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Free Invoice Generator

Build professional invoices in seconds without signups or backend servers. Complete data privacy directly in your browser.

Finance

Added August 9, 2026 · Last analysed August 9, 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 9 August 2026; the live site may have changed since.

Free Invoice Generator scores highly overall, with complete legal pages, a thorough launch checklist, and clean crawl signals. Visible gaps: no Content-Security-Policy and no email security records.

Launched on Product Hunt on August 9, 2026. The site is hosted on Vercel, with a domain registered 1 day before launch. The crawl picked up 10 technologies on this site, covering CSS frameworks, DNS providers, web fonts, and frameworks. The stack includes Next.js, React, and Tailwind CSS.

For context, it's on one of the most common stacks we track, shared by 12,658 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 →

9.5
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 15 · 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 Vercel DNS
Hosting Vercel
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Font Google Fonts
Framework React
Meta-framework Next.js (5)
UI library Lucide Icons
Analytics & Marketing
SEO Google Search Console (2)
Commerce & Payments
Monetisation Ko-fi (3)

Infrastructure

Network
AS16509 · US
DNS
Vercel DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 7 Aug 2026 to 5 Nov 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2 days
Registered Aug 2026 · HOSTINGER operations, UAB

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
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)

IndexedDB (1)
DatabaseVersionDetected as
FreeInvoiceGeneratorDB 1 -

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)
Page title is 77 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.

Performance How?

691 ms Server response
21% Faster than peers
1100 ms Largest contentful paint
0.00 Cumulative layout shift
285 KB Page weight
4 KB Image weight
4 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
Implausible social-proof claim +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

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 (23 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/blog/client-side-privacy-serverless-invoicing-benefits
Terms of Service
/blog/net-15-vs-net-30-payment-terms-explained
90% unique

Security Headers (5/6)

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

Build

Code splitting
10 JS files
3 CSS files
4 Third-party domains

Brand Colours

App Manifest

Free Invoice Generator - 100% Client-Side & Private
display: standalone 1 icon
theme #0f172a
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.