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GPTZero

Freemium
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AI content detection and writing analysis for verification and originality

Adicionado em:13 de jul. de 2026
Visitantes mensais:
12.0M
Redes sociais e e-mail:
AI detectionAI content detectorPlagiarism checkerWriting analysisAuthorship verificationAcademic integrity

Informações da ferramenta

O que é GPTZero?

GPTZero is an AI content detection and writing analysis platform that helps users review text for potential AI generation, plagiarism, hallucinated citations, and writing-quality issues. It also supports authorship verification, writing feedback, and integrations for education and other workflows.

Recursos principais

  • AI content detection

    Scans text for potential AI-generated content and classifies writing from models including ChatGPT, GPT-5, Gemini, Llama, and Claude.

  • Advanced AI Scan

    Provides in-depth results about the probability that content was generated by AI.

  • Plagiarism checker

    Checks whether content may have been copied from outside sources without attribution.

  • Hallucination detector

    Helps identify hallucinated citations and fake academic sources.

  • Authorship verification

    Supports writing transparency with video replay and human writing verification.

  • AI writing feedback

    Provides custom AI-powered writing feedback along with grammar and spelling correction support.

  • Integrations and API

    Offers access through Chrome, Google Docs, Canvas, Google Classroom, Zapier, and an API.

Casos de uso

  • #1

    Academic integrity

    Helps teachers and educational institutions review student work for potential AI-generated content and plagiarism.

  • #2

    Writing verification

    Helps writers demonstrate authorship and provide transparency about their writing process.

  • #3

    Recruiting and interviewing

    Supports recruiters reviewing whether interview responses may have been generated by an LLM.

  • #4

    Cybersecurity

    Supports efforts to defend against AI phishing and related AI-generated cyberattacks.

  • #5

    Research and model development

    Provides research and API access for academics, researchers, and ML engineers working with human- or AI-generated text.

Melhor para:TeachersEducatorsStudentsWritersRecruitersCybersecurity professionalsML engineersResearchers

Planos de preços

The official website advertises free access to AI detection and references an Upgrade option. Specific paid-plan pricing is not clearly published in the provided source facts.

Alternativas

Perguntas frequentes

What is GPTZero used for?
GPTZero is used to detect potential AI-generated content, review originality, identify hallucinated citations, verify authorship, and provide writing feedback.
Which AI models can GPTZero detect?
The provided official facts state that GPTZero can classify writing from models including ChatGPT, GPT-5, Gemini, Llama, and Claude.
Does GPTZero include a plagiarism checker?
Yes. GPTZero includes a plagiarism checker that reviews whether content may have been copied from outside sources without attribution.
Does GPTZero offer authorship verification?
Yes. It supports video replay and human writing verification to help demonstrate authorship and writing transparency.
What integrations does GPTZero support?
The listed integrations and access options include Chrome, Google Docs, Canvas, Google Classroom, Zapier, and an API.
Is GPTZero free?
The official website advertises a free start and free AI detection access, while also referencing an Upgrade option. Specific paid-plan pricing is not clearly published in the provided facts.
How can I contact GPTZero?
GPTZero lists team@gptzero.me as a contact email and provides contact and FAQ pages at gptzero.me/contact-us and gptzero.me/faq.

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Informações da ferramenta

Modelo de preçosFreemium
CategoriaFerramentas de Detecção
Tags
AI detectionAI content detectorPlagiarism checkerWriting analysisAuthorship verificationAcademic integrity
IdiomaInglês
Última atualização16 de jul. de 2026