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PDF Tools

Merge, split, compress, convert, edit, protect, OCR, summarize, and translate PDF files. Free browser tools plus paid Pro limits.

Productivity
Lithuania Estimated origin: Lithuania

Added August 14, 2026 · Last analysed August 14, 2026 · via

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 14 August 2026; the live site may have changed since.

PDF Tools ships with the launch fundamentals in place, with complete legal pages, a complete set of security headers, and a thorough launch checklist. What needs work: incomplete email security.

Launched on Product Hunt on August 14, 2026. The site is hosted on Hostinger International Limited in Lithuania. We've detected 11 technologies on this site, covering seo, analytics, CSS frameworks, and frameworks. The stack includes Next.js, React, and Tailwind CSS.

It's running the same core stack as 4,978 other launches and tighter on security headers than most Product Hunt launches.

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

10.0
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 10 · Few 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 (11)

Infrastructure
OS Ubuntu
Security HSTS
Server nginx
Build & Framework
CSS framework Tailwind CSS
Framework React
Meta-framework Next.js (5)
UI library Lucide Icons
Analytics & Marketing
Analytics Google Analytics
SEO Bing Webmaster
Google Search Console
Tag management Google Tag Manager

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
Let's Encrypt
Valid 27 Jun 2026 to 25 Sep 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF ~all (via apex wazap.lt) Soft-fail (~all). Common and accepted.
DKIM (via apex wazap.lt) Detected on apex wazap.lt
DMARC p=none (via apex wazap.lt) 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 (0)

This site uses no client-side storage we could detect on page load.

Readiness Breakdown How?

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

Performance How?

855 ms Server response
13% Faster than peers
1328 ms Largest contentful paint
0.00 Cumulative layout shift
670 KB Page weight
1 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 palette signals +5
AI writing 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

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 (64 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
88% unique

Security Headers (6/6)

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

Build

Code splitting
9 JS files
1 CSS files
1 Third-party domains

Brand Colours

App Manifest

PDF Tools
display: standalone 2 icons
theme #ef4444
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.