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GPTZero

Freemium

AI text detector that flags content generated by ChatGPT, Claude, and Gemini, with sentence-level highlighting and a built-in plagiarism checker.

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At a glance

Explore the listed capabilities, then check the details that matter to you.

  • AI detection across major LLMs with sentence-level color-coded highlighting
  • Advanced AI Scan with in-depth probability analysis
  • Built-in plagiarism checker for unattributed external content
Related by shared tags and keywordsOmniDetectGPTVerifyAI Detector
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Overview

Bring AI detection, citation checks, live essay feedback, and writing replays directly into Google Docs and your workflow.

Pricing

Freemium

Detailed plans have not been confirmed in our catalog. Check the official website for current limits and billing terms.

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Prices and limits may change. Confirm the currency, billing period, seat minimum and usage caps on the official website.

Use Cases

  • Educators screening student submissions for AI-generated writing
  • Verifying mixed human and AI documents
  • Checking content authenticity before publishing

Features

AI detection across major LLMs with sentence-level color-coded highlighting

Advanced AI Scan with in-depth probability analysis

Built-in plagiarism checker for unattributed external content

Hallucination Detector for fabricated citations

Integrations: Chrome extension, Google Docs, Canvas, Google Classroom, API

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