Comparison

Untitled UI — Figma UI Kit and React Component Library vs MUI: The React component library you always wanted

Untitled UI — Figma UI Kit and React Component Library and MUI: The React component library you always wanted both land on Worth it.

Untitled UI — Figma UI Kit and React Component Library

Worth it

Confidence: Medium

Buy if your team designs in Figma and ships React apps on Tailwind; one-time pricing is rare value.

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MUI: The React component library you always wanted

Worth it

Confidence: Low

Buy it if your team builds React web apps and wants free Material Design components or a design-system foundation . the core costs nothing.

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Untitled UI — Figma UI Kit and React Component Library versus MUI: The React component library you always wanted
Compare	Untitled UI — Figma UI Kit and React Component Library	MUI: The React component library you always wanted
Verdict	Worth it	Worth it
Best for	Product teams on Figma + React/Tailwind	React web app teams
Who it's not for	Teams not using Figma or React/Tailwind	Non-React codebases . dead weight on day one
Privacy	No known public vulnerabilities found in the sources reviewed.^²	No known public vulnerabilities found in the sources reviewed.¹³
Support quality	No support evidence in sources	No support evidence in sources
Public sentiment	Users praise the Figma kit's quality and design-code pairing, but some question its usefulness outside Webflow workflows.^⁵	The few available voices report fast setup, strong customization, and lower maintenance costs; independent review volume found was thin.¹⁰
Biggest gotcha	Licenses are per single user; team seats multiply cost fast ($349 each for React)^¹	Advanced components and app templates are separate paid products . budget before standardizing¹⁰

Pick Untitled UI — Figma UI Kit and React Component Library when

Product teams on Figma + React/Tailwind
Startups bootstrapping app UI fast
Designers wanting design-code parity
Freelancers wanting lifetime licenses

When Untitled UI — Figma UI Kit and React Component Library is not a fit

Teams not using Figma or React/Tailwind
Products needing distinctive, custom-branded design
Native iOS/Android app teams
Buyers wanting vendor support SLAs or a hosted tool

Pick MUI: The React component library you always wanted when

React web app teams
Material Design adopters
Teams building a custom design system
Accessibility-conscious products

When MUI: The React component library you always wanted is not a fit

Non-React codebases . dead weight on day one
No-code teams and spreadsheet-first workflows
Teams that may swap design systems later (deep lock-in)
Plain marketing sites needing one simple look

Sources

Untitled UI official site and pricinguntitledui.com
official
Untitled UI product security pageuntitledui.com
security
Toolacademy review: 10,000+ components, 420+ pages, 2,000+ iconstoolacademy.ai
review
GitHub: untitleduico/react open-source Tailwind + React Aria componentsgithub.com
official
Hacker News discussion of Figma-to-code limitsnews.ycombinator.com
review
JavaScript in Plain English: Untitled UI React reviewjavascript.plainenglish.io
review
Reddit r/reactjs: Is Untitled UI React worth it?reddit.com
review
Design Systems Collective: Untitled UI for design systemsdesignsystemscollective.com
review
Untitled UI on X: 380,000+ designersx.com
official
MUI homepagemui.com
official
MUI customer testimonial pagenext.mui.com
official
MUI v5 docsv5-0-6.mui.com
official
MUI security pagemui.com
security
Material UI React Components: Impress Your Userssupportresort.com
review
Comparative Evaluation of UI Libraries for Next.js/Reactzenn.dev
review
LinkedIn post on Material UI setuplinkedin.com
review