Best UAParser.js Alternatives in 2025
Find the top alternatives to UAParser.js currently available. Compare ratings, reviews, pricing, and features of UAParser.js alternatives in 2025. Slashdot lists the best UAParser.js alternatives on the market that offer competing products that are similar to UAParser.js. Sort through UAParser.js alternatives below to make the best choice for your needs
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Auth.js
Auth.js
FreeAuth.js is a library for authentication that is open-source and crafted to work effortlessly with contemporary JavaScript frameworks, delivering a secure and adaptable authentication process. It accommodates a range of authentication techniques, such as OAuth options like Google and GitHub, traditional credentials, and WebAuthn, enabling developers to select the best-fitting method for their projects. This library is compatible with various frameworks, including Next.js, SvelteKit, Express, Qwik, and SolidStart, which allows for the implementation of authentication across diverse platforms. Additionally, Auth.js comes with built-in integration for widely-used databases like Prisma, Drizzle ORM, Supabase, Firebase, and TypeORM, making user data management straightforward. To ensure the safety of user information, it features security measures such as signed cookies, validation of CSRF tokens, and encrypted JSON Web Tokens (JWTs). Furthermore, Auth.js is optimized for performance in serverless settings, and it provides thorough documentation along with examples to assist developers. Overall, its versatility and robustness make Auth.js an excellent choice for building secure authentication systems in a variety of applications. -
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FusionCharts
Idera, Inc.
$0FusionCharts is a leading data visualization tool that helps developers create interactive and responsive charts for web and mobile applications. With 100+ chart types including line, bar, area, pie charts, and 2000+ maps, it enables users to visualize complex data sets and make informed decisions. The library is built on JavaScript and can be easily integrated with popular frameworks such as AngularJS, React, and Vue.js. Its user-friendly API and comprehensive documentation make it accessible to developers of all skill levels. Additionally, the library offers a wide range of features such as real-time updates and cross-browser compatibility. It also has a wide range of customization options, allowing users to tailor charts to their specific needs. With over a decade of development and updates, FusionCharts is a reliable and robust choice for data visualization and is trusted by thousands of businesses and organizations worldwide. -
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Voca
Voca
FreeVoca is a versatile library that simplifies string manipulation with a variety of useful functions, including changing case, trimming, padding, slugifying, latinizing, formatting, truncating, escaping, and many others. Its modular architecture enables users to load either the entire library or select individual functions, which helps reduce the size of application builds. The library is thoroughly tested, well-documented, and offers long-term support, ensuring reliability for developers. It delivers a comprehensive suite of functions for handling, formatting, escaping, and querying strings efficiently. Additionally, Voca is fully compatible with ES2015 modules, allowing for a seamless import of the entire library when needed. This makes it not only user-friendly but also highly adaptable for various development scenarios. -
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Dexie
Dexie
FreeDexie.js serves as a streamlined and dependable wrapper for IndexedDB, aimed at making client-side storage management more approachable. With a minified and gzipped size of around 29k, it presents a straightforward API that tackles the intricate challenges posed by the native IndexedDB, including inconsistent error management, inefficient querying, a lack of reactivity, and overall code complexity. The library is built upon a thoughtfully crafted API, featuring strong error handling, the ability to extend functionality, and awareness of change tracking, in addition to enhanced KeyRange capabilities for diverse operations such as case-insensitive searches, set matches, and OR conditions. By adhering to the IndexedDB specification and leveraging its complete feature set, Dexie.js allows developers to seamlessly interact with existing IndexedDB data without any requirement for data migration. Additionally, it supports real-time composable queries, permitting components to reflect database changes instantaneously across multiple front-end frameworks like React, Svelte, Vue, and Angular. Furthermore, with the integration of Dexie Cloud, developers can create reliable, authenticated, and access-controlled local-first applications with minimal additional coding effort. This combination of features makes Dexie.js a highly valuable tool for modern web development, particularly when managing client-side data efficiently. -
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Modernizr
Modernizr
FreeModernizr is a tool that identifies the HTML, CSS, and JavaScript functionalities that a user's browser supports. It comprises a set of rapid tests, referred to as "detects," which are executed during the loading of your web page, enabling you to customize the user experience based on these findings. Web developers frequently encounter inconsistencies among various browsers and devices, primarily because of differing feature sets; while the newest versions of popular browsers boast impressive capabilities that older iterations lack, it remains essential to cater to those using outdated versions. By employing Modernizr, developers can seamlessly create tiered experiences that leverage cutting-edge features available in compliant browsers, ensuring that users with less advanced technology are not neglected. This lightweight JavaScript library automatically assesses the presence of advanced web technologies in users' browsers, utilizing feature detection to help you easily adjust and enhance the experience for your audience. With Modernizr, you can confidently explore innovative solutions while maintaining accessibility for all users. -
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Backbone.js
Backbone.js
FreeBackbone.js provides a framework for web applications by facilitating models that utilize key-value binding and custom event systems, collections that come equipped with a comprehensive API for enumerable functions, views that employ declarative event management, and seamlessly integrates with your existing API through a RESTful JSON interface. When developing a web application that heavily relies on JavaScript, a fundamental lesson is to avoid directly linking your data to the DOM. It can be all too common for JavaScript applications to devolve into a chaotic mix of jQuery selectors and callbacks, all struggling to maintain data synchronization between the HTML interface, your JavaScript code, and the server-side database. For creating dynamic client-side applications, adopting a more organized methodology is often beneficial. Backbone allows you to model your data as Models that can be created, validated, destroyed, and stored on the server, thereby streamlining the development process. This structured approach not only enhances maintainability but also improves the overall efficiency of your application. -
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Vue is a JavaScript framework designed for creating user interfaces, enhancing the typical use of HTML, CSS, and JavaScript with an intuitive API and exceptional documentation. It features a truly reactive rendering system optimized by a compiler, which minimizes the need for manual performance tweaks. Moreover, Vue offers a robust and incrementally adoptable ecosystem that seamlessly transitions from a simple library to a comprehensive framework. This framework employs a declarative and component-based programming approach, allowing developers to build user interfaces efficiently, regardless of their complexity. By extending standard HTML with a unique template syntax, Vue enables developers to express HTML output in relation to JavaScript state seamlessly. Additionally, it intelligently monitors changes in JavaScript state and updates the DOM accordingly, ensuring optimal performance. Overall, Vue represents a complete framework and ecosystem that encompasses nearly all the essential functionalities required for frontend development, making it a versatile choice for developers.
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Algolia Places
Algolia Community
$0.40 per 1,000 requestsExperience a swift, aesthetically pleasing, and user-friendly address autocompletion system that utilizes the extensive open-source OpenStreetMap database, offering a global reach. Enhance user satisfaction by integrating a robust address autocomplete feature within minutes, streamlining the checkout process and user accounts by automatically populating multiple fields simultaneously. Craft an exceptional city or country selector that eliminates the need for endless scrolling, allowing users to locate their desired destinations more efficiently. Provide a visual aid by connecting suggestions to an interactive map, enabling users to grasp results quickly as they are displayed in real time. Design distinctive search experiences utilizing the autocomplete.js and instantsearch.js plugins tailored for Algolia Places, transforming any HTML <input> into sleek address auto-complete menus with just a single line of JavaScript. Leveraging Algolia's proprietary ranking algorithm, Algolia Places seamlessly blends relevant local and well-known locations, while also accommodating typographical errors through its innovative approach to handling typos and ranking search results accordingly, ensuring a smooth user experience. By implementing this advanced functionality, you can significantly elevate the quality of your application's interface. -
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Screenfull.js
Screenfull.js
FreeThis is a straightforward wrapper designed for cross-browser compatibility with the JavaScript Fullscreen API, enabling you to switch the entire page or specific elements into fullscreen mode. It effectively smooths out variations in browser implementations, relieving you of that burden. If you find yourself unable to utilize ES modules or require compatibility with older browsers without using transpilers, consider opting for version 5.2.0, which is compact at just 0.7 kB when gzipped. Additionally, you can access an older version via cdnjs. While Safari supports fullscreen on desktop and iPad, it is important to note that iPhones do not have this capability due to browser restrictions, which are not attributable to Screenfull itself. This library allows you to fullscreen either the entire page or specific elements while also hiding the navigation interface on mobile devices. You can easily initiate fullscreen for an element using jQuery and toggle it for images as well. Furthermore, it includes features to detect changes in fullscreen status, remove event listeners, handle fullscreen errors, and manage fullscreen elements with Angular.js. Remember that fullscreen mode can only be activated in response to user interactions such as clicks, touches, or key presses, ensuring a seamless user experience. Overall, this wrapper offers a comprehensive solution for incorporating fullscreen functionality across various web applications. -
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Underscore.js
Underscore.js
FreeUnderscore is a robust JavaScript library that offers a plethora of functional programming utilities without modifying any native objects. It boasts over 100 functions that cater to common functional programming needs such as map, filter, and invoke, alongside more unique features like function binding, JavaScript templating, quick index creation, and deep equality checking. Users have the option to import either the entire library or individual modules according to their requirements. The project is available on GitHub, where you can report any bugs and engage in feature discussions through the issues page or the Gitter channel. Underscore version 1.x maintains backward compatibility with any platform that supports ES3 fully, while still leveraging newer JavaScript features when they are applicable. Its collection functions operate seamlessly on arrays, objects, and array-like structures. Recent confirmations indicate that this library is also compatible with Adobe ExtendScript, further enhancing its versatility. Additionally, support code for Internet Explorer 8 has been included, and this will continue to be a part of future updates to Underscore. The library's dedication to broad compatibility and functional programming makes it an essential tool for developers. -
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SVAR UI
SVAR
$0SVAR offers a collection of user interface components and widgets designed to streamline web application development using React, Svelte, and Vue frameworks. By using these ready-made UI tools, web developers can dramatically cut development time and costs while maintaining high-quality standards for their projects. SVAR UI components: - DataGrid: Build powerful, high-performance tables with features like inline editing, multi-column sorting, tree structures, context menu and keyboard navigation. - Gantt Chart: Add interactive task management and scheduling capabilities to your app. With intuitive drag-and-drop functionality, customizable timeline scales, and support for hierarchical subtasks, dependencies, and progress tracking, SVAR Gantt offers everything you need to visualize project workflows. - File manager: Add a user-friendly file explorer to your web app. Supports advanced features like split views, file previews, a built-in search box, and basic file operations such as copy, delete, upload, and download. - UI core library: Access a collection of essential UI controls, including buttons, date pickers, checkboxes, combo boxes, and popups. Build data-driven web apps faster and smarter with SVAR UI! -
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BullMQ
Taskforce.sh
FreeBullMQ is a powerful Node.js library that provides an efficient and resilient queue management system, leveraging Redis to tackle the complexities often encountered in contemporary microservices architectures. This library is organized around four key classes. With its unique design, BullMQ excels in features such as low CPU usage thanks to a polling-free mechanism, enabling distributed job processing through Redis, and accommodating both last-in-first-out (LIFO) and first-in-first-out (FIFO) job handling. Additionally, it supports job prioritization, allows for delayed and scheduled tasks following cron configurations, implements automatic retries for jobs that fail, and offers concurrency controls on a per-worker basis. The library also includes sandboxed processing functions to ensure security, automatically recovers from unexpected process failures, and facilitates parent-child job relationships. Overall, these features collectively position BullMQ as an invaluable resource for developers seeking to create highly scalable and dependable job processing systems within their Node.js applications. -
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Parsley
Parsley
FreeIntroducing Parsley, the leading JavaScript library for form validation. The process of validating frontend forms has reached new heights in both simplicity and power. Unlike any other form validation tool, you can effortlessly express your validation needs in plain English directly within your form's HTML tags, and Parsley will handle everything else for you! There's no requirement to write even a single line of JavaScript for basic validation tasks. Parsley has become even more intelligent, as it automatically senses changes in your forms and adjusts its validation rules accordingly. Whether you add, remove, or modify fields, Parsley will seamlessly keep pace with your changes! It comes equipped with an array of over a dozen highly useful validators. If that’s not sufficient, you can utilize the fantastic extra Ajax validator or explore numerous additional validators contributed by the community. With a strong emphasis on user interface and experience, Parsley allows you to customize nearly every default behavior to meet your specific requirements. It also prides itself on being nearly bug-free, undergoing rigorous testing to ensure compatibility across all browsers, including the older Internet Explorer 8. In a world where user interaction is paramount, Parsley stands out as the go-to choice for developers seeking a robust and flexible form validation solution. -
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Telerik DevCraft
Telerik
$1,299 per developerAccess over 1,250 .NET and JavaScript components that empower you to create feature-rich, aesthetically pleasing web, desktop, and mobile applications with greater efficiency and less effort. Additionally, enjoy comprehensive .NET embedded reporting capabilities. Ensure a consistent design and experience across all your applications. With ready-to-use themes and endless customization possibilities, you can swiftly deliver a polished and professional frontend to your users. Streamline your daily software development processes and potentially reduce development time by up to 50%, thereby enhancing productivity while keeping pace with the latest technology trends and user experience standards. Explore a wealth of resources, including demos, tutorials, feature specifications, code samples, and comprehensive APIs. Take advantage of top-notch support even during your trial period, along with thorough documentation and vibrant community forums. With this exceptional suite of software development tools, you can leverage .NET and JavaScript UI components for various applications, alongside robust reporting and report management solutions, as well as automated testing features, ensuring a complete and high-quality development experience. Ultimately, this collection serves as a valuable asset for developers aiming to elevate their applications and streamline workflows. -
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D3.Js
Mike Bostock
D3.js is a powerful JavaScript library designed for the dynamic manipulation of documents through data. By leveraging HTML, SVG, and CSS, D3 enables the transformation of data into engaging visual representations. Its focus on web standards allows developers to utilize the advanced features of modern web browsers without being restricted by a proprietary framework, merging robust visualization tools with a data-centric approach to DOM manipulation. With D3, users can associate any type of data with a Document Object Model (DOM) and perform data-driven alterations to that document. For instance, D3 can create an HTML table from a list of numbers or transform the same data into an interactive SVG bar chart that features smooth transitions and user engagement. Rather than being an all-encompassing framework that attempts to include every possible feature, D3 addresses the core challenge of effectively manipulating documents based on data. This strategy not only circumvents proprietary limitations but also provides remarkable flexibility, unlocking the full potential of web standards like HTML, SVG, and CSS. As a result, D3 becomes a versatile tool for developers seeking to create rich, interactive data visualizations that can adapt to a variety of use cases. - 16
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Dojo Toolkit
Dojo Toolkit
FreeA JavaScript framework that enhances efficiency and adapts to your development needs. It encompasses all the essential tools required to create a Web application, featuring language utilities, UI components, and more, all seamlessly integrated for optimal performance. The Dojo Toolkit Reference Guide serves as a comprehensive resource for users of the Dojo Toolkit, and it's open for contributions from anyone with a Contributor License Agreement in place with the Dojo Foundation. This guide not only details an extensive array of widgets (user interface components) but also includes the foundational system that supports their functionality. Built entirely on the Dojo core, it offers various tools that assist in building, testing, and documenting your code effectively, ensuring a robust development experience. With its community-driven approach, the guide is continuously updated to reflect the latest advancements in the toolkit. -
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WebDataRocks
WebDataRocks
FreeWebDataRocks is a user-friendly and free JavaScript library designed for the creation of efficient pivot tables, compatible with frameworks such as Angular, Vue, and React. It boasts several advantages, including being free of charge and highly customizable, as well as functioning as a JavaScript-based client-side component that can handle 1MB of JSON or CSV data files. Equipped with a comprehensive array of enterprise-level features, WebDataRocks seamlessly integrates with various third-party charting libraries to enhance data visualization capabilities. The library includes functionalities like filtering, sorting, grouping, conditional and number formatting, and calculated values, making it an effective tool for managing and analyzing data. Additionally, users can easily print or export their reports to formats like PDF, Excel, or HTML with just a single click, which streamlines the reporting process significantly. Offering a modern and aesthetically pleasing user interface similar to a spreadsheet, the tool is optimized for both web browsers and applications, ensuring a reliable and enjoyable user experience while working with data. -
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Chart.js
Chart.js
FreeJavaScript charting that is both straightforward and adaptable for designers and developers alike is now available. Users can arrange layout boxes in stacked and weighted configurations within groups. There's also a secondary title plugin that offers the same features as the primary title. Custom styling for line segments can be applied based on user-defined criteria. Each property of every element can have its transitions configured independently, allowing for detailed customization. Significant performance improvements have been made to enhance usability. Users can seamlessly combine bar and line charts to create a visually distinct representation of multiple datasets. The library supports the plotting of intricate and sparse datasets across various scales, including date time and logarithmic, as well as fully customizable options. It offers impressive transitions out of the box when modifying data, changing colors, or adding new datasets. Chart.js thrives as a community-driven project, encouraging contributions from users. With the ability to visualize data in eight unique, animated, and customizable formats, it redraws charts responsively when the window is resized, ensuring optimal scale granularity. Additionally, the latest version introduces new types of chart axes to expand its functionality even further. -
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Blockly
Google
FreeThe Blockly library integrates an interactive editor into your application that visualizes coding concepts with interlocking blocks. It generates syntactically accurate code in your preferred programming language. You can also create custom blocks that connect seamlessly with your application. When used in a web browser, Blockly enables web pages to incorporate a visual coding environment for any of the five programming languages it supports, or even your own. In Blockly Games, for example, participants can navigate through a maze by utilizing the Blockly editor positioned on the right side of the screen. Additionally, Blockly plugins are modular pieces of code that enhance its capabilities. These plugins can introduce new fields, define custom themes, create unique renderers, and provide a multitude of other functionalities. Blockly codelabs offer detailed tutorials on how to effectively use and tailor Blockly to meet specific needs. Furthermore, there are sample projects available that demonstrate the application of various features within Blockly, showcasing its versatility and ease of use. -
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Preact
Preact
FreePreact offers a minimalist Virtual DOM abstraction that sits atop the actual DOM, leveraging stable platform capabilities while effectively managing event handlers and maintaining compatibility with other libraries. Unlike many UI frameworks that can significantly inflate the JavaScript size of applications, Preact stands out for its lightweight nature, ensuring that the bulk of an app's JavaScript comprises the developer's own code. This results in less JavaScript to download, parse, and execute, allowing developers to focus on creating tailored user experiences without the burden of managing a cumbersome framework. Beyond just its compact size, Preact is recognized as one of the fastest Virtual DOM libraries available, owing to its straightforward and reliable diffing algorithm. The library optimizes performance by automatically batching updates, and its development team collaborates closely with browser engineers to maximize efficiency. With Preact, developers can enjoy both speed and simplicity in their projects, ultimately enhancing the overall user experience. -
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JsPHP
JsPHP
FreeThe JsPHP library is a completely free and open-source resource available for developers. The website dedicated to JsPHP serves as a community hub, offering a collaborative platform and a web-based Integrated Development Environment (IDE) for creating this open-source JavaScript library, which implements the PHP API for JavaScript settings. An IDE is essentially a tool designed for programming, and the JsPHP site facilitates the creation and testing of software applications. Within the JsPHP IDE, registered users have the ability to modify the JavaScript functions in the library and write code to verify the functionality and performance of these functions, including measuring their execution speed on a computer. For those who are new to JavaScript, contributing to JsPHP presents an excellent opportunity to engage with the community, as there are numerous beginner-friendly tasks available that you can assist with. By participating, you can gain invaluable experience and enhance your programming skills while collaborating with others. -
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JsPlumb
JsPlumb
$1090With the jsPlumb Toolkit users can rapidly bring to market Javascript applications that are focused on visual connectivity. People use jsPlumb to create flowchart designers, call center applications, data visualizations, process builders and much more. jsPlumb Toolkit is a mature, powerful and standards compliant diagramming library solution users can rely on as the foundation for their own applications. For developers, the jsPlumb Toolkit offers a rich set of functionality such as pan/zoom, automatic layouts, edge routing, object inspectors, and a whole lot more. This comprehensive feature set allows developers to focus on what makes application unique and not waste time reinventing the wheel. -
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Redux
Redux
Redux is a JavaScript library created to ensure that global state management within applications is both predictable and maintainable. It aids developers in crafting applications that deliver consistent behavior across various environments, whether they be client-side, server-side, or native, while also simplifying the testing process. By centralizing the state and logic of an application, Redux unlocks advanced features like undo/redo capabilities and state persistence. The Redux DevTools are instrumental in tracking the changes in an application's state, providing insights into when, where, why, and how those changes occur, along with functionalities such as time-travel debugging and detailed error reporting. Redux is designed to be adaptable, seamlessly integrating with any UI layer, and is backed by a vast ecosystem of add-ons tailored to diverse development requirements. Additionally, the Redux team offers supplementary libraries, such as React-Redux, which serves as the official bindings for React, and Redux Toolkit, a curated collection of tools aimed at streamlining Redux development, ensuring that developers can work more efficiently and effectively. Ultimately, Redux not only enhances the development experience but also contributes to the robustness and reliability of applications. -
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jQuery is a lightweight and powerful JavaScript library that offers a plethora of features. It simplifies tasks such as manipulating and traversing HTML documents, handling events, creating animations, and making Ajax calls through a user-friendly API that is compatible with various web browsers. For those who are just starting with jQuery, it allows you to return a collection of matched elements that are either retrieved from the DOM using specified criteria or generated by providing an HTML string. Additionally, it is important to note that certain methods of the API have been deprecated in the latest versions of jQuery, affecting how developers interact with DOM attributes of elements. Familiarizing yourself with these changes is essential for effective jQuery usage.
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Lodash
Lodash
FreeLodash is a contemporary utility library for JavaScript that emphasizes modular design, high performance, and additional features. It is distributed under the MIT license and is compatible with modern development environments. By simplifying the manipulation of arrays, numbers, objects, and strings, Lodash enhances the JavaScript programming experience. Its modular methods are particularly effective for iterating over arrays, objects, and strings, as well as for testing and manipulating values and for constructing complex functions. Available in various builds and module formats, Lodash caters to diverse programming needs. Additionally, futil-js offers a suite of functional utilities that serve to enhance the capabilities of Lodash. The library has been confirmed to work seamlessly in browsers such as Chrome 74-75, Firefox 66-67, Internet Explorer 11, Edge 18, Safari 11-12, and in Node.js versions 8-12. One practical application of Lodash involves determining the appropriate index for inserting a value into a sorted array while preserving its order. Furthermore, Lodash supports method chaining, allowing developers to combine operations on arrays, collections, and functions efficiently, while methods that yield a single or primitive value conclude the chain automatically. This flexibility makes Lodash a valuable asset for any JavaScript developer. -
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Ignite UI
Infragistics
$849 per yearAccelerate the development of rich, interactive web applications with Ignite UI, which offers the most comprehensive set of enterprise-quality JavaScript and .NET UI components on the market. This extensive library encompasses frameworks such as Angular, ASP.NET (Core and MVC), Blazor, jQuery, React, and web components, among others. Our sophisticated Command Line Interface (CLI) tools streamline the integration of component libraries that have various dependencies, making the process much more efficient. Additionally, our intuitive WYSIWYG Page Designer empowers users to easily create a contemporary web experience by utilizing drag-and-drop functionality alongside our JavaScript UI components, data connectors, layout options, and theme support to build and code your upcoming application. Navigating the landscape of multiple JavaScript libraries can be challenging, which is why we enhance our offerings with TypeScript, providing strong typing and class-based inheritance that significantly reduce the likelihood of errors and simplify development management. With Ignite UI, developers can focus on creativity and functionality rather than getting bogged down by technical complexities. -
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Million.js
Million.js
Million.js presents an innovative "block" virtual DOM that outperforms React's traditional virtual DOM by focusing on data diffs rather than DOM diffs. This framework employs a specialized compiler that enhances the performance of your React components directly on the server side. If you're exhausted from switching between frameworks and handling extensive migrations, Million.js offers an automatic drop-in mode that accelerates your React applications without requiring any alterations to your existing code. Our unique methodology for the virtual DOM is termed the block virtual DOM, and you can delve deeper into its functionality by exploring virtual DOM, back in block, and the implementation process in React through behind the block(). We are continually striving to eliminate existing limitations, ensuring a smoother experience for developers. However, it's crucial to recognize that not all applications will benefit from Million.js; if your application is not heavily reliant on user interfaces, you might not observe significant performance enhancements. This makes it essential to assess your application's specific needs before integrating the framework. -
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Annotator
Annotator
FreeAnnotator is a versatile open source JavaScript library that simplifies the integration of annotation features into any webpage. Users can enhance their annotations with comments, tags, links, and user identifiers, among other capabilities. The library is crafted for straightforward extensibility, making it easy to implement new features or functionalities. Additionally, Annotator cultivates a vibrant community of developers across four continents, who contribute by creating third-party plugins that support annotation for PDFs, EPUBs, videos, images, audio, and beyond. Integrating annotations into a website is a breeze with Annotator; simply download the library and add it to your HTML. The platform boasts a robust plugin architecture, allowing developers to include additional features such as user permissions, tagging, filtering, and text formatting. Over a dozen projects depend on Annotator for their digital annotation requirements, many of which are open source. Furthermore, users can easily share their text and video annotations via social media or email, enhancing collaboration and engagement. Through its extensive capabilities, Annotator empowers users to enrich their online content with meaningful annotations. -
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DevExpress
DevExpress
$599 one-time paymentDevExpress UI components are designed to create elegant and high-impact user experiences that mimic the capabilities of the most popular business productivity apps. Our fully integrated suite of UI controls and reporting tools allows you to create high-performance analytics dashboards and decision support systems across all platforms and devices. DevExpress Reports are our royalty-free component library and reporting tool for the.NET ecosystem. DevExpress Reports include an intuitive Visual Studio report designer, runtime Report Designers for WinForms/WPF/Web and a rich set report controls, including cross tabs, charts and charts, so you and your users create reports of unparalleled elegance and informational clarity. -
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Gantt Chart Hyper Library
DlhSoft
€429Interactive Gantt chart components and scheduling components, with project management features built in, are ready for the JavaScript Framework: Angular React Vue. This library was designed to empower businesses around the world. It was developed with common customer needs in mind. Companies of all sizes, governments, and educational institutions use it to create stunning Gantt charts with greater ease. This library is perfect for managing project schedules, tracking resources, or visualizing timelines. Gantt Chart Hyper Library includes -Gantt Chart view - hierarchical grid of data and attached schedule chart with drag-and-drop support and dependency lines. -Schedule View - Chart that displays multiple bars along the same line, with horizontal and vertical drag-and-drop support; -LoadChartView: allocation chart that displays normal and over-allocations on a timeline. -Network Diagram; Pert Chart -
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PixiJS
PixiJS
FreeThe primary advantage of PixiJS lies in its exceptional speed, making it the top choice for 2D rendering tasks. Its user-friendly, feature-packed API allows developers to concentrate on creating stunning multiplatform experiences while PixiJS manages the essential components. As an open-source project, it benefits from a vibrant and active community that continually drives its development and advancement. Many acclaimed websites and experiences are crafted using PixiJS by prominent content creators globally. While PixiJS remains free and open-source, your contributions can help accelerate its growth and potential. With the ability to create engaging, visually striking content across various platforms from a single codebase, developers can ensure seamless experiences regardless of the device. The platform also provides exquisite anti-aliased text rendering, offering clarity and beauty at both native and retina resolutions, making PixiJS a pleasure to use. Additionally, you can structure your objects into hierarchical trees that define parent-child relationships, enhancing organization and management within your projects. This level of flexibility and support ensures that developers can create complex and interactive applications with ease. -
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JointJS
client IO s.r.o.
$2990 per developerJointJS+ is a diagramming toolkit, a commercial extension of JointJS, that allows developers and companies of any size to create advanced Low-Code/No-Code and visual applications. Developers can utilize pre-built UI plugins to build custom applications, customize user interfaces and embed elements according to their requirements. Businesses can utilize JointJS+ to integrate interface with workflow systems, build business process management, diagramming, and project management applications, and more. It provides a programmer’s kit, which allows users to undo or redo changes, conduct graph manipulation, and validate data. Other features include custom shapes, JSON import/export, interactive diagrams, read-only view, automatic layouts, inline text editor, path editor, zoom, charts, and more. Start a risk-free 30-day trial to experience the power and flexibility of JointJS+. -
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Three.js
Three.js
FreeThree.js is a library for 3D graphics in JavaScript designed to be lightweight, user-friendly, and compatible across different web browsers. The primary goal of this project is to provide a versatile 3D library that simplifies the process of creating 3D content on the web. Currently, the library offers a WebGL renderer, though examples also showcase experimental WebGPU, SVG, and CSS3D renderers. To render visuals using Three.js, you'll need to set up three essential components: a scene, a camera, and a renderer, which work together to display the scene through the camera's perspective. Besides the WebGLRenderer, Three.js includes additional renderers that serve as alternatives for users with older browsers or those lacking WebGL capability. To keep the visuals animated and responsive, you should implement a loop that refreshes the scene rendering each time the screen updates, generally at a rate of 60 frames per second. Within this animation loop, you can also invoke other functions to alter or move elements in the scene dynamically while the application is running. This setup allows for a fluid and interactive 3D experience for users engaging with your application. -
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NextAuth.js
NextAuth.js
FreeNextAuth.js is a popular open-source authentication framework specifically designed for Next.js applications, providing smooth integration with well-known services such as Google, Facebook, Auth0, and Apple. It accommodates a range of authentication techniques, which include OAuth 1.0 and 2.0, email and passwordless sign-ins, as well as custom username and password solutions. Built with versatility in mind, NextAuth.js functions effectively in serverless settings and is compatible with various databases like MySQL, PostgreSQL, MSSQL, and MongoDB, giving developers the option to utilize either database sessions or JSON Web Tokens (JWT). To ensure security, it incorporates features like signed and prefixed server-only cookies, HTTP POST with CSRF token checks, and encrypted JWTs that adhere to JWS, JWE, and JWK standards. The framework is designed for quick implementation, allowing developers to integrate authentication features within minutes while requiring minimal configuration. In addition, extensive documentation and an active community contribute to its user-friendliness, making it an excellent choice for developers in search of a reliable authentication solution. Ultimately, NextAuth.js streamlines the integration process, empowering developers to focus more on building their applications rather than getting bogged down in authentication complexities. -
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Pintura
PQINA
$170/year A client-side image editing SDK that is intuitive on desktop and mobile. Set image requirements to help your customers upload better images. Compatible with all popular JavaScript Frameworks Crop, rotate and resize images, add annotations, adjust colors and more. Top Features Crop aspect ratio: You can either enforce a single aspect ratio for all images or provide a range of options so that they are always perfect. Fast image uploads: Increase file upload speed and reduce server bandwidth usage by compressing and resizing images in the browser. Rotate, resize and flip: Get the perfect crop every time. Scale images with the zoom control, mousewheel, touchpad or intuitive multi-touch interaction. Overlay crop guides: Help customers upload better images. Overlay bleed margins and profile picture boundaries on the editor. -
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Socket.IO
Socket.IO
Typically, a WebSocket will be utilized to create a connection, offering a streamlined communication pathway between the server and the client. You can feel confident knowing that if a WebSocket connection cannot be established, the system will revert to HTTP long-polling as a backup option. Furthermore, should the connection fail, the client will make automatic attempts to reconnect seamlessly. This allows for easy scaling across multiple servers while efficiently broadcasting events to all connected clients. Socket.IO is a powerful library designed to facilitate low-latency, bidirectional, and event-driven communication between clients and servers. This library is built upon the WebSocket protocol and enhances it by offering features such as fallback to HTTP long-polling and built-in reconnection capabilities. The WebSocket protocol itself enables a full-duplex, low-latency communication link between the server and web browsers. There are multiple Socket.IO server implementations available, along with client versions in most widely-used programming languages, ensuring broad compatibility and flexibility for developers. This versatility allows developers to easily integrate real-time functionalities into their applications. -
38
Polymer
Polymer
FreeThe Polymer library offers a robust set of functionalities for developing custom elements, streamlining the process to ensure they behave like standard DOM elements. Just like conventional DOM elements, Polymer elements can be created through a constructor or by utilizing document creation methods, and they can be configured via attributes or properties. Each instance can contain an internal DOM, adapt to changes in properties and attributes, and receive styling both from internal defaults and external sources, all while responding to methods that alter their internal state. When you register a custom element, you link a class to a specific custom element name, and the element includes lifecycle callbacks to effectively manage its various stages. Additionally, Polymer facilitates property declarations, allowing for seamless integration of your element's property API with the Polymer data system. By employing Shadow DOM, your element gains a locally scoped and encapsulated DOM tree, and Polymer can automatically generate and fill a shadow tree for your element derived from a DOM template, enhancing the modularity and reusability of your code. This combination of features not only simplifies the creation of custom elements but also ensures they integrate smoothly into the wider ecosystem of web components. -
39
MathJax
MathJax
FreeA versatile JavaScript display engine designed for mathematics, ensuring compatibility across all web browsers. It delivers stunning and accessible mathematical content seamlessly, eliminating any setup requirements for users—MathJax operates effortlessly. This powerful tool enables the conversion of conventional print materials into contemporary, web-friendly formats and ePubs. The dedicated MathJax team offers training sessions for your staff, focusing on how to leverage our resources for developing online educational materials and crafting accessible STEM content. Additionally, MathJax's flexibility allows customization according to your institution's specific needs, including personalized configurations and tailored software workflows. Utilizing CSS with web fonts or SVG instead of bitmap images or Flash, MathJax ensures that equations are scalable alongside surrounding text at any zoom level. Its modular design supports various input formats like MathML, TeX, and ASCIImath, while generating outputs in HTML+CSS, SVG, or MathML. Furthermore, MathJax is compatible with screen readers and enhances user experience through features like expression zoom and interactive exploration, making it an invaluable resource for educators and students alike. -
40
DHTMLX
DHTMLX
$79DHTMLX is a powerful and easy-to-use JavaScript UI library that provides a wide range of customizable and flexible components for building modern and responsive web applications. It offers 30+ full-featured UI widgets, including grids, charts, diagrams, schedulers, gantt charts, calendars, trees, forms, and more. These components are optimized for fast rendering, ensuring that your application runs smoothly in all browsers and devices. DHTMLX is compatible with popular web frameworks such as React, Angular, and Vue.js. This makes it an excellent choice for developers who are already working with these frameworks and want to add a powerful UI library to their projects. Moreover, DHTMLX supports different data sources and formats, making it easy to integrate with various back-end technologies. DHTMLX provides extensive configuration and customization abilities for its UI components, allowing developers to tailor their appearance and behavior to meet specific application requirements and extend its functionality with custom features if needed. DHTMLX also has comprehensive documentation that covers every aspect of the library, including detailed API references, tutorials, and code examples, as well as an active community. -
41
Sencha Ext JS
Sencha
$1,295 one-time paymentSencha Ext JS is a comprehensive JavaScript framework designed for building data-intensive, cross-platform web applications. It offers a powerful collection of over 140 UI components, including grids, charts, forms, and pivot grids, to help developers create high-performance, responsive applications. Ext JS is known for its integrated tools like Sencha Architect and Themer, which accelerate the development process through drag-and-drop features and easy styling options. With robust support for testing and debugging, Ext JS ensures that developers can create scalable, maintainable applications faster and more efficiently. -
42
Bryntum
Bryntum
$680Bryntum stands out as a premier provider of advanced scheduling solutions designed for web applications. Our extensive collection of JavaScript components—featuring Gantt, Scheduler, Task Board, and Calendar—equips developers with the tools needed to create contemporary project management software that includes functionalities like drag-and-drop scheduling, efficient resource management, and dynamic timelines. With seamless compatibility with widely-used frameworks such as React, Angular, Vue, and Ext JS, we offer both flexibility and swift deployment. By enhancing planning processes and allowing for the visualization of intricate schedules, as well as optimizing resource utilization, Bryntum’s offerings enable organizations from various sectors to implement powerful and user-friendly project planning tools on a large scale. Ultimately, our commitment to innovation helps drive efficiency and effectiveness in project execution. -
43
JavaScript InfoVis Toolkit
SenchaLabs
FreeThe JavaScript InfoVis Toolkit offers resources for developing interactive data visualizations suitable for the web environment. To get started effectively, you should explore the demos page, where each demonstration features a "See the Example Code" link that directs you to the corresponding code. The essential library code is embedded in the HTML file, which is constructed each time by selecting only the necessary components specified in the visualization's name and the build.json file. This code is generated using the build.py script. To create a new visualization, it is necessary to configure the server environment to include the test JavaScript files specific to your new project, and you must also integrate the new visualization files into the Source folder. By following these steps, you can successfully implement custom visualizations tailored to your data needs. -
44
NativeScript
NativeScript
FreeEnhancing the management of OSS repositories can be achieved through the utilization of multiple monorepo configurations. To facilitate better onboarding, comprehensive tutorials for all variants should be accessible directly from the homepage. Additionally, improving dialog handling can be accomplished using abstract APIs provided by the core framework. The core architecture should also be refined by separating out high-level packages designed for advanced use cases and scalability. This guide will provide a step-by-step approach to installing everything necessary to create your first NativeScript application. While setting up the Android development environment may seem intimidating for newcomers, closely following the outlined steps will ensure a smooth setup process, allowing you to dive into development with confidence. With clear instructions and resources readily available, new developers will find themselves equipped to tackle Android development challenges effectively. -
45
Animate On Scroll (AOS)
AOS
FreeThe Animate on Scroll (AOS) library requires your build process to be properly set up with a styles loader to ensure everything is bundled correctly; however, if you're using Parcel, it functions seamlessly right from the start. The AOS object is accessible globally and currently includes three key methods: you can initialize AOS, recalculate element offsets and positions during window resizing, and refresh the array of AOS elements in response to changes in the DOM. By default, AOS monitors for changes in the DOM, automatically invoking a hard refresh when new elements are loaded or existing ones are removed, but in browsers that lack MutationObserver support, such as Internet Explorer, you may need to manually trigger this refresh. Additionally, AOS allows you to set up custom events for specific elements and to incorporate personalized animations, enhancing your web page's interactivity. This flexibility makes AOS a robust choice for adding engaging scroll animations to any site.