GPTZero – AI Content Detector

GPTZero AI content detector tool. Website screenshot.

Content | Plagiarism | API Support


GPTZero's AI content detector can identify text written by AI like ChatGPT, GPT-4, Bard, and LLaMa. 

Who Can Use It:

This tool is useful for schools, employers, publishers, and others needing to verify the source of written content.

How It Works?

The tool uses seven methods to detect AI or human authorship: analyzing educational data, checking for duplicates online, assessing style variability, sentence analysis, comparing with GPTZero, implementing anti-cheating measures, and employing a neural network trained on diverse data.

Key Features:

  • Highlights AI-written sentences.
  • Teacher dashboard for batch scanning and detailed reports.
  • Plagiarism and AI copyright infringement detection.
  • Integrations: Chrome extension, Google Docs, Word plugin, API.
  • Strong data privacy and security standards.

Limitations and Considerations:

  • Decreased accuracy for shorter texts.
  • Best accuracy on English prose.

The free version of GPTZero is limited to 10,000 words per month and a maximum of 7 scans per hour.

Overall: ★★★★★

The AI content detector from GPTZero excelled in our testing.

Human written text detection: ★★★★☆

It detected our human text as 82% human.

Modified AI-generated text detection: ★★★★★

It detected our AI-generated but modified text as 100% AI. 

AI-generated text detection: ★★★★★

It detected our AI-generated text as 100% AI.

Disclaimer: Results may vary. Always do your own testing.

The tools on this website are tested using a specific testing method for each category. This ensures they are evaluated fairly and in a way most people would use them.

AI detectors may seem similar at first glance, but they come with different features and are intended for various use cases. Choose a tool that best suits your specific needs for the most accurate results. 

Paid tools are usually more accurate and better for advanced users needing integration and bulk detection. 

Free tools can be hit-or-miss, with usage limits and varying accuracy. 

Therefore, we suggest you check out all of our AI detectors to find the best option for you. logo



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