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Kindleify

A lightweight CLI tool that converts web pages and PDFs into clean EPUB files and sends them directly to your Kindle via email.

kindleify.aaryaparadkar.in · Added April 8, 2026 · Last analysed April 10, 2026· via Product Hunt

Screenshot of Kindleify
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.
3.1
StackScope Score
Poor
100/100 Vibe Score
Strong AI signals
60/100 Launch Readiness
Well prepared
1/6 Security Headers
Poor
neutral
AI Stance
No AI stance declared

Tech Stack (8)

Infrastructure
HSTS Security http_header_name
Vercel Hosting http_header_name
Build & Framework
Next.js Meta-framework http_header_name meta_name script_src
React Framework structural_signal
shadcn/ui Ui library structural_signal
Tailwind CSS CSS framework structural_signal
Analytics & Marketing
Vercel Analytics Analytics script_src
AI & Emerging
v0 by Vercel AI builder pattern analysis

Infrastructure

Hosting
AS16509 · US
SSL Certificate
Let's Encrypt
Expires 6 Jul 2026
Domain Age
1.7 years
Registered Aug 2024 · GoDaddy

Readiness Breakdown How?

✓ Favicon present
✓ Responsive viewport meta tag
✓ Custom title and meta description
✓ Semantic HTML (nav, main, article)
✓ Privacy policy page present
- Open Graph tags (title, image, description)
- Canonical URL declared
- Source maps not exposed in production
- Error tracking service installed
- Twitter card meta tags

Vibe Score Breakdown How?

SignalPoints
Distinctive CSS conventions +10
Conventional call-to-action copy +5
Conventional onboarding section +5
Conventional landing-page palette +5
Conventional AI tooling combination +10
Recognised AI builder signature +100

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.

Well-Known Files

✗ robots.txt
✗ llms.txt
✗ security.txt
✗ sitemap.xml
✗ ads.txt
✗ humans.txt

Legal

✓ Privacy Policy
? Terms of Service not detected
88% unique

Security Headers (1/6)

✗ Referrer-Policy
✗ X-Frame-Options
✗ Permissions-Policy
✗ X-Content-Type-Options
✗ Content-Security-Policy
✓ Strict-Transport-Security
– X-XSS-Protection (legacy)

Performance

507ms response time
Faster than 33% of sites
1 third-party domains loaded

Build

✓ HTML minified
11 JS files
1 Third-party domains
Is this your site? 8 tips to improve your score
- Add a robots.txt file to control how search engines and bots crawl your site. Learn more
- Add a sitemap.xml to help search engines discover all your pages. Learn more
- 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.
- Add Open Graph tags so your site looks good when shared on social media. Learn more
- Add a <link rel="canonical"> tag to prevent duplicate content issues. Learn more
- Your site has structural patterns commonly associated with AI code generation. Customising templates, comments, and default styles can make it feel more unique.
Embed this score on your site
StackScope Score 
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