New: The State of Indie Launches: June 2026. Who adopts a piece of infrastructure tells you how new it is. Read

← Back to browse

VaultPDF

The only PDF tools where your files physically cannot reach any server. Built for professionals who handle confidential documents.

Productivity

Added July 7, 2026 · Last analysed July 7, 2026 · via · 40% unique tagline (similar to WooaPDF)

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 7 July 2026; the live site may have changed since.

VaultPDF has the basics covered well, with complete legal pages and clean crawl signals. What needs work: missing several security headers and no email security records.

Launched on Product Hunt on July 7, 2026. The site is hosted on Hostinger. Our crawler found 10 technologies on this site, covering advertising, analytics, consent tooling, and web fonts. The stack includes Google Funding Choices, Google Ads, and Google AdSense.

It's also running the same core stack as 794 other launches.

If you own this site, refresh the snapshot and see the full fix list any time →

Vibe Score 43 · Some AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (10)

Infrastructure
Hosting Hostinger
Server LiteSpeed Web Server
Build & Framework
Font Google Fonts
JavaScript library pdf-lib
Package CDN unpkg
Analytics & Marketing
Advertising Google Ads
Google AdSense (2)
Analytics Google Analytics (4)
Consent Google Funding Choices (2)
Tag management Google Tag Manager medium

Infrastructure

DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Green hosted
Host runs on renewable energy. Data from The Green Web Foundation.
SSL Certificate
Google Trust Services
Valid 2 Jul 2026 to 30 Sep 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC Not published. Receivers fall back to permissive defaults.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (3)

Cookies (3)
NameLifetimeDetected as
FCCDCF 1y Google Funding Choices
_ga 1y Google Analytics
_ga_5Q80QQ04JR 1y Google Analytics

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description) (partial) missing og:image
Canonical URL declared
Responsive viewport meta tag
Semantic HTML (nav, main, article)
- Twitter card meta tags
- Favicon present

Performance How?

487 ms Server response
37% Faster than peers
1136 ms Largest contentful paint
0.02 Cumulative layout shift
1.7 MB Page weight
7 Third-party domains
0 Console errors
0 Failed requests

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?

SignalPoints
AI copy signals +5
AI writing signals +5
AI iconography signals +3
AI code-structure signals +5
AI typography 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.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

robots.txt
sitemap.xml (16 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy.html
Terms of Service
/terms.html
Consent manager: Google Funding Choices
88% unique

Security Headers (1/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

Code splitting
6 JS files
1 CSS files
7 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.