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Free Invoices generator

Generate professional PDF invoices instantly. No registration, no server. Lifetime PRO license removes watermark, adds custom logo, and unlimited saved customers.

86% unique tagline

invrex.com · Added April 7, 2026 · Last analysed April 10, 2026· via Product Hunt

This analysis is a snapshot taken on 10 April 2026. The site may have changed since then and results may not reflect its current state.
4.4
StackScope Score
Fair
70/100 Vibe Score
Many AI signals
85/100 Launch Readiness
Launch ready
blocking
AI Stance
Blocks AI crawlers

Tech Stack (8)

Infrastructure
Cloudflare Cdn http_header_name http_header_value
Cloudflare DNS DNS ns_host
HTTP/3 Protocol http_header_value
IONOS Hosting spf_include
Email
IONOS Email Business email mx_host
Build & Framework
cdnjs Package CDN link_href script_src
Google Fonts Font link_href
Analytics & Marketing
Google Search Console Seo txt_prefix

Infrastructure

Hosting
AS13335 · US
SSL Certificate
Google Trust Services
Expires 3 Jul 2026
Domain Age
8 days
Registered Apr 2026 · IONOS SE

Readiness Breakdown How?

Favicon present
Open Graph tags (title, image, description)
Canonical URL declared
Responsive viewport meta tag
Custom title and meta description
Twitter card meta tags
Semantic HTML (nav, main, article)
- Source maps not exposed in production
- Error tracking service installed
- Privacy policy page present

Vibe Score Breakdown How?

SignalPoints
Distinctive copy style +5
Distinctive iconography conventions +5
Source-code structure conventions +5
Recognised AI builder signature +30
Distinctive CSS conventions +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.

Well-Known Files

llms.txt
security.txt
ads.txt
humans.txt

Legal

? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (2/6)

Referrer-Policy
X-Frame-Options
Permissions-Policy
X-Content-Type-Options
Content-Security-Policy
Strict-Transport-Security
X-XSS-Protection (legacy)

Performance

155ms response time
Faster than 76% of sites
5 third-party domains loaded

Build

HTML minified
2 JS files
5 Third-party domains
Is this your site? 5 tips to improve your score
- Add a privacy policy. Free generators like Termly or Iubenda can create one in minutes.
- Add a /.well-known/security.txt so security researchers can reach you. Learn more
- Consider adding a llms.txt file to help AI models understand your site. Not yet a standard, but gaining adoption. Learn more
- Improve your security headers. Scan your site at securityheaders.com to see what's missing.
- Your site has structural patterns commonly associated with AI code generation. Customising templates, comments, and default styles can make it feel more unique.
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StackScope Score
<a href="https://stackscope.dev/launch/pj7pr1jr/free-invoices-generator"><img src="https://stackscope.dev/badge/pj7pr1jr.svg" alt="StackScope Score" height="28" /></a>