65+ Precision Web Components for Calculators, Documentation & Developer Tools

Designed specifically for high-viewability utility sites: split-pane code workbenches, interactive sliders, comparison matrices, and zero-CLS ad containers.

★ SPONSORED • Featured UI Kit ★ 4.9 (204 verified reviews) Stack: Vanilla CSS + React + Astro + Figma Variables Affiliate Split: 40% ($35.60/sale)

Interactive Build-vs-Buy Engineering Calculator

Save ~64 Engineering Hours vs. Building From Scratch

$89 Unlimited Sites

Instant Digital License • Merchant of Record

Your Engineering / Contractor Hourly Rate ($ USD/hr) $110/hr

Get SwissGrid UI Kit ($89 Unlimited Sites) →

:root {
  --surface-alabaster: hsl(40, 27%, 97%);
  --ink-primary: hsl(220, 28%, 10%);
  --signal-orange: hsl(16, 84%, 46%);
  --forest-emerald: hsl(158, 68%, 28%);
}

What’s Included in SwissGrid UI Kit

Zero external CSS runtime—pure CSS Custom Properties with dark/light tokens (20 hrs saved)
WCAG 2.1 AAA contrast-verified typography and keyboard-accessible tabs (16 hrs saved)
Pre-sized AdSense & Carbon Ads containers with 0.00 Cumulative Layout Shift (14 hrs saved)
Includes Figma Variables file + HTML/React/Astro copy-paste primitives (14 hrs saved)