Plex UI vs shadcn/ui

A fair, side-by-side comparison for teams evaluating a shadcn alternative with stronger Figma integration, token architecture, and predictable sizing.

Key differences

  • Plex UI gives you 9 production-ready control sizes, while shadcn/ui provides 4 common size presets.
  • shadcn/ui stays unmatched for zero-cost entry and open-source ecosystem depth.
  • Plex UI adds an official Figma system and explicit Figma-to-code parity for design and engineering teams.
  • Both support modern React, TypeScript, accessibility, and Tailwind CSS 4 workflows.

Plex UI vs shadcn/ui feature comparison table

Button/control sizes

Plex UI

9 sizes (22px to 48px)

shadcn/ui

4 presets (sm/default/lg/icon)

Total components

Plex UI

35 components + 14 hooks

shadcn/ui

Large open registry, setup-dependent

Figma design system

Plex UI

Official paid kit

shadcn/ui

Design tokens

Plex UI

3-layer token architecture

shadcn/ui

Project-level CSS variables

Figma-to-code parity

Plex UI

Exact parity by design

shadcn/ui

No official parity workflow

AI editor compatibility

Plex UI

Designed for AI-assisted workflows

shadcn/ui

Works well, not AI-specific

Icon library

Plex UI

467+ icons bundled

shadcn/ui

No bundled icon set

Dark mode approach

Plex UI

Token-driven via semantic variables

shadcn/ui

Theme class + CSS variables

Accessibility

Plex UI

Radix-based

shadcn/ui

Radix-based

TypeScript support

Plex UI

shadcn/ui

Tailwind version

Plex UI

Tailwind CSS 4

shadcn/ui

Tailwind CSS 4

Pricing

Plex UI

React free; Figma from $49

shadcn/ui

React free; community Figma kits ~ $99

Community size

Plex UI

Growing commercial + OSS audience

shadcn/ui

Very large open-source community

Where shadcn/ui wins

  • Completely free starting point for teams that want maximum control and no commercial dependency.
  • Massive community momentum, examples, and ecosystem references.
  • Highly customizable approach for teams comfortable owning every design and implementation decision.

Where Plex UI wins

  • 9-step control sizing gives more precision for dense dashboards and spacious marketing layouts.
  • Official Figma + React system improves handoff and consistency across design and engineering.
  • Three-layer token model scales better for theming and component-level overrides.
  • Built with explicit AI editor compatibility in mind for fast code generation workflows.

Pricing comparison: Plex UI vs shadcn/ui

The React libraries are free in both ecosystems. The difference is in the design layer: Plex UI offers a first-party Figma system from $49, while shadcn/ui has no official Figma product and teams typically rely on third-party community kits.

Who should use which?

Choose shadcn/ui if you need

  • A fully free, open-source-only stack.
  • Maximum flexibility to define your own design conventions from scratch.
  • Broad community snippets for experimentation.

Choose Plex UI if you need

  • Design and code systems that stay aligned over time.
  • Consistent sizing with 9-step controls across key components.
  • A production-ready token architecture for long-term scaling.

Explore Plex UI

Review the component docs, then compare plan details if you also want the full Figma design system.