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AI detectionAvailable

GPTZero

Detect and verify AI-generated written content

GPTZero is an AI-authenticity platform that analyzes documents and text for likely AI-generated content. It offers detector scanning, plagiarism and hallucination checks, writing replay, and classroom and developer integrations for people evaluating or proving the origin of written work.

GPGPTZeroProduct screenshot pending
Best for
Teachers and students discussing academic integrity
Pricing signal
USD 0 / month
Primary category
AI detection
Last verified
Jul 30, 2026

The decision

Should GPTZero make your shortlist?

Start with the job, the team, and the constraints. Product fit becomes much clearer when those three line up.

Strongest fit

Who it is built for

  • Teachers and students discussing academic integrity
  • Publishers, recruiters, and businesses reviewing written content
  • Writers who need evidence of their writing process
Practical use cases

Jobs it can take on

  • Paste text or upload a document to identify likely AI-generated passages
  • Check a document for plagiarism
  • Create a writing replay to demonstrate how a document was written
Before you choose

Know the tradeoffs

  • GPTZero states that no AI detector can be completely accurate.
  • Free scans are limited to 10,000 characters at a time, and scans above that limit require a free account.

Inside the product

What you can actually do with it.

The core product capabilities, grouped around the work they enable.

AI Content Detection

GPTZero analyzes text to identify content likely generated by language models and highlights detected passages.

Writing Replay

Writing reports can provide a video replay and verification of the writing process.

Workflow Integrations

GPTZero offers integrations for Chrome, Google Docs, Google Classroom, Canvas, Zapier, and an API.

Typical workflow

Paste text or upload a document, then run a scan. GPTZero returns an overall assessment and highlights passages it identifies as likely AI-generated, with additional tools available for plagiarism checks and writing-process verification.

Plans and official links

Plans and accessUSD 0 / month.

See the entry price, free access options, company details, and direct vendor destinations in one place.

Choosing for a real workflow?

Make the tool work with the rest of your operation.

We map the workflow, connect existing systems, choose what to buy, and build what is missing.

Discuss your workflow