PDFAir
27+ free PDF tools. No uploads. 100% private. Scan, OCR, fill forms, merge, compress & more.
43% unique tagline
pdfair.vercel.app
· Added April 4, 2026
· Last analysed April 10, 2026· via 
This analysis is a snapshot taken on 10 April 2026. The site may have changed since then and results may not reflect its current state.
5.8
StackScope Score
Fair
3/100
Vibe Score
Few AI signals
57/100
Launch Readiness
Partially ready
2/6
Security Headers
Weak
neutral
AI Stance
No AI stance declared
Tech Stack (5)
| Technology | Category | Detected via |
|---|---|---|
| Cloudflare | cdn | link_href |
| Google Fonts | font | link_href |
| Vercel | hosting | http_header_name |
| Font Awesome | icon_font | link_href |
| HSTS | security | http_header_name |
Infrastructure
Hosting
AMAZON-02 - Amazon.com, Inc., US
AS16509 · US
Readiness Breakdown How?
✓
Open Graph tags (title, image, description)
✓
Canonical URL declared
✓
Responsive viewport meta tag
✓
Custom title and meta description
✓
Twitter card meta tags
-
Source maps not exposed in production
-
Error tracking service installed
-
Privacy policy page present
-
Favicon present
-
Semantic HTML (nav, main, article)
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| Writing style patterns | +3 |
This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.
Is this your site? 3 tips to improve your score
-
Add a
/.well-known/security.txt so security researchers can reach you. Learn more
-
Consider adding a
llms.txt file to help AI models understand your site. Not yet a standard, but gaining adoption. Learn more
-
Improve your security headers. Scan your site at securityheaders.com to see what's missing.
Embed this score on your site
<a href="https://stackscope.dev/launch/dzhak0tb/pdfair"><img src="https://stackscope.dev/badge/dzhak0tb.svg" alt="StackScope Score" height="28" /></a>