
- 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
Gallery
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