Telerik UI vs React Spectrum: What are the differences?

Developers describe Telerik UI as "Build Web Forms apps for any browser and device in half the time". It includes more than 100 versatile and performance-optimized components that help you build high-quality, professional line-of-business projects. From the leading AJAX data grid to the full-featured HTML editor used by Microsoft on sites like MSDN, It provides you with all the building blocks to maximize productivity and build richer, slicker and better-performing applications with ease. On the other hand, React Spectrum is detailed as "A React implementation of Spectrum, Adobe’s design system (By Adobe)". It is a React implementation of Spectrum, Adobe's design system. It provides components that are adaptive to interactions and screen sizes across devices, and includes full screen reader and keyboard navigation support for accessibility.

Telerik UI and React Spectrum can be primarily classified as "UI Components" tools.

Some of the features offered by Telerik UI are:

• Complete Set of Features and Controls
• Seamless UX Across Devices and Browsers
• 21 Built-In Professional Grade Skins

On the other hand, React Spectrum provides the following key features:

• Components are designed with accessibility top-of-mind and include full screen reader and keyboard navigation support
• Components are designed to work with mouse, touch, and keyboard interactions. They’re built with responsive design principles to deliver a great experience, no matter the device
• Supports custom themes to match your brand, including automatic support for dark mode

React Spectrum is an open source tool with 3.22K GitHub stars and 135 GitHub forks. Here's a link to React Spectrum's open source repository on GitHub.