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thelawin.dev E-Invoicing API

REST API for e-invoicing: ZUGFeRD 2.4, XRechnung 3.0.2, Factur-X 1.0.8 generator. JSON in, EN 16931 compliant PDF/A-3 out. No data storage.

Developer Tools

Added April 26, 2026 · Last analysed April 26, 2026 · via PeerPush · 57% 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 26 April 2026; the live site may have changed since.

thelawin.dev E-Invoicing API has the basics covered well, with a complete set of security headers, a thorough launch checklist, and clean crawl signals. What needs work: incomplete legal pages and incomplete email security.

Launched on PeerPush on April 25, 2026. The site is hosted on OVH in France, with a domain registered 3 months before launch. Our crawler found 10 technologies on this site, covering backend framework, CSS frameworks, developer tools, and DNS providers. The stack includes Tailwind CSS, Caddy, and Google Search Console.

It's also running the same core stack as 5,950 other launches and tighter on security headers than most PeerPush launches.

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

7.9
StackScope Score
Good
100/100 Launch Readiness
Launch ready
0/3 Legal
Missing
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 (10)

Infrastructure
DNS OVH DNS
Protocol HTTP/3 (2)
Security HSTS (2)
Server Caddy (2)
Email
Business email OVH Email (2)
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
Analytics & Marketing
SEO Google Search Console
Commerce & Payments
Payments Paddle
Other
Backend framework Rails

Infrastructure

Network
AS16276 · FR
DNS
OVH DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 8 Apr 2026 to 7 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
6 months
Registered Jan 2026 · OVH sas

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
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 (1)

Cookies (1)
NameLifetimeDetected as
_thelawin_session session -

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)

Vibe Score Breakdown How?

SignalPoints
AI copy signals +5
AI palette 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

robots.txt
sitemap.xml (55 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (6/6)

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

Performance

201ms response time
Faster than 71% of sites
2 third-party domains loaded

Build

0 JS files
3 CSS files
2 Third-party domains

Brand Colours

App Manifest

thelawin.dev
display: standalone 2 icons
theme #0B0D10
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.