About GPTZero
GPTZero began with a strong education focus and now presents a broader writing-review platform for students, educators and professionals. Its official product pages describe document-level, sentence-level and word-level analysis, writing feedback, plagiarism-related features and integrations such as Chrome, Google Docs, Microsoft Word and Google Classroom.
For schools, its appeal is not limited to a single probability. Education-specific workflows, highlighted passages and writing-process features can support conversations about how a document developed. GPTZero also explicitly acknowledges that short or heavily edited passages can be harder to classify and that detectors should guide rather than decide academic outcomes.
The breadth of the platform means a prospective user should distinguish between the free detector, paid features and institution-oriented products. Exact limits, included tools and data handling can vary by plan and may change, so the current official documentation should be checked before adoption.