ZeroGPT AI Detector
Free AI text detector — paste text to instantly check if it was written by ChatGPT, GPT-5, or other AI models.
| What is it | Free AI text detector — paste text to instantly check if it was written by ChatGPT, GPT-5, or other AI models. |
|---|---|
| Pricing | Free |
| Free tier | Yes |
| Platform | Web Application |
| API | Yes |
| Best for | verifying student assignment originality, checking marketing content for AI generation |
| Domain registered | 2023 |
Data updated Aug. 1, 2026
What does ZeroGPT AI Detector do?
ZeroGPT AI Detector is a web-based tool that analyzes text to determine whether it was written by a human or generated by AI models like ChatGPT and GPT-5. Users paste text into the interface and receive an instant analysis showing the percentage of AI-generated content. The tool provides color-coded highlights to identify specific sentences that appear AI-written, along with a readability score that measures text complexity.
The system uses machine learning algorithms and natural language processing techniques trained on over 20 million articles to identify patterns characteristic of AI-generated text. It claims 99% accuracy in detecting content from various GPT models. The service is completely free for unlimited checks and processes text rapidly, typically returning results within seconds. An API is available for developers who want to integrate the detection capability into their own applications.
Teachers and professors find ZeroGPT AI Detector valuable for verifying student assignments and maintaining academic integrity. Content marketers and publishers use it to ensure their materials are human-written before publication. The tool is particularly useful for SEO professionals who need to maintain authentic, human-created content for better search engine performance. The straightforward interface requires no technical expertise—users simply paste text and click the detect button.
Key features
What makes it stand outWho is ZeroGPT AI Detector for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardZeroGPT.cc
- Unlimited free AI checks
- Sentence-by-sentence analysis
- Readability score
- Multi-language support
- Fast results
- API integration capabilities
Trust & presence
Gallery
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