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InstanBill

Create professional invoices online with live preview, PDF export, and country-aware invoice fields for the US, Canada, the UK, and the EU.

Finance

Added May 29, 2026 · Last analysed May 29, 2026 · via · 25% unique tagline (similar to Max Invoice — Pay once, use forever!)

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 29 May 2026; the live site may have changed since.

InstanBill looks production-ready overall, with complete legal pages, a thorough launch checklist, and fast page loads. Main gaps: missing several security headers and no email security records.

Launched on Product Hunt on May 29, 2026. The site is served through Cloudflare, with a domain registered 3 weeks before launch. We've detected 10 technologies on this site, covering advertising, CDN, developer tools, and DNS providers. The stack includes Vue.js, Cloudflare, and Cloudflare DNS.

It's on one of the most common stacks we track, shared by 250 launches.

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

6.9
StackScope Score
Good
90/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 5 · 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
CDN Cloudflare
DNS Cloudflare DNS
Protocol HTTP/3
Build & Framework
Developer tools Vite
Framework Vue.js

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 11 May 2026 to 9 Aug 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
2 months
Registered May 2026 · Spaceship, Inc.

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 (9)

Cookies (2)
NameLifetimeDetected as
ID 12mo -
OAID 12mo Revive Adserver
Local storage (4)
KeySizeDetected as
cd9i3wmzpc 13 B -
generatedGid 32 B -
syncId 32 B -
syncOrigin 8 B -
IndexedDB (3)
DatabaseVersionDetected as
oaidDb 1 -
swDatabase 1 -
xtgb 1 -

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description) (partial) missing og:image
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Page title is 65 characters (advisory) Google only shows about 60 characters of the title in search results; aim for 50–60 to keep the whole thing visible.

Vibe Score Breakdown How?

SignalPoints
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

Blocks AI crawlers
llms.txt published
9 AI bots blocked in robots.txt
ai-train = no
search = yes
? ai-input (not declared)
? None advertised

Well-Known Files

robots.txt
sitemap.xml (40 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
82% unique

Security Headers (0/6)

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

Performance

109ms response time
Faster than 92% of sites
5 third-party domains loaded

Build

Code splitting
4 JS files
1 CSS files
5 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.