List of the Top 19 JavaScript Libraries for React in 2026

SurveyJS comprises a collection of four open-source JavaScript libraries that provide the advantages of a customized, in-house survey application while significantly minimizing the time and resources required for deployment. These libraries function independently of specific server code or database needs, allowing for seamless integration with well-known JavaScript frameworks such as React, Angular, Vue.js, jQuery, Knockout, and others. They are built to interact with any server capable of processing JSON requests, thereby ensuring compatibility with a wide range of server setups and databases. This product suite includes: - An open-source library licensed under MIT that facilitates the rendering of dynamic JSON-based forms within your web application and captures user responses. - A self-hosted form builder featuring drag-and-drop functionality, an integrated CSS theme editor, and a graphical user interface for setting conditional rules; it also generates JSON definitions of your forms in real time. - A PDF Generator library that allows for the conversion of SurveyJS surveys and forms into PDF files directly in the browser. - The Dashboard library, which enhances survey data analysis through interactive and customizable charts and tables. We invite you to explore our website and experience our comprehensive demo at no cost. This opportunity will allow you to assess the full capabilities of SurveyJS firsthand.

DHTMLX is a robust and user-friendly JavaScript UI library that offers an extensive array of customizable components for the creation of modern, responsive web applications. It features over 30 fully-functional UI widgets, such as grids, charts, diagrams, schedulers, Gantt charts, calendars, trees, and forms, all designed for optimized performance to ensure seamless operation across various browsers and devices. The library's compatibility with well-known web frameworks like React, Angular, and Vue.js makes it a stellar option for developers looking to enhance their projects with a dynamic UI library. Additionally, DHTMLX supports diverse data sources and formats, facilitating straightforward integration with multiple back-end technologies. Developers benefit from a high degree of configuration and customization options, enabling them to modify the look and functionality of UI components to align with their specific application needs while also providing the opportunity to incorporate custom features. Moreover, DHTMLX is backed by comprehensive documentation that encompasses all aspects of the library, including exhaustive API references, tutorials, and code samples, along with a vibrant community that offers support and resources for users. This extensive support network ensures that developers can easily navigate any challenges they encounter while using the library.

FusionCharts stands out as a premier data visualization solution that empowers developers to design interactive and adaptive charts for both web and mobile applications. Featuring more than 100 types of charts, which include line, bar, area, and pie charts, along with over 2000 maps, it allows users to represent intricate data sets effectively, facilitating better decision-making processes. Constructed on JavaScript, the library integrates seamlessly with popular frameworks like AngularJS, React, and Vue.js, making it a versatile choice for developers. Its intuitive API and extensive documentation ensure that developers, regardless of their experience level, can utilize it with ease. Moreover, it boasts an array of features, including real-time updates and compatibility across various web browsers. Users are also granted a multitude of customization options, enabling them to adapt charts to meet their unique requirements. With a track record spanning over ten years of continuous development and enhancements, FusionCharts has established itself as a dependable and powerful tool for data visualization, earning the trust of countless businesses and organizations around the globe, while also fostering a vibrant community of users who share tips and best practices.

Bryntum offers advanced web scheduling solutions that prioritize performance. Their collection of JavaScript components, which features Gantt, Scheduler, Task Board, and Calendar, allows developers to create contemporary project management applications equipped with functionalities such as drag-and-drop scheduling, resource management, and interactive timelines. The platform guarantees quick and flexible deployment through smooth integration with well-known frameworks including React, Angular, Vue, and Ext JS. With Bryntum's tools, organizations can provide powerful and user-friendly project planning solutions that meet their scaling needs effectively. This adaptability ensures that teams can manage their projects with greater efficiency and precision.

JointJS+ is a sophisticated diagramming toolkit that serves as a commercial upgrade to JointJS, enabling developers and organizations of all sizes to create intricate Low-Code/No-Code and visual applications effortlessly. By leveraging ready-made UI plugins, developers can tailor their applications, modify user interfaces, and integrate elements tailored to their specific needs. Companies can apply JointJS+ to seamlessly connect their interfaces with workflow systems, develop business process management tools, create diagramming solutions, and manage projects, among other applications. The toolkit includes a robust programmer's kit that facilitates features like undo/redo functionality, graph manipulation, and data validation. Additionally, it boasts an array of features such as custom shapes, JSON import and export capabilities, interactive diagrams, a read-only mode, automatic layouts, an inline text editor, a path editor, zoom options, charting functionalities, and much more. With a risk-free 30-day trial, users can fully explore the extensive capabilities and versatility that JointJS+ has to offer, making it an attractive choice for developers looking to enhance their projects.

The jsPlumb Toolkit enables users to swiftly launch JavaScript applications that emphasize visual connectivity. It is commonly utilized in the development of various applications, including flowchart designers, call center platforms, data visualizations, process builders, and many others. As a robust, mature, and standards-compliant diagramming library, the jsPlumb Toolkit serves as a reliable foundation for users' own application development. For developers, the jsPlumb Toolkit provides an extensive range of features, including pan and zoom capabilities, automatic layouts, edge routing, and object inspectors, among others. This diverse array of functionalities empowers developers to concentrate on what distinguishes their applications while avoiding the unnecessary effort of reinventing existing solutions. Additionally, the toolkit's versatility makes it suitable for a wide range of industries, further enhancing its appeal to developers seeking innovative solutions.

Ignite UI gives developers everything they need to build high-performance, data-intensive applications — all in one library. With 120+ fully featured UI components across Angular, React, Web Components, Blazor, jQuery, and desktop frameworks, it offers the fastest data grids, comprehensive charting, and the flexibility teams need to build at scale. Built for modern dev teams, Ignite UI includes CLI tools for faster integration, responsive layout tools like DockManager, and rich components like Pivot Grid and Spreadsheet. Combined with robust theming and global support, it ensures your apps are fast, consistent, and built to deliver.

Achieve swift top-down view rendering while adhering to functional programming tenets, focusing on creating views that are not only predictable but also modular and highly composable, without sacrificing performance. In this framework, Omniscient parallels the function of memoization in React, significantly enhancing efficiency similar to how it optimizes the Fibonacci sequence. This methodology harnesses functional programming principles for user interface design, incorporating memoization techniques for stateless React components and ensuring a consistent top-down component rendering process that follows a unidirectional data flow. It advocates for the use of immutable data structures, like those from Immutable.js, and promotes the crafting of small, composable components that can leverage shared functionality through mixins. Consequently, the design fosters a clear delineation of responsibilities, allowing each component to manage only its designated data portion. By centralizing definitions and enhancing performance, an Omniscient component emerges as a refined iteration of a Stateless React Component. Additionally, Omniscient is not just a library; it represents a philosophy for application development. Encased in a UMD format, it boasts compatibility with various module systems, including CommonJS, AMD, or the global window object, thus providing remarkable adaptability across different development contexts. This extensive flexibility enables developers to integrate Omniscient effortlessly into a diverse range of projects, enriching their development experience. As a result, the approach not only streamlines the rendering process but also enhances overall application maintainability and scalability.

Positioning tooltips and popovers can present a significant challenge, but that's where the utility of Popper becomes invaluable! This tool effectively takes a target element, such as a button, and its associated tooltip, ensuring that the tooltip is automatically positioned in the most advantageous location next to the button. Popper excels at managing the placement of any UI component that extends outside the standard document flow, allowing it to hover next to a designated element. Although tooltips are among the most common applications, Popper is also capable of handling popovers, drop-down menus, and various other similar components, which can be broadly categorized as "popper" elements. To take advantage of this feature, users can simply click on the dots to choose from 12 unique placement options for their tooltip. It's crucial to recognize that pure CSS poppers may experience overflow issues, potentially getting clipped by boundaries such as the viewport, which might result in them being partially hidden or spilling over the edge due to the lack of dynamic positioning logic. By integrating Popper into your project, you can ensure that your poppers are placed correctly every time, removing the need for tedious manual adjustments and simplifying your UI design process. This capability not only enhances accuracy in positioning but also contributes to a more cohesive and user-friendly interface, ultimately improving the overall user experience. Embracing such tools allows developers to focus on creativity and functionality without worrying about positioning intricacies.

Sencha Ext JS is an all-encompassing JavaScript framework tailored for the creation of data-rich, multi-platform web applications. It boasts an impressive array of more than 140 user interface components, such as grids, charts, forms, and pivot grids, which enable developers to craft high-performance and responsive applications with ease. Renowned for its suite of integrated tools, including Sencha Architect and Themer, Ext JS streamlines the development process with user-friendly drag-and-drop capabilities and straightforward styling options. Moreover, the framework provides extensive support for testing and debugging, allowing developers to build scalable and maintainable applications both quickly and efficiently. This combination of features makes Ext JS a popular choice among developers aiming to deliver sophisticated web solutions.

DataViewsJS offers a comprehensive platform that allows users to customize how their data is presented by providing an array of layouts, row templates, data fields, and user-friendly editing modes. Its advanced calculation engine empowers users to perform operations on any JSON dataset, thereby optimizing computational capabilities even for large and complex datasets. Since its launch, DataViewsJS has been designed to serve as a fast, feature-packed, and fully flexible tool for developers, facilitating effective data visualization and modifications that align with the specific needs of any JavaScript project. Additionally, it supports localization in languages such as Chinese, Japanese, and Korean, and users can easily create custom resource files to incorporate additional languages through simple scripting. The platform also simplifies the application of modern data presentation styles akin to those utilized by social media and other online platforms. By leveraging the versatile layouts offered by DataViewsJS, developers can significantly enhance user experience and engagement, ultimately leading to the creation of captivating interfaces that appeal to a wide range of users. This adaptability makes DataViewsJS a vital resource for anyone aiming to innovate in the realm of data interaction.

Discover the efficiency of authentic Excel-like spreadsheet features without the need for Excel itself. With JavaScript, you can create a wide range of financial applications, dashboards, charts, pivot tables, performance metrics, science lab notebooks, and various other tools. These JavaScript spreadsheet components are invaluable for developers aiming to incorporate Excel-like functionality into their web applications. SpreadJS provides a thorough collection of JavaScript spreadsheet controls that include functionalities like import/export options, data input management, cell customization, and a robust calculation engine that boasts over 500 functions. With a legacy of more than 25 years in delivering award-winning spreadsheet solutions specifically designed for professional developers, we have a deep understanding of your needs and aspirations. Our unmatched expertise in the spreadsheet industry distinguishes us from our rivals, ensuring that you receive top-notch support. Utilize our knowledge to elevate your projects and optimize your development workflow today, making your applications more effective and user-friendly.

SVAR presents an extensive suite of user interface elements and widgets aimed at enhancing the development of web applications utilizing React, Svelte, and Vue frameworks. By implementing these pre-built UI components, developers can significantly reduce both the time and expenses involved in their projects while ensuring that they uphold excellent quality benchmarks. The offerings of SVAR include: - DataGrid: Create robust, high-performance tables equipped with features such as inline editing, multi-column sorting, tree structures, context menus, and keyboard navigation. - Gantt Chart: Incorporate interactive task management and scheduling functions into your application. With user-friendly drag-and-drop capabilities, customizable timeline scales, and support for hierarchical subtasks, dependencies, and progress tracking, the SVAR Gantt Chart provides all the tools necessary to effectively visualize project workflows. - File Manager: Integrate an intuitive file explorer into your web application. This component features advanced capabilities like split views, file previews, a built-in search function, and essential file management operations such as copying, deleting, uploading, and downloading. - UI Core Library: Utilize a set of fundamental UI controls, which includes buttons, date pickers, checkboxes, combo boxes, and popups. Elevate your data-driven web applications and expedite the development process with SVAR UI, ensuring a smarter and more efficient workflow!

Dexie.js acts as an efficient and reliable interface for IndexedDB, designed to simplify the management of client-side storage. With a minified and gzipped size of about 29k, it offers an uncomplicated API that addresses the complex issues associated with the native IndexedDB, such as erratic error handling, sluggish querying, a lack of reactivity, and heightened code intricacies. The library is constructed on a well-designed API that boasts robust error management, the potential for functionality extension, and an understanding of change tracking, while also enhancing KeyRange features to facilitate various operations like case-insensitive searches, set matches, and OR conditions. By conforming to the IndexedDB specification and utilizing its full range of features, Dexie.js enables developers to interact with existing IndexedDB data seamlessly, eliminating the need for data migration. It also provides support for real-time composable queries, allowing components to instantly reflect database changes across numerous front-end frameworks such as React, Svelte, Vue, and Angular. Moreover, with the addition of Dexie Cloud, developers can build dependable, authenticated, and access-controlled local-first applications with minimal extra coding. This rich array of functionalities positions Dexie.js as an indispensable tool for contemporary web development, especially when it comes to managing client-side data with efficiency and ease. As the demand for better data handling solutions continues to grow, Dexie.js is likely to remain a popular choice among developers seeking to enhance their applications.

Emotion is a versatile and efficient CSS-in-JS library designed for creating CSS styles through JavaScript, supporting both string and object styles while enhancing the developer experience with features like source maps, labels, and testing utilities. It offers two powerful usage patterns; the first is a framework-agnostic approach that requires no special configuration yet allows for vendor-prefixing, nested selectors, media queries, and class composition via its CSS and CX functions. The second approach is finely tuned for React, providing advanced features such as the CSS prop for direct styling, similar to the style prop, but with improved capabilities for nested selectors, media queries, and theming support. This React-oriented method also enables effortless server-side rendering without additional setup, includes native theming options, and maintains full compatibility with ESLint tools. Moreover, Emotion includes styled-component-like APIs that facilitate both tag-based and component-based styled elements, supporting dynamic styling based on props. These various features and flexible implementations make Emotion an attractive option for developers looking to optimize their styling workflows across multiple frameworks, ultimately enhancing productivity and creativity in web design.

Cleave.js is designed to simplify the task of formatting text in input fields automatically. This versatile library accommodates a variety of formats such as credit card numbers, international phone numbers, dates, and numerals, and it also offers options for custom delimiters, prefixes, and block patterns. It is compatible with CommonJS/AMD and provides a ReactJS component along with an AngularJS directive (1.x), while also supporting ES modules. The main objective is to improve the clarity of data entered in input fields without the need for developers to craft intricate regular expressions or masking patterns. Although it effectively eases the formatting of inputs, it is crucial to recognize that it does not replace libraries designed for validation or masking; thus, proper data sanitization and validation must still be carried out on the server side. The community's contributions have significantly expanded the types that are available, and specific types can be imported for the React component in a similar manner. In essence, Cleave.js enhances user input management while ensuring that essential security and validation measures are upheld in the backend process, thereby creating a more seamless experience for developers and users alike.

Introducing a user-friendly image editing SDK for both desktop and mobile platforms, designed to enhance the quality of images uploaded by your clients. Establish specific image requirements that empower your users to submit superior visuals effortlessly. This SDK is fully compatible with all major JavaScript frameworks, ensuring seamless integration. It allows for cropping, rotating, and resizing images, as well as adding annotations and adjusting color settings, making it versatile for various editing needs. Key Features Include: Aspect Ratio Control: You can mandate a fixed aspect ratio for all images or allow a selection of options, ensuring the final output is always flawless. Rapid Uploads: Optimize file upload speeds and minimize server bandwidth by performing image compression and resizing directly in the browser. Image Manipulation: Achieve the ideal crop consistently by rotating, resizing, and flipping images with ease, utilizing zoom controls, mouse wheel, touchpad, or user-friendly multi-touch gestures. Guiding Overlays: Assist your customers in uploading high-quality images by providing overlay guides for bleed margins and profile picture dimensions within the editing interface, ensuring they understand the requirements clearly. Additionally, this feature enhances the overall user experience by making the editing process more intuitive and engaging.

Million.js introduces a groundbreaking "block" virtual DOM that surpasses React's conventional virtual DOM by prioritizing data differences over DOM differences. This framework utilizes a dedicated compiler that significantly boosts the performance of React components directly on the server side. For those tired of transitioning between various frameworks and managing extensive migrations, Million.js provides an automatic drop-in mode that speeds up your React applications without necessitating changes to your current codebase. Our innovative approach to the virtual DOM is known as the block virtual DOM, and you can gain a deeper understanding of its workings by investigating topics such as virtual DOM, back in block, and the implementation process in React via behind the block(). We are consistently working to overcome existing barriers, aiming to create a more seamless experience for developers. Nevertheless, it is important to keep in mind that not every application will experience the advantages of Million.js; if your project does not heavily depend on user interfaces, you may not see a substantial boost in performance. Thus, it is vital to carefully evaluate the specific requirements of your application before adopting this framework. In conclusion, making an informed decision about integration can lead to optimized performance tailored to your unique needs.

Redux is a JavaScript library designed to provide a predictable and maintainable approach to global state management in applications. It assists developers in building applications that behave consistently across different environments, whether they are on the client-side, server-side, or in native settings, while also making the testing process easier. By centralizing the application's state and logic, Redux enables advanced functionalities such as undo/redo features and state persistence. The Redux DevTools play a crucial role in monitoring state changes within an application, offering insights regarding the timing, location, reasons, and methods of those changes, along with capabilities like time-travel debugging and comprehensive error reporting. Built to be flexible, Redux integrates smoothly with any UI layer and is supported by a broad ecosystem of add-ons that cater to various development needs. Furthermore, the Redux team provides additional libraries, including React-Redux, which serves as the official bindings for React, and Redux Toolkit, a set of tools designed to simplify the development process with Redux, ensuring that developers can work with greater efficiency and effectiveness. Ultimately, Redux enhances not only the development experience but also the overall robustness and reliability of the applications created with it, making it a valuable asset for developers looking to optimize their workflow. By leveraging Redux, developers can create scalable applications that adapt to changing requirements and maintain high performance over time.