← Back to browse

PDFtoolsHQ

28 free online PDF tools — no signup, no watermarks

pdftoolshq.com · Added June 13, 2026 · Last analysed June 13, 2026 · via · 33% unique tagline (similar to FreePDFtools)

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 13 June 2026; the live site may have changed since.

PDFtoolsHQ scores well across the board, with complete legal pages and clean crawl signals. Visible gaps: no Strict-Transport-Security and incomplete email security.

Launched on Product Hunt on June 13, 2026. The site is hosted on Hostinger International Limited in the United Kingdom, with a domain registered 5 months before launch. Our crawler found 14 technologies on this site, covering advertising, servers, analytics, and CMS. The stack includes Google Funding Choices, jQuery, and WordPress.

Notably, it's on one of the most common stacks we track, shared by 127 launches and more locked down than the typical Product Hunt launch.

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

8.5
StackScope Score
Excellent
64/100 Launch Readiness
Well prepared
3/3 Legal
Complete
2/2 Web Standards
Complete
Vibe Score 20 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (14)

Infrastructure
Hosting Hostinger (2)
Protocol HTTP/3
Server LiteSpeed Web Server
PHP
Build & Framework
CMS WordPress (4)
Font Google Fonts
Framework jQuery
Package CDN jQuery
WordPress plugin Site Kit by Google
Analytics & Marketing
Advertising Google Ads
Google AdSense (2)
Analytics Google Analytics (3)
Consent Google Funding Choices
Tag management Google Tag Manager

Infrastructure

DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 29 Apr 2026 to 28 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
5 months
Registered Dec 2025 · Hosting Concepts B.V. d/b/a Registrar.eu

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC p=none None (p=none). Monitoring only.
?
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 (4)

Cookies (3)
NameLifetimeDetected as
FCCDCF 1y Google Funding Choices
_ga 1y Google Analytics
_ga_ETVK4G9GHN 1y Google Analytics
Session storage (1)
KeySizeDetected as
wpEmojiSettingsSupports 70 B WordPress

Readiness Breakdown How?

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

Performance How?

352 ms Server response
51% Faster than peers
820 ms Largest contentful paint
0.01 Cumulative layout shift
1.0 MB Page weight
73 KB Image weight
7 Third-party domains
0 Console errors
0 Failed requests

2 images: 2 oversized

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
Placeholder branding +10
AI palette signals +5
AI iconography signals +5

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

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

Well-Known Files

sitemap.xml (54 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Consent manager: Google Funding Choices

Security Headers (5/6)

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

Build

HTML minified
CSS minified
JS minified
Code splitting
Source maps exposed
12 JS files
3 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.