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ReflowPDF

Show HN: ReflowPDF – browser PDF editor where tables reflow

Productivity

demo.reflowpdf.com · Added June 24, 2026 · Last analysed June 24, 2026 · via Hacker News · 60% unique tagline

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

ReflowPDF ships with the basics, with a complete set of security headers and well-configured email security. What needs work: incomplete legal pages and no robots.txt or sitemap.

Launched on Hacker News on June 24, 2026. The site is hosted on Cloudflare in the United States, with a domain registered 12 weeks before launch. We've detected 7 technologies on this site, covering analytics, CDN, CSS frameworks, and developer tools. The stack includes Tailwind CSS, Cloudflare, and Cloudflare Web Analytics.

It's running the same core stack as 5,059 other launches and tighter on security headers than most Hacker News launches.

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

Vibe Score 30 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (7)

Infrastructure
CDN Cloudflare
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
JavaScript library PDF.js
UI library shadcn/ui
Analytics & Marketing
Analytics Cloudflare Web Analytics

Infrastructure

Network
AS13335 · US
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 13 Jun 2026 to 11 Sep 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2 months
Registered Mar 2026 · NameCheap, Inc.

Email Security

SPF ~all (via apex reflowpdf.com) Soft-fail (~all). Common and accepted.
DKIM (via apex reflowpdf.com) Detected on apex reflowpdf.com
DMARC p=quarantine (via apex reflowpdf.com) Quarantine (moderate)
?
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 (7)

Local storage (6)
KeySizeDetected as
flexpdf-panel-visibility 54 B -
flexpdf-pdf-embedded-fonts 37 B -
layers-expanded-ids 2 B -
layers-expanded-pages 2 B -
react-resizable-panels:flexpdf-h-layout 46 B -
react-resizable-panels:flexpdf-v-layout 25 B -
IndexedDB (1)
DatabaseVersionDetected as
flexpdf-embedded-fonts 1 -

Readiness Breakdown How?

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

Performance How?

431 ms Server response
43% Faster than peers
1296 ms Largest contentful paint
0.00 Cumulative layout shift
5.2 MB Page weight
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 CSS signals +10
AI palette signals +5
AI writing signals +5
AI asset signals +10

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
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Analytics present, but it set no tracking cookies on our visit (it may be opt-in-gated).
Detection works best on English language sites.

Security Headers (6/6)

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

Build

1 JS files
1 CSS files
0 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.