Clarity Design System vs UI Prep Design System

Clarity Design System is a free, open-source toolkit for enterprise-focused interface design, with inclusion at its center. It combines design assets—including Figma themes, icons, color libraries, fonts and downloadable SVG icons—with more than 30 components and over 200 icons. Clarity Core provides reusable Web Components for Angular, React, Vue, other JavaScript frameworks, or projects without a framework. It is compatible with Webpack, RollupJS, Parcel and most framework CLIs. React projects need the additional @cds/react wrapper because React does not fully interoperate with custom elements. The datagrid supports more than a dozen features and thousands of data entries. Clarity follows WCAG 2.1 AA guidelines and has a dedicated accessibility team; accessibility checks cover multiple tools, screen readers and browser combinations. The code is licensed under MIT. Community questions go through GitHub Discussions, while issues and feature requests are tracked in GitHub Issues. Each major release is actively supported for six months after the next major release becomes available. Clarity Core currently requires a JavaScript bundler to import its dependencies.

UI Prep Design System is a Figma kit for building interfaces with reusable components, variables, and styles. Figma Variables organize primitive and semantic colors, spacing, sizing, and corner radius. One-click light and dark modes support a multi-brand setup. Components use Auto Layout, variants, properties, exposed nested instances, and interactive prototyping features. The maker says the kit meets WCAG 2.1 contrast ratios and uses an 8pt base unit. Primitive color variables can update semantic variables; number variables change component sizing and spacing; text styles can be updated with the Batch Styler plugin. The Free Demo costs nothing. Individual costs $99, paid once, and Team costs $199, paid once. A free Figma account is sufficient, but using the kit as a Figma library requires Team Library on a paid Figma plan. The license permits customized commercial, client, and personal projects.