HeroUI vs Ninna UI
Beautiful, fast Tailwind CSS component library for React. Compare HeroUI and Ninna UI side by side to find which React component library fits your project in 2026.
Quick Verdict
HeroUI HeroUI (formerly NextUI) is a modern React component library built on Tailwind CSS v4 and React Aria Components. It provides beautifully designed components with built-in dark mode support and a focus on developer experience.. Ninna UI offers CSS-only theming with zero runtime overhead, Radix-powered accessibility, Tailwind CSS v4 native support, and oklch perceptual colors - all delivered as standard npm packages with automatic updates.
Feature Comparison
Side-by-side comparison of key features between HeroUI and Ninna UI.
| Feature | Ninna UI | HeroUI |
|---|---|---|
| Installation model | npm packages (12 scoped packages) | npm package (@heroui/react) |
| Theming approach | CSS imports only - zero JS config | Tailwind plugin + HeroUIProvider |
| Dark mode | Automatic via CSS - no provider needed | Provider-based (HeroUIProvider) |
| Component count | 69 components | 70+ components |
| Accessibility | Radix UI internally for complex widgets | Built-in ARIA via React Aria |
| Bundle size | Tree-shakeable, CSS-only theming | Medium (React Aria Components) |
| Tailwind CSS | v4 native (CSS-first config) | v4 native (Tailwind CSS v4) |
| TypeScript | Strict mode, data-slot types | Good type support |
| Customization | 98 data-slot CSS targets + cn() | Tailwind classes + theme config |
| Maintenance | Standard npm update | Standard npm update |
| SSR support | Full (React Router / Next.js) | Good support |
| React version | React 19+ | React 18+ |
| Color system | oklch perceptual colors | HSL-based tokens |
| Learning curve | Low - CSS imports + React props | Low-medium |
| Update mechanism | npm update (semver) | npm update (semver) |
Why choose Ninna UI
Key advantages of Ninna UI over HeroUI for your next project.
No JavaScript provider required - HeroUI needs HeroUIProvider wrapper
CSS-only theming - no Tailwind plugin config needed
oklch colors for perceptual uniformity vs HeroUI's HSL tokens
CSS-only theming vs HeroUI's provider-based approach
Lighter bundle - no HeroUIProvider wrapper needed
Honest trade-offs
Where HeroUI has advantages - we believe in transparent comparisons.
70+ components with beautiful default design
Growing community with active development
React Aria Components provide excellent accessibility
Supports React 18 (Ninna UI requires React 19+)
Built-in CSS transitions and animation support
Migrating from HeroUI
Step-by-step guide to move your project from HeroUI to Ninna UI.
- 1
Remove `HeroUIProvider` wrapper from your app root
- 2
Replace `@heroui/react` imports with `@ninna-ui/*` packages
- 3
Remove HeroUI Tailwind plugin from your CSS config
- 4
Add Ninna UI theme preset import: `@import "@ninna-ui/core/theme/presets/default.css"`
- 5
Keep Tailwind utility classes - they work with both libraries
Ready to try Ninna UI?
Install in under 60 seconds. One CSS import, zero JavaScript config.
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This comparison page is for informational purposes only. Information is based on official documentation and public data. All trademarks, logos, and brand names are the property of their respective owners. Last updated: March 2026.