Build fully functional accessible web applications faster than ever – Mantine includes more than 100 customizable components and 50 hooks to cover you in any situation.


BlueprintJS is described as 'React-based UI toolkit for the web. It is optimized for building complex, data-dense web interfaces for desktop applications which run in modern browsers and IE11. This is not a mobile-first UI toolkit' and is an app. There are more than 10 alternatives to BlueprintJS for a variety of platforms, including Self-Hosted, React, JavaScript, Angular and Salesforce apps. The best BlueprintJS alternative is Mantine, which is both free and Open Source. Other great apps like BlueprintJS are Chakra UI, Kickstand UI, Ant Design and Reakit.
Build fully functional accessible web applications faster than ever – Mantine includes more than 100 customizable components and 50 hooks to cover you in any situation.


Kickstand UI is a lightweight, framework-agnostic design system built with standards-based Web Components, allowing seamless integration into any project regardless of the framework used. Developed using StencilJS and the Clarion style framework, it emphasizes accessibility...


The Elastic UI Framework is a collection of React UI components for quickly building user interfaces at Elastic. Not using React? No problem! You can still use the CSS behind each component.

Atlaskit is Atlassian's official UI library for React. The UI components are Atlassian Design Guidelines(ADG) compliant, reusable, well-maintained and accessible.

Salesforce Lightning Design System is the UI kit tailored for building Salesforce apps: Using the Lightning Design System markup and CSS framework results in UIs that reflect the Salesforce Lightning look and feel.


Carbon is IBM’s open source design system for products and digital experiences. With the IBM Design Language as its foundation, the system consists of working code, design tools and resources, human interface guidelines, and a vibrant community of contributors.


