ContentDetector.AI
Free online AI text detector, word counter, and plagiarism estimation tool
pricingfree tierapichecked 25 Aug 2026
What ContentDetector.AI is
ContentDetector.AI is a free web-based AI text scanner and word count analyzer that evaluates text samples to determine the likelihood of AI generation from models like ChatGPT, Claude, and Gemini. It provides instant percentage scores, estimated reading times, and character counts without requiring user registration or subscription fees, making it a convenient tool for quick editorial checks.
Pricing
| Plan | Price | What you get |
|---|---|---|
| Free Web Tool | Free | Unlimited free web scans up to 4,000 words per submission |
| API Access | $19/mo | 50,000 API word evaluations per month, programmatic endpoint access |
Web tool is completely free with no account required.
Free access: 100% free web scanner with no daily usage caps
read from the vendor pricing page · 25 Aug 2026 · how we verify
Best for
- Editors and bloggers needing quick, zero-cost AI probability checks
- Students and writers checking basic word counts and readability metrics
Not for
- Enterprise legal departments requiring legally binding forensic audit certificates
ContentDetector.AI alternatives
All 3 alternatives to ContentDetector.AI, compared Get the Toolvern badge for ContentDetector.AI
ZeroGPT High-speed AI text detector and DeepAnalyse sentence integrity analyzer 
Copyleaks Enterprise AI content detector, plagiarism governance, and source verification engine 
Winston AI AI detection and OCR text extraction platform designed for publishers and educators Head to head: ContentDetector.AI vs ZeroGPT ContentDetector.AI vs Copyleaks ContentDetector.AI vs Winston AI
Compiled by Stepan Noianov from the vendor's own site and pricing page. Something wrong? Report an inaccuracy.