Undetectable AI is ranked #20 of 45 in AI content detection software on The Geeks Club. It runs on API, Browser extension, Web. A free trial is offered. Paid plans start at $0.42/mo.
Undetectable AI plans and pricing
All plans10K words/month $5/yr $5.00/mo; Charged annually $60.00 10K words/month · Unlimited AI Detecting · API compatible undetectable.ai · 3 Oct 2026
20K words/month $9.50/yr $9.50/mo; Charged annually $114.00 20K words/month · Unlimited AI Detecting · API compatible undetectable.ai · 3 Oct 2026
35K words/month $15.75/yr $15.75/mo; Charged annually $189.00 35K words/month · Unlimited AI Detecting · API compatible undetectable.ai · 3 Oct 2026
50K words/month $21.25/yr $21.25/mo 50K words/month · Includes all features from other plans undetectable.ai · 3 Oct 2026
API Starter $29/mo $29/mo 72,500 words included · $0.40 / 1K words after allowance · Standard rate limits · Email support undetectable.ai · 3 Oct 2026
API Growth $49/mo $49/mo 245,000 words included · $0.20 / 1K words after allowance · Higher rate limits · Priority support undetectable.ai · 3 Oct 2026
Compared on AI content detection software
- Free plan
- Yes
- Paid from
- $9.99/mo
- File uploads
- Yes
- API access
- Yes
- Browser extension
- Yes
- Batch scanning
- Yes
