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CalculatorApp.me

Calculate loans, BMI, compound interest & 99+ more with free online calculators. Finance, health, math & engineering tools with AI insights. No signup required.

United Arab Emirates Estimated origin: United Arab Emirates

Added April 22, 2026 · Last analysed April 22, 2026 · via · 40% unique tagline (similar to Dash Calc)

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 22 April 2026; the live site may have changed since.

CalculatorApp.me scores highly overall, with complete legal pages, a complete set of security headers, and a thorough launch checklist. Main gaps: tracking cookies set before any opt-in and incomplete email security.

Launched on Product Hunt on April 22, 2026. The site is hosted on Vercel. The crawl picked up 19 technologies on this site, covering ai api, analytics, seo, and advertising. The stack includes Next.js, React, and Tailwind CSS.

For context, it's on one of the most common stacks we track, shared by 10,662 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 →

10.0
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3* Legal
Complete*
2/2 Crawl files
Complete
Vibe Score 30 · 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 (19)

Infrastructure
DNS Tasjeel
Hosting Vercel (2)
Security HSTS (2)
Email
Business email Tasjeel Email
Email security AntiSpamCloud
Build & Framework
CSS framework Tailwind CSS
Font Google Fonts
Framework React
Meta-framework Next.js (4)
Analytics & Marketing
Advertising Google Ads
Analytics Google Analytics (4)
Microsoft Clarity (2)
SEO Ezy AI
Google Search Console
Tag management Google Tag Manager

Infrastructure

Network
AS16509 · US
DNS
Tasjeel
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 9 Mar 2026 to 7 Jun 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
DMARC p=none None (p=none). Monitoring only.
?
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 (7)

Cookies (3)
NameLifetimeDetected as
NEXT_LOCALE 1y Next.js
_ga 1y Google Analytics
_ga_079XZ29Q7C 1y Google Analytics
Local storage (4)
KeySizeDetected as
ab_test_assignments 91 B -
ab_test_events 589 B -
ab_test_sync_pending 1 B -
ab_user_id 26 B -

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 palette signals +5
AI writing signals +5
AI iconography signals +5
AI stack signals +10
AI layout 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 (269 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy-policy
Terms of Service
/terms-of-service
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
88% unique

Security Headers (6/6)

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

Performance

576ms response time
Faster than 29% of sites
7 third-party domains loaded

Build

Code splitting
33 JS files
3 CSS files
7 Third-party domains

Brand Colours

App Manifest

CalculatorApp.me - Free Online Calculators for Finance, Health & Math
display: standalone 6 icons
theme #3B82F6
finance utilities productivity education
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.