The platform bundles multiple writing tools — granular sentence highlights, grammar correction, plagiarism detection, citation and source checking, authorship verification (including a writing video replay), and an AI vocabulary report — plus integrations via a Chrome extension, Google Docs add-on, Canvas and Moodle plugins, API access and Zapier workflows.
Commonly used by educators, students, recruiters and security teams to verify authenticity, improve writing, and detect misuse, GPTZero is simple to use (paste or upload and scan) and offers a free tier; outputs are probabilistic and intended to inform review rather than serve as absolute proof.
You can learn more about pricing for GPTZero at its pricing page.
GPTZero can be categorized under Natural Language Processing Toolss, which is commonly listed under AI Tools tools.
Not all similar tools offer the same features. Most include a free plan or trial, so you should be able to give them a try. You can browse some of the alternatives to GPTZero listed in the directory.
Some tools might also offer discounts or offers, especially for newer members. Most of these offers traditionally come as part of affiliate programs or promotions, but often you can reach out to companies and check whether they can give you special pricing.
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