Side by side
AI Scanner.io vs GPTZero
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Catch AI-generated text with accurate free detection.
Detect AI-generated content with accuracy
Primary task
AI detection
AI detection
Pricing
Free
Freemium · Free + from $10/mo
Pricing details
Free
Free + from $10/mo
Billing cycle
Not documented
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Not documented
Make
Source rating
5.0 / 5 · 3 ratings
No rating recorded
Catalog views
599
7.5k
Estimated monthly traffic
—
14.2M
Catalog imported
31 Aug 2026
30 Aug 2026
Listed strengths
- Free tool
- Analyzes text authenticity
- Detailed sentence-by-sentence breakdown
- Quick and intuitive process
- Continuously updated
- Over a million users
- Holistic plagiarism score
- Batch file uploads
- API availability
- Integration support
Listed limitations
- Limited to 3,000 words
- Struggles with texts under 300 words
- Can produce false positives
- No account, no tracking past scans
- No API for integrating
- Not optimized for individual users
- Limited file type support
- No mobile app available
- Potential overload on batch uploads
- Dependent on user interpretation