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
Bypass AI detectors with undetectable AI writing
Detect AI-generated content with free online tool
Primary task
AI detection
AI detection
Pricing
Paid · from $6/mo
Paid · from $49/mo
Pricing details
from $6/mo
from $49/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
X / Twitter
WordPress, Shopify
Source rating
1.0 / 5 · 4 ratings
5.0 / 5 · 2 ratings
Catalog views
11k
12k
Estimated monthly traffic
92.2K
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Catalog imported
30 Aug 2026
29 Aug 2026
Listed strengths
No pros listed yet
- Reliable detection
- Efficient content analysis
- Can detect GPT-3 content
- Can detect ChatGPT content
- API for bulk analysis
Listed limitations
No limitations recorded; this does not mean none exist.
- Only supports English
- Limited to 2500 characters
- Results unreliable under 25 words
- API availability not explicit
- No mobile app