ZeroGPT AI Detector

Free AI text detector — paste text to instantly check if it was written by ChatGPT, GPT-5, or other AI models.

Verified API available Free tier ~1.8k monthly visits
Quick facts
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.

#academic integrity#ai detection#chatgpt detector#content authenticity#plagiarism check#seo content#text analysis

Key features

What makes it stand out
01
Sentence-by-sentence analysis with color-coded highlights for AI content
02
Provides a readability score to gauge text complexity
03
Offers unlimited free AI content checks
04
Delivers results with claimed 99% accuracy
05
API integration for automated text detection workflows

Who is ZeroGPT AI Detector for?

Who benefits most from this tool
verifying student assignment originality
checking marketing content for AI generation
ensuring SEO content is human-written

Pricing

Free tier available — start without a credit card

ZeroGPT.cc

Free
  • Unlimited free AI checks
  • Sentence-by-sentence analysis
  • Readability score
  • Multi-language support
  • Fast results
  • API integration capabilities

Trust & presence

Domain Domain registered 2023

Gallery

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