A calm utility-first UI kit
built for real projects

Kitzo is a growing collection of small, focused components and utilities. No noise. No magic. Just things you actually reuse.

Philosophy

Minimal by default

Components do one thing well. You compose the rest.

Preview first

Every utility is shown before it is explained.

Built to grow

Tree-shakeable architecture. Zero duplication.

Featured

Core utilities

Toast

Lightweight notifications with full control.

Tooltip

Accessible hints on hover or focus.

Debounced: 1

useDebounce

Debounce values without mental overhead.

Throttled: 1

useThrottle

Throttle values without spamming updates.

0px0px

useWindowSize

Reactive viewport dimensions hook.

useCopy

One-line clipboard utility.

Kitzo is opinionated, small, and evolving. It's designed to feel obvious, not impressive.