Component libraryComponents, Motion
Aceternity UI
Showy, copy-paste React components for landing pages that need a moment.

What it is
Aceternity UI offers a large set of visually dramatic components: spotlight effects, 3D cards, background beams, animated tabs, hero sections. They are built with React, Tailwind and Motion and are meant to be copied into your project. A paid Pro tier adds templates and larger sections.
Why it’s here
Genuinely impressive effects, and beginners love it for good reason. The risk is overuse. Pick one signature effect for a hero and keep the rest of the page calm.
Best for
- hero sections
- landing pages
- portfolio sites
- visual impact
Can my agent use this?
Agent good agent friendlinessMostly. The free components show their full source on the site, and many can be added via the shadcn CLI. Link your agent directly to the component page you want.
Good: Publicly accessible and useful to reference, but the agent will need to interpret it rather than install it.
Access methods
- Public website
- Copy/paste
- CLI
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