GPTZero

AI text detector used by thousands of colleges.

What is GPTZero?

GPTZero is an AI-content detector adopted by 3,500+ colleges, available on web, as a Chrome extension, and via API. In June 2026 Superhuman (formerly Grammarly) announced its acquisition of GPTZero as an AI authenticity platform. It runs on a freemium model.

Key features

  • AI text detection
  • Plagiarism-adjacent checks
  • Chrome extension
  • API access

Pros

  • Wide institutional adoption

Cons

  • Detection accuracy varies

GPTZero at a glance

PricingFreemium
CategoryEducation & Learning
Platformsweb, chrome-extension, api
Official websitegptzero.me
ai-detectoreducationauthenticity

How to choose the right Education & Learning tool

A learning tool earns its place by how well it teaches, not how quickly it answers. Look for step-by-step explanations, worked examples and questions that check understanding, rather than finished homework on demand — the learning happens in the attempt. Match the tool to the level: school students need guardrails, simple language and safety controls, while university and professional learners need depth, sources and subject accuracy. Feedback quality is the dividing line: specific corrections on your work teach far more than generic encouragement. If the tool will be used by children, check age limits and privacy practices carefully, and prefer tools designed to guide practice instead of replacing it.

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GPTZero FAQs

What is GPTZero?

GPTZero is an AI-content detector adopted by 3,500+ colleges, available on web, as a Chrome extension, and via API. In June 2026 Superhuman (formerly Grammarly) announced its acquisition of GPTZero as an AI authenticity platform. It runs on a freemium model.

What are the main features of GPTZero?

GPTZero offers AI text detection, Plagiarism-adjacent checks, Chrome extension and API access.

How much does GPTZero cost?

GPTZero follows a freemium model: a free tier is available, and paid plans unlock higher limits and advanced features. Check its official website for current plan prices.

What are the pros and cons of GPTZero?

Strengths of GPTZero include Wide institutional adoption. On the downside, Detection accuracy varies.