Side by side
AI Undetect vs Free AI Detector by ContentAtScale
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Best AI detector and undetectable AI rewriter.
Detect AI-generated content with free online tool
Primary task
AI detection
AI detection
Pricing
Paid · from $5/mo
Paid · from $49/mo
Pricing details
from $5/mo
from $49/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Make
WordPress, Shopify
Source rating
1.0 / 5 · 3 ratings
5.0 / 5 · 2 ratings
Catalog views
839
12k
Estimated monthly traffic
92.2K
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Catalog imported
30 Aug 2026
29 Aug 2026
Listed strengths
- Multi-detector integration
- Eliminates plagiarism risk
- Supports multiple languages
- Comprehensive detection results
- User-friendly interface
- Reliable detection
- Efficient content analysis
- Can detect GPT-3 content
- Can detect ChatGPT content
- API for bulk analysis
Listed limitations
- Expensive plans
- Subscription required
- Limited rewriting capabilities
- Inaccessibility for light users
- Thesis preservation ambiguity
- Only supports English
- Limited to 2500 characters
- Results unreliable under 25 words
- API availability not explicit
- No mobile app