GPTZero Review

AI content detection for text

Visit Website

GPTZero Overview

TLDR: GPTZero is an AI detection tool designed to discern between human-written and AI-generated text. GPTZero got an App Score of 8/10 because of its availability of different AI models.

GPTZero is developed by Edward Tian, a Princeton University student, its primary mission is to address the growing issue of AI plagiarism. This tool analyzes text based on perplexity and burstiness and examine the unpredictability and creative variability of writing. It evaluates documents, by highlighting phrases likely written by AI and providing an overall detection score. GPTZero’s API integration makes it accessible for various applications.

It doesn’t just focus on one AI model; GPTZero works across several AI language models like OpenAI, BARD, Llama, and other AI models. With a strong emphasis on education, GPTZero helps educators and professionals identify AI content and foster awareness and responsible use of AI-generated text. This tool’s sentence-level analysis adds depth to its detection capabilities and make it a valuable resource for those seeking to maintain the authenticity of written content.

API available

GPTZero Pros and Cons

Pros Icon
  • Extensively trained detection mode
  • Detects AI on multiple levels
  • Highlights potential AI-generated content
  • Robust sentence-level analysis
Cons Icon
  • Predominantly English-focused
  • Detection not always accurate

GPTZero Pricing

Pricing Models:

✓ Free Tier
✓ Subscription

GPTZero Pricing Details

GPTZero Features

  • AI Content Detection

GPTZero Alternatives

View All Alternatives

GPTZero Specifications


  • SaaS

Customer Type

  • Freelancers
  • Large Enterprises
  • Medium Business
  • Small Business
  • Solopreneurs


  • English

GPTZero Support


Princeton, United States

Live Support



No, GPTZero does not store data from API calls but store data from dashboard usage for service improvement.

Yes, GPTZero can be used for academic papers.

While designed for educators, GPTZero can be used by professionals in publishing, hiring, and more to detect AI-generated content.

Yes, GPTZero offers a free forever plan along with their paid plans.

Featured Tools

CustomGPT Logo


Air Chat