🆚 Calcite Design System vs. Fluent

Calcite Design System is a collection of design and development resources for creating beautiful, easy-to-use, and cohesive experiences across apps. It includes a UI kit, icons, color schemes, and a web component library with UI elements.

Fluent Design System is Microsoft's cross-platform design language that defines how user interfaces should look and behave across Windows, web, and mobile applications.

It uses a unified set of design tokens for colors, spacing, icons, and typography, and supports adaptive layouts for different screen sizes.

Popularity

Determined by the number of sites using each technology.

• ⭐ 7th most popular in the United States in the Design Systems category.
• ⬆️ 42nd most popular in the United States in the UI Frameworks category.

• 🥈 Second most popular in Canada in the Design Systems category.
• 🥉 Third most popular in the United Kingdom in the Design Systems category.
• 🥉 Third most popular in Germany in the Design Systems category.
• ⭐ 5th most popular in the United States in the Design Systems category.

Top sites

Top-ranked sites that use these technologies.

Compare alternatives

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• Fluent vs. GOV.UK Design System

• Calcite Design System technology profile
• Esri company profile

• Fluent technology profile
• Microsoft company profile