Comparison

Aceternity UI vs Ninna UI

Animation-focused React components with Tailwind CSS and Framer Motion. Compare Aceternity UI and Ninna UI side by side to find which React component library fits your project in 2026.

Quick Verdict

Aceternity UI is the go-to for visually stunning React effects — parallax cards, sparkles, 3D transforms, and scroll animations built on Framer Motion. It's not a general-purpose component library; it's an effects toolkit. Ninna UI covers the other 90% of your app — forms, tables, navigation, overlays — with Radix accessibility and CSS-only theming. The two complement each other well.

Feature Comparison

Side-by-side comparison of key features between Aceternity UI and Ninna UI.

Feature	Ninna UI	Aceternity UI
Installation model	npm packages (12 scoped packages)	Copy-paste source components
Theming approach	CSS imports only - zero JS config	Tailwind classes (manual)
Dark mode	Automatic via CSS - no provider needed	Tailwind dark mode (manual)
Component count	67 components	50+ animated effect components
Accessibility	Radix UI internally for complex widgets	Basic (animation-focused, not ARIA-first)
Bundle size	Tree-shakeable, CSS-only theming	Depends on Framer Motion usage
Tailwind CSS	v4 native (CSS-first config)	v3 + v4 support
TypeScript	Strict mode, data-slot types	TypeScript components
Customization	98 data-slot CSS targets + cn()	Full source control (copy-paste)
Maintenance	Standard npm update	Manual re-copy (like shadcn/ui)
SSR support	Full (React Router / Next.js)	Full (Framer Motion is SSR-compatible)
React version	React 19+	React 18+
Color system	oklch perceptual colors	Tailwind default palette
Learning curve	Low - CSS imports + React props	Medium - Framer Motion + Tailwind
Update mechanism	npm update (semver)	Manual re-copy

Why choose Ninna UI

Key advantages of Ninna UI over Aceternity UI for your next project.

67 functional components (forms, tables, navigation) - Aceternity focuses on visual effects, not app-building components

Radix-powered accessibility for complex widgets - Aceternity's animated components prioritise visual impact over ARIA

CSS-only theming with oklch presets - no manual Tailwind variable configuration

npm-based updates with semver - Aceternity is copy-paste, so updates require manual merging

Comprehensive component catalog for real applications - Aceternity is best for marketing/hero sections, not full apps

Honest trade-offs

Where Aceternity UI has advantages - we believe in transparent comparisons.

Stunning visual effects - parallax, 3D transforms, sparkles, and scroll animations that Ninna UI doesn't ship

Perfect for marketing pages and hero sections where visual impact matters most

Built on Framer Motion - the industry standard for React animations

Copy-paste model gives full source ownership for customising animations

Free and open source with an active community

Migrating from Aceternity UI

Step-by-step guide to move your project from Aceternity UI to Ninna UI.

1
Keep Aceternity components for marketing/hero sections where animations shine
2
Adopt Ninna UI for functional components (forms, tables, navigation, overlays)
3
Replace manual Tailwind theme variables with a single Ninna UI CSS preset import
4
Use Ninna UI's data-slot CSS targets for styling customisation without source ownership
5
Note: The two libraries complement each other - Aceternity for effects, Ninna UI for app components

Building an app vs building a hero

Aceternity UI

// Great for marketing pages:
import { Sparkles } from "aceternity-ui";
<Sparkles>Launch your product</Sparkles>

// But no form, table, or navigation components

Ninna UI

// Great for app building:
import { Input } from "@ninna-ui/forms";
import { Modal } from "@ninna-ui/overlays";
import { Tabs } from "@ninna-ui/navigation";
// 67 functional components with Radix a11y

Use Aceternity for effects, Ninna UI for everything else.

Ready to try Ninna UI?

Install in under 60 seconds. One CSS import, zero JavaScript config.

npm install @ninna-ui/core @ninna-ui/primitives

Get Started Visit Aceternity UI

Looking for a Aceternity UI alternative?

See why developers switch from Aceternity UI to Ninna UI

Aceternity UI vs Ninna UI: FAQ

Is Aceternity UI a full component library?

No — Aceternity focuses on animated visual effect components (cards, sparkles, text effects). It doesn't ship forms, tables, navigation, or other app-building components. Ninna UI covers those 67 functional components.

Can I use Aceternity UI and Ninna UI together?

Yes, and many projects do. Use Aceternity for hero sections and marketing effects, Ninna UI for the functional app UI (forms, settings, dashboards). Both are Tailwind-based.

How does accessibility compare?

Aceternity's animated components prioritise visual impact and may not meet WCAG standards for interactive widgets. Ninna UI uses Radix internally for keyboard navigation, ARIA, and focus management on complex components.

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Ninna UI for your framework

React

Next.js

React Router

Vite

Remix

Astro

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.