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A lightweight, embeddable JavaScript widget that lets your users estimate gross-to-net salary, payroll taxes, and employer cost for 150+ countries. The calculator works everywhere — WordPress, Wix, Webflow, React, Vue, plain HTML, Framer — and uses Shadow DOM for complete style isolation.

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Key Features

Custom Theming

20+ CSS variables with Shadow DOM isolation. Match your brand without style conflicts.

Responsive & Accessible

Mobile-first, WCAG compliant with keyboard navigation and screen reader support.

Lightweight

Only 6.8 KB gzipped with intelligent caching. Semantic HTML for SEO.

Framework Agnostic

Drop into any website or CMS with HTML support.

Rich Event System

Hook into user interactions for analytics and tracking.

Secure by Design

Public API keys only with domain whitelisting.