
AI detector for essays and research papers. Checks for ChatGPT, GPT-5, Claude, Gemini, DeepSeek, Grok and more. Free scan, Pro for full reports.
AIGPTZero has 3 plans: paid plans from $19.99/month. We last read its pricing page on 25 September 2026. We have not recorded a price change.
AIGPTZero plans and prices
Pro plan
monthly$19.99/mo
- AI Detector for Essays & Research Papers
- Check human-written, AI-generated, and mixed text from various models
- Advanced AI Checker
- Full report, sentence evidence, and plagiarism signals
- Instant scan
- Explainable review
- Detection plus originality checks
- Careful with human writing
Business plan
monthly$39.99/mo
- AI Detector for Essays & Research Papers
- Check human-written, AI-generated, and mixed text from various models
- Advanced AI Checker
- Full report, sentence evidence, and plagiarism signals
- Instant scan
- Explainable review
- Detection plus originality checks
- Careful with human writing
Ultra plan
monthly$99.99/mo
- AI Detector for Essays & Research Papers
- Check human-written, AI-generated, and mixed text from various models
- Advanced AI Checker
- Full report, sentence evidence, and plagiarism signals
- Instant scan
- Explainable review
- Detection plus originality checks
- Careful with human writing
Price history
Last 3 recorded changes
| Date | Plan | Change | Old | New | Δ% |
|---|
| Aug 4, 2026 | Ultra plan | New plan | — | $99.99 | — |
| Aug 4, 2026 | Business plan | Reclassified | $39.99 | $39.99 | — |
| Aug 4, 2026 | Pro plan | Reclassified | $19.99 | $19.99 | — |
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