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phantom-ui vs shadcn/ui

shadcn/ui provides ready-made UI components, whereas phantom-ui generates loading placeholders.

Which to pick

Pick phantom-ui if you want…

  • Auto-generated skeleton loaders
  • Integrations with Vue, Svelte or Angular (on phantom-ui's list, not shadcn/ui's)

Pick shadcn/ui if you want…

  • Composable, accessible React UI components
  • Ready UI components
  • A free, open-source tool

Side by side

What it is
phantom-ui:phantom-ui is an 8 KB web component that auto-generates aligned skeleton loaders from your real DOM.
shadcn/ui:shadcn/ui provides open-source, composable React components you can copy and customize in your app.
Best for
phantom-ui:Auto-generated skeleton loaders
shadcn/ui:Composable, accessible React UI components
Who it’s for
phantom-ui:Frontend developers who need quick, maintainable loading placeholders.
shadcn/ui:React developers building custom design systems or UI libraries.
Pricing
phantom-ui:Paid
shadcn/ui:Open source
Open source
phantom-ui:Yes, 801 GitHub stars
shadcn/ui:Yes, 124,955 GitHub stars
Works with
phantom-ui:React, Vue, Svelte, Angular, HTMX, HTML
shadcn/ui:React

phantom-ui features

  • Self-measuring markup. Wraps real DOM and measures it to create perfectly-aligned shimmer blocks.
  • No build step. Works out-of-the-box without any compilation or bundling.
  • Framework agnostic. Compatible with React, Vue, Svelte, Angular, HTMX and plain HTML.
  • Multiple animation modes. Provides four shimmer styles plus staggered transitions.
  • Repeat mode. Generates multiple skeleton rows from a single template using a count attribute.
  • Customizable appearance. Adjust color, duration, radius, and reveal timing via attributes.

shadcn/ui features

  • Composable components. Combine small, reusable pieces to build complex UIs.
  • Accessible by default. Components follow ARIA best practices out of the box.
  • Customizable code. Copy the source, extend it, and tailor styles to your brand.
  • Open-source. Free to use, modify, and contribute under an MIT license.

phantom-ui vs shadcn/ui FAQ

Is phantom-ui or shadcn/ui free?+

phantom-ui is paid. shadcn/ui is free and open source.

Is phantom-ui or shadcn/ui open source?+

Yes, both are open source: phantom-ui (Aejkatappaja/phantom-ui on GitHub, MIT license) and shadcn/ui (shadcn-ui/ui on GitHub, MIT license).

Do phantom-ui and shadcn/ui integrate with the same tools?+

Partly. Both list React. phantom-ui also lists Vue, Svelte, Angular, HTMX and 1 more.

On DevHunt

phantom-ui

5 upvotes · Launched on DevHunt on Apr 28, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.