shadcn/ui
Worth it
Confidence: Medium
Free and excellent if your team writes React and Tailwind and wants to own its UI code outright.
Comparison
shadcn/ui vs Radix UI
shadcn/ui and Radix UI both land on Worth it.
Radix UI
Worth it
Confidence: High
Buy if your team writes React and wants accessible, unstyled primitives you can style yourself.
| Compare | shadcn/ui | Radix UI |
|---|---|---|
| Verdict | Worth it | Worth it |
| Best for | React + Tailwind product teams | React teams building custom design systems |
| Who it's not for | Non-React stacks (Vue, Svelte, plain HTML) | Non-React codebases . Primitives are React-only |
| Privacy | Open source with no vendor security page found; real CVEs exist in ecosystem registry components plus documented registry-injection risk.⁸ | No known public vulnerabilities found in the sources reviewed; two documented compatibility and CSP friction points below. |
| Support quality | Community-only support via GitHub discussions | Community support only via GitHub and Reddit |
| Public sentiment | Sentiment is strongly positive on speed and design quality, with recurring complaints about maintenance overhead and beginner-unfriendliness.⁴ | Developers on Reddit and review sites consistently praise Radix's accessibility and component quality, with unstyled overhead and slow updates as the main complaints.15 |
| Biggest gotcha | Third-party registry components are a real attack surface: Plate editor shipped XSS CVEs apps inherited.⁸ | Headless means you write all styling; budget design time or pair with shadcn/ui14 |
Pick shadcn/ui when
- React + Tailwind product teams
- Startups building their own design system
- Devs who want to own component code
- AI-assisted workflows (v0, Cursor)
When shadcn/ui is not a fit
- Non-React stacks (Vue, Svelte, plain HTML)
- Beginners who haven't learned React and Tailwind
- Teams wanting automatic npm updates and vendor support
- No-code founders building without developers
Pick Radix UI when
- React teams building custom design systems
- shadcn/ui adopters . Radix is the engine underneath
- Accessibility-critical web apps
- Next.js projects
When Radix UI is not a fit
- Non-React codebases . Primitives are React-only
- Teams wanting ready-styled, plug-and-play components
- No-code or low-code builders . no visual interface at all
- Buyers needing vendor SLAs or paid support guarantees
Sources
- shadcn/ui . The Foundation for your Design Systemui.shadcn.comofficial
official
- Is shadcn/ui free? Licensing, what's includedshadcndesign.comnews
review
review
- The BIG Problem With Shadcn UI…youtube.comreview
- Is Shadcn Worth the Headaches?reddit.comreview
- CVE-2026-88976: Plate Rich-Text Editor XSS Vulnerabilitysentinelone.comsecurity
- Companies that use shadcn UI (60)theirstack.comnews
- Radix UI . official siteradix-ui.comofficial
review
- Radix UI adoption guide . LogRocketblog.logrocket.comreview
- Shadcn/ui vs. Radix UI . Vercelvercel.comofficial
- Radix UI Reviews 2026 . Product Huntproducthunt.comreview