Side by side
Ahrefs AI Content Detector vs Free AI Detector by ContentAtScale
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Detect AI content and rewrite it human.
Detect AI-generated content with free online tool
Primary task
AI detection
AI detection
Pricing
Freemium · Free + from $129/mo
Paid · from $49/mo
Pricing details
Free + from $129/mo
from $49/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Not documented
WordPress, Shopify
Source rating
1.0 / 5 · 1 ratings
5.0 / 5 · 2 ratings
Catalog views
274
12k
Estimated monthly traffic
24.6M
—
Catalog imported
30 Aug 2026
29 Aug 2026
Listed strengths
- Improves readability
- Applicable across use-cases
- Enhances blog credibility
- Verifies academic writings
- Ensures professional document originality
- Reliable detection
- Efficient content analysis
- Can detect GPT-3 content
- Can detect ChatGPT content
- API for bulk analysis
Listed limitations
- Limited language support
- Accurate detection unclear
- Rewriting quality unknown
- May affect content meaning
- No verbal content support
- Only supports English
- Limited to 2500 characters
- Results unreliable under 25 words
- API availability not explicit
- No mobile app
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