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Kairocal - The Brokerage Calculator

Calculate Indian stock brokerage, STT, DP charges, GST and net P&L for Zerodha, Groww, Angel One, Upstox and more. Free, instant, contract-note style.

Finance

Added August 17, 2026 · Last analysed August 17, 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 17 August 2026; the live site may have changed since.

Kairocal - The Brokerage Calculator looks production-ready overall, with a thorough launch checklist and clean crawl signals. What needs work: missing several security headers, incomplete legal pages, and tracking cookies set before any opt-in.

Launched on Product Hunt on August 17, 2026. The site is hosted on Vercel and served through Cloudflare. We've detected 17 technologies on this site, covering analytics, javascript library, security, and tag management. The stack includes Next.js, React, and Tailwind CSS.

It's running the same core stack as 13,302 other launches.

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

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 (17)

Infrastructure
CDN Cloudflare (2)
Hosting Vercel
Security Cloudflare Bot Management
HSTS
Build & Framework
CSS framework Tailwind CSS
Framework React
JavaScript library Motion
Zod
Meta-framework Next.js (5)
UI library Lucide Icons
Analytics & Marketing
Advertising Google Ads
Analytics Cloudflare Web Analytics (2)
Google Analytics (5)
Vercel Analytics medium
Tag management Cloudflare Zaraz (2)
Google Tag Manager (3)
Other
Directory Product Hunt

Infrastructure

Network
AS13335 · US
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
Let's Encrypt
Valid 27 Jul 2026 to 25 Oct 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF ~all (via apex naveengumaste.me) Soft-fail (~all). Common and accepted.
DKIM (via apex naveengumaste.me) Detected on apex naveengumaste.me
DMARC p=none (via apex naveengumaste.me) 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 (10)

Cookies (8)
NameLifetimeDetected as
cfz_zaraz-analytics 1y Cloudflare Zaraz
cf_clearance 1y Cloudflare
_ga 1y Google Analytics
_ga_52KHJV8VT9 1y Google Analytics
_ga_5NJG3XSL21 1y Google Analytics
_ga_PQV0GWD81R 1y Google Analytics
_ga_YS3VX07JGK 1y Google Analytics
__cf_bm < 1h Cloudflare
Local storage (2)
KeySizeDetected as
color-scheme 5 B -
_gcl_ls 83 B Google Ads

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)

Performance How?

682 ms Server response
21% Faster than peers
724 ms Largest contentful paint
0.00 Cumulative layout shift
2.7 MB Page weight
1.8 MB Image weight
5 Third-party domains
9 Console errors
9 Failed requests

17 images: 13 oversized, 13 without width/height

Broken first-party requests (9), worth fixing
  • 403 /charges/kotak?_rsc=1p-R_iEY6bj0jY31
  • 403 /charges/icicidirect?_rsc=1p-R_iEY6bj0jY31
  • 403 /charges/hdfcsec?_rsc=1p-R_iEY6bj0jY31
  • 403 /charges/fivepaisa?_rsc=1p-R_iEY6bj0jY31
  • 403 /cdn-cgi/zaraz/t
  • 403 /charges?_rsc=1p-R_iEY6bj0jY31
  • 403 /contract-note?_rsc=1p-R_iEY6bj0jY31
  • 403 /about?_rsc=1p-R_iEY6bj0jY31

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
AI writing 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 (15 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Consent manager not detected
Analytics set tracking cookies on our visit, with no opt-in step.
Detection works best on English language sites.

Security Headers (3/6)

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

Build

Code splitting
18 JS files
1 CSS files
5 Third-party domains

Brand Colours

App Manifest

Kairocal — Brokerage Calculator
display: standalone 2 icons
theme #0a0a0a
finance utilities
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.