Snapshots: Aug 22 launch 9.7 Jul 22 discovery –

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Free Online Financial Calculators | Percentio

This site was found by StackScope Discovery, our own first-party launch detection. The tech stack below comes from that discovery scan; the full analysis (screenshots, scores, page checks) is added when the site is picked up by a launch platform.

Fast, free online calculators for percentages, VAT, sales tax, CDs, compound interest, ROI, loans, mortgages, home equity loans, APR, break-even point, credit card payoff, retirement, discounts, and profit margins.

Added July 22, 2026 · Last analysed July 22, 2026 · via StackScope Discovery · also on Product Hunt

Own this Launch?

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one to detect its tech stack. This page is what we saw on 22 July 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

Tech Stack (11)

Infrastructure
Hosting Vercel
Security HSTS
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
JavaScript library React Router
UI library Lucide Icons
Analytics & Marketing
Advertising Google Ads
Google AdSense (2)
Analytics Google Analytics (4)
Tag management Google Tag Manager (3)
AI & Emerging
AI builder Hostinger AI Builder

Security Headers (6/6)

✓
Strict-Transport-Security
✓
Content-Security-Policy
✓
X-Frame-Options via CSP frame-ancestors
✓
X-Content-Type-Options
✓
Referrer-Policy
✓
Permissions-Policy experimental (check browser support)
–
X-XSS-Protection deprecated (use Content-Security-Policy)
Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.