Simple plans for
every writer.
Start free and scale as you grow. Pay only for what you need. Access the AI Humanizer, AI Detector, Grammar Checker, Essay Writer, and more.
Compare Plans
Choose Free, Starter, or Pro for monthly Humanizer, AI writing, detector, and plagiarism allowances that fit your workflow.
What's included
- 100 Humanizer words per month
- 2,000 shared OpenAI words per month
- 5 AI Detector scans per month
- Unlimited Readability Checker
- No Plagiarism Checker scans
- 7-day history
Billed monthly
What's included
- 2,000 Humanizer words per month
- 25,000 shared OpenAI words per month
- 25 AI Detector scans per month
- 10 Plagiarism Checker scans per month
- Standard, Academic, Professional, and Creative modes
- TXT/DOCX upload and export
- 30-day history and email support
Billed monthly
What's included
- 8,000 Humanizer words per month
- 100,000 shared OpenAI words per month
- 100 AI Detector scans per month
- 50 Plagiarism Checker scans per month
- All Humanizer modes, freeze keywords, and bulk Humanization
- TXT/DOCX/PDF upload and export
- Priority processing, priority email support, and 1-year history
Monthly allowances for every GPTINF workflow
Free includes monthly access to the Humanizer, shared AI writing tools, AI Detector, and unlimited Readability Checker. Starter adds higher limits, Plagiarism Checker scans, core modes, and TXT/DOCX files.
Pro adds the largest monthly allowances, all Humanizer modes, freeze keywords, bulk Humanization, PDF files, priority processing, and priority email support. Annual billing keeps the same monthly usage resets.
Compare Plans
See all features side-by-side to find the perfect plan for your needs
| Features | Free | StarterMost Popular | ProMost Popular | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Core Features
| |||||||||||||||||||||||
Advanced Features
| |||||||||||||||||||||||
Support
| |||||||||||||||||||||||
Swipe left to see all plans
Questions and answers
every writer. FAQs
Keep writing
Explore more free GPTINF tools
Pair this tool with the rest of GPTINF's free AI writing suite to draft, check, and polish your work end to end.