You sell trust. AI written content sells doubt.
GPTZero is the AI detector that keeps your content authentic, your SEO clean, and your contracts honest. It spots AI generated text across major models and gives explainable, line by line highlights so you can fix, reject, or approve fast.
You get more than a yes or no. Advanced AI Scan, Hallucination Detector, Plagiarism Checker, Grammar Checker, and Authorship Verification work together to assess quality and risk. Independent benchmarks report top tier accuracy on AI content and mixed human AI documents, with mitigation for ESL bias.
Work where you already work. Real time AI Vision in Chrome and Google Docs catches issues at the source. Canvas support helps with coursework and training content. Zapier and a clean API plug AI content detection into your CMS, hiring flow, help desk, or marketplace submissions.
Results are explainable and visual, with color coded flags that show why text looks machine made. Supported languages include English, German, Portuguese, French, and Spanish.
For founders, content leads, SEO teams, marketplaces, and recruiters who need to scale output without sacrificing brand safety or getting blindsided by AI penalties, GPTZero turns guesswork into a workflow.
Best features:
- Line level AI detection with color highlights so edits and approvals are fast
- Advanced AI Scan that catches mixed human and AI text for realistic workflows
- Hallucination and plagiarism checks to reduce factual risk and duplicate content
- Authorship Verification to confirm freelancers and candidates wrote their own work
- Real time AI Vision in Chrome and Google Docs to block issues before publish
- Zapier and API integrations to automate checks across CMS, ATS, and ticketing
Prove what's human, catch what's machine, and automate the check everywhere content flows.
Use cases:
- Screen agency blog drafts and landing pages for AI heavy sections before publishing
- Protect SEO by auditing product descriptions and category pages for AI fingerprints
- Moderate UGC reviews and seller listings to cut automated spam at scale
- Verify candidate writing samples and take home tests for content and support roles
- QA ad copy, email sequences, and scripts to prevent hallucinations and tone drift
- Compliance review for whitepapers and gated content in regulated niches
Suited for:
Best for founders, content and SEO leads, marketplace operators, and hiring managers who need to ship high volume content without AI penalties, protect brand trust, and verify authorship from agencies and freelancers.
Integrations:
- Chrome extension, Google Docs add-on, Canvas LMS, Zapier, REST API










