New: The State of Indie Launches: July 2026. The framework layer is the same everywhere. The payment layer is not. Read

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PaidSeal

Create invoices and estimates in seconds, send payment links, scan receipts with AI, and track every dollar — free plan, web + iOS + Android, in English, French and Spanish.

Finance

Added August 10, 2026 · Last analysed August 10, 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 10 August 2026; the live site may have changed since.

PaidSeal looks production-ready overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. Main gaps: missing several security headers and broken MTA-STS configuration.

Launched on Product Hunt on August 10, 2026. The site is hosted on Plesk and served through Cloudflare, with a domain registered 3 weeks before launch. We've detected 11 technologies on this site, covering CDN, CSS frameworks, developer tools, and DNS providers. The stack includes Tailwind CSS, Cloudflare, and Cloudflare DNS.

It's one of 33 launches on this exact stack.

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

Vibe Score 35 · 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 (11)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Hosting Plesk
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
Font Google Fonts
JavaScript library React Router
UI library Lucide Icons
Analytics & Marketing
SEO Google Search Console
Commerce & Payments
Payments Stripe (4)

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
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 17 Jul 2026 to 15 Oct 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
24 days
Registered Jul 2026 · Cloudflare, Inc.

Email Security

SPF -all Strict (-all). Strong.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC p=quarantine Quarantine (moderate)
MTA-STS Misconfigured. DNS record is published but the mta-sts policy host is unreachable, so receivers ignore the policy entirely.
TLS-RPT Reporting endpoint configured. Receivers can tell you about TLS failures.

Storage (3)

Cookies (3)
NameLifetimeDetected as
m 1y -
__stripe_mid 12mo Stripe
__stripe_sid < 1h Stripe

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)
Meta description is 173 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

199 ms Server response
71% Faster than peers
1860 ms Largest contentful paint
0.07 Cumulative layout shift
1.0 MB Page weight
168 KB Image weight
4 Third-party domains
0 Console errors
0 Failed requests

6 images: 6 oversized, 2 without width/height, 2 missing alt text

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 onboarding signals +5
AI palette signals +5
AI writing 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

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

Well-Known Files

robots.txt
sitemap.xml (37 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
88% unique

Security Headers (1/6)

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

Build

2 JS files
3 CSS files
4 Third-party domains

Brand Colours

App Manifest

PaidSeal
display: standalone 3 icons
theme #0f2847
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.