Unistyles MobileStyling React Native at 120fps
Unistyles 3.0 is a high-performance styling library for React Native — it runs on the C++ JSI layer with zero JavaScript overhead, supports design tokens, breakpoints, and variants, and pairs naturally with any RN component library.
Unistyles 3.0 is a high-performance styling library for React Native that runs entirely on the C++ JSI layer — zero JavaScript bridge overhead, true 120fps styling without compromise. It brings web-like design tokens, responsive breakpoints, variants, and dark mode to React Native. Unistyles replaces StyleSheet.create with a more powerful API that supports theming, media queries, and compound variants while generating the same flat style objects React Native expects. It's the styling solution for teams that want design system capabilities without sacrificing performance.
Quick start
npm install react-native-unistyles
# For Expo
npx expo install react-native-unistyles
# Create your theme and breakpoints
# See https://unistyl.es/start/setup/ for configurationRead the full documentation at unistyl.es/
JSI-powered zero overhead
Styles processed in C++ — no JS bridge, no serialisation, true 120fps without compromise.
Design tokens
Centralised theme with colors, spacing, and typography — shared across the whole app from one definition.
Responsive breakpoints
Breakpoints for phone, tablet, and foldable layouts — same pattern as responsive web CSS.
Variant system
Button variants, size modifiers, and compound variants — style logic in the stylesheet not the component.
Dark mode
Theme switching with adaptive colors — your design tokens swap automatically on system preference change.
TypeScript autocomplete
Full type safety for theme tokens, variants, and breakpoints — wrong token names are compile-time errors.
Why it's hard
JSI dependency requirements
Unistyles 3.0 requires the new React Native architecture (JSI/TurboModules). Expo SDK 51+ supports this out of the box, but older projects may need architecture migration.
Migration from StyleSheet
Moving from StyleSheet.create to Unistyles' createStyleSheet requires updating every style definition. The API is similar but not identical — plan for incremental migration.
Community ecosystem size
Unistyles has a smaller community than NativeWind/Tailwind. Fewer examples and Stack Overflow answers exist, though the documentation is comprehensive.
Best practices
Define a theme with design tokens
Create a centralized theme with colors, spacing, typography, and breakpoints — Unistyles distributes these tokens to every stylesheet automatically.
Use variants for component states
Button sizes, color variants, and disabled states belong in the stylesheet as variants — not as conditional logic in your component.
Use responsive breakpoints for tablets
Define breakpoints for phone, tablet, and foldable layouts — Unistyles applies the correct styles automatically based on screen size.
Useful resources
Frequently asked questions
Related technologies
Related services
Looking for end-to-end delivery? These services complement Unistyles projects.
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