PDFCrate
Free online PDF tools — merge, split, compress, convert, rotate and protect PDFs. Plus AI-powered PDF summarizer, translator, and bank statement to Excel converter. No signup needed.
StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 26 July 2026; the live site may have changed since.
PDFCrate looks production-ready overall, with complete legal pages and a thorough launch checklist. Worth fixing first: missing several security headers, no sitemap, and tracking cookies set before any opt-in.
Launched on Product Hunt on July 26, 2026. The site is hosted on Hostwinds LLC. in the United States, with a domain registered 3 weeks before launch. We've detected 10 technologies on this site, covering servers, analytics, DNS providers, and email forwarding. The stack includes Cloudflare DNS, Cloudflare Email Routing, and Google Analytics.
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Tech Stack (10)
| DNS |
|
| Protocol | HTTP/3 |
| Server |
|
|
|
| Email forwarding |
|
| Transactional email |
|
| Font |
|
| Analytics |
|
| SEO |
|
| Tag management |
|
Infrastructure
Email Security
Storage (3)
| Name | Lifetime | Detected as |
|---|---|---|
| PHPSESSID | session | PHP |
| _ga | 1y | Google Analytics |
| _ga_MS6S6ZJKRP | 1y | Google Analytics |
Readiness Breakdown How?
Performance How?
⚠ 2 images: 2 oversized, 2 without width/height
Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.
Vibe Score Breakdown How?
| Signal | Points |
|---|---|
| AI copy signals | +5 |
| AI writing signals | +5 |
| AI iconography signals | +5 |
| AI layout signals | +5 |
| AI CSS signals | +15 |
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.
