Best Free Development Frameworks of 2025 - Page 3

Avalonia UI allows developers to create multi-platform apps using.NET. Write once, run anywhere. You can save time and concentrate on your product. Avalonia UI is considered a spiritual successor of WPF. It offers a familiar developer experience that allows you to leverage years worth of knowledge and investments. JetBrains deemed Avalonia UI the best framework to modernize their WPF-based tools. It is used by more than 170,000 companies, including 431 on Fortune 500. As Avalonia UI grows in popularity, we've seen tremendous growth in our developer community. Join us to be part of our vibrant, supportive community.

Tekton is an innovative cloud-native framework designed for the creation of CI/CD systems. It comprises Tekton Pipelines, which serve as fundamental components, along with additional tools like Tekton CLI and Tekton Catalog, forming a comprehensive ecosystem. By standardizing CI/CD tools and workflows across various vendors, programming languages, and deployment platforms, Tekton ensures consistency and flexibility. It integrates seamlessly with popular tools such as Jenkins, Jenkins X, Skaffold, and Knative, among others. By abstracting the core functionalities, Tekton allows teams to tailor their build, test, and deployment processes to fit their specific needs. This flexibility enables the rapid development of CI/CD systems, providing efficient, scalable, and serverless cloud-native execution right from the start. In essence, Tekton empowers organizations to adopt modern CI/CD practices with ease and adaptability.

Vaadin serves as a robust platform for developing web applications in Java, facilitating the creation of dependable web apps with an emphasis on excellent user experience (UX) in a more efficient manner than ever before. Constructing an enterprise-level web application typically involves numerous intricate elements; however, Vaadin streamlines this by offering an all-in-one development platform tailored for Java backends. Equipped with a comprehensive suite of components, frameworks, and tools, Vaadin enables developers to create secure applications that boast superior UX. Studies indicate that enhanced user experience significantly boosts employee engagement, supports successful digital transformations, and helps circumvent expensive errors. The Vaadin Design System is instrumental in providing UI components and UX patterns, ensuring that developers can consistently deliver high-quality user experiences across all applications. Additionally, it allows for the creation of bespoke design systems tailored to the specific needs of your organization. With over 45 UI components, Vaadin accelerates the process of developing cohesive user interfaces, while the themes can be personalized to reflect your brand identity. Furthermore, Vaadin components are compatible with screen readers and other assistive technologies, making your applications more accessible to all users. This commitment to inclusivity and customization underscores Vaadin's dedication to enhancing the web development experience.

Helidon is an open-source suite of Java libraries tailored for developing microservices, utilizing a high-performance web core that is driven by Netty. The introduction of Helidon Níma marks the first Java microservices framework that leverages virtual threads to enhance performance. With a focus on user-friendliness, Helidon offers comprehensive tooling and a variety of examples to facilitate a swift onboarding process. Since it is essentially a collection of Java libraries operating on a rapid Netty core, Helidon avoids unnecessary overhead or bloat. It fully supports MicroProfile and includes well-known APIs such as JAX-RS, CDI, and JSON-P/B. The Helidon Reactive WebServer serves as the backbone for our implementation, boasting a contemporary functional programming model that sits atop Netty. This lightweight, adaptable, and reactive web server provides an efficient and straightforward base for your microservices. In addition, Helidon comes equipped with essential features like health checks, metrics, tracing, and fault tolerance, ensuring you have all the necessary tools to build cloud-ready applications that seamlessly integrate with systems like Prometheus and Jaeger/Zipkin. Overall, Helidon's capabilities and performance make it an ideal choice for developers looking to create efficient and scalable cloud-native applications.

Dropwizard is a Java-based framework designed for the creation of operationally friendly, high-performance RESTful web services. It combines reliable and established libraries from the Java ecosystem into a streamlined package that allows developers to concentrate on execution. With built-in support for advanced configuration, application metrics, logging, operational tools, and more, Dropwizard enables teams to deploy a production-ready web service quickly and efficiently. Straddling the line between a library and a framework, its purpose is to deliver effective and dependable implementations essential for any production-ready web application. This modularity ensures that your application stays minimalist and focused, which in turn minimizes both the time to market and ongoing maintenance challenges. Furthermore, since HTTP is fundamental to web applications, Dropwizard incorporates the Jetty HTTP library, facilitating the integration of a highly optimized HTTP server directly into your software project. As a result, developers can leverage these robust features to enhance the overall quality and performance of their applications.

Restify is a Node.js web service framework designed specifically for the development of semantically accurate RESTful web services that can handle production demands at a large scale. This framework emphasizes both introspection and performance, making it a favored choice for some of the most extensive Node.js applications globally. Operating at scale necessitates the ability to trace issues back to their source, which involves distinguishing the relevant information from the irrelevant. With a strong focus on post-mortem debugging, restify is constructed with this capability in mind. Adhering closely to the specifications is a primary objective of the project, and you will frequently encounter references to RFCs throughout the GitHub issues and within the code itself. Numerous well-regarded companies in the industry utilize restify to support significant Node.js deployments, highlighting its importance in the future landscape of Node.js REST development. Setting up a server with restify is straightforward and efficient, and similar to many other REST frameworks based on Node.js, it employs a Sinatra-style syntax for defining routes and the corresponding function handlers. This simplicity in setup allows developers to quickly get their services up and running.

Create robust and scalable applications effortlessly, with complete functionality right from the start, allowing you to code however you prefer. Originally designed to support Walmart's massive Black Friday sales, hapi has established itself as a reliable choice for enterprise-level backend solutions. With hapi, every line of code you install is thoroughly verified, eliminating concerns about poorly maintained dependencies or unreliable contributors. Notably, hapi stands out as the only major Node framework free from external code dependencies. Its stringent security measures include two-factor authentication for all contributors, ensuring a secure environment for managing and distributing code. Each component of hapi is equipped with the most secure default settings available from the outset. In addition to safeguarding server performance with payload limits and request timeouts, hapi effectively prevents error messages that could potentially expose sensitive information or reveal vulnerabilities. Furthermore, it offers the most comprehensive authorization and authentication API found in any Node framework, making it a top choice for developers focused on security and efficiency. By choosing hapi, you gain not only performance but also peace of mind regarding the security of your applications.

Vert.x enables handling a greater number of requests using fewer resources than traditional stacks and frameworks that rely on blocking I/O. It is well-suited for a variety of execution environments, including those with limitations such as virtual machines and containers. Have you heard that asynchronous programming can be daunting? We aim to make working with Vert.x a more accessible endeavor, ensuring that you don't compromise on accuracy or performance. By utilizing Vert.x, you can enhance deployment density and reduce costs instead of wasting resources. You can choose from various models that best suit your project's needs, including callbacks, promises, futures, reactive extensions, and (Kotlin) coroutines. Unlike a conventional framework, Vert.x operates as a toolkit, making it inherently composable and embeddable. We believe in giving you the freedom to design your application structure as you see fit. You can select the necessary modules and clients, seamlessly integrating them to build the application you envision. This flexibility allows developers to tailor solutions that perfectly align with their unique requirements.

The Grails® framework is a robust web application framework that is Groovy-based and designed for the JVM, built upon the Spring Boot foundation. It emphasizes convention-over-configuration, offers sensible defaults, and presents opinionated APIs, making it particularly accessible for Java developers to grasp. By leveraging the efficient features of Spring Boot, such as its dependency injection capabilities, the Grails framework enhances productivity and streamlines development. It also ensures smooth integration and interaction with Java, existing Java EE containers, and the JVM itself. Apache Groovy, the language powering Grails, is crafted to boost developer efficiency, providing both optional typing and dynamic capabilities while supporting static typing and compilation as well. Furthermore, the Grails framework incorporates GORM, a powerful data access toolkit that simplifies the interaction with various data sources, offering an extensive array of APIs for both relational and non-relational databases. GORM supports multiple implementations, including popular databases like Hibernate (SQL), MongoDB, Cassandra, and Neo4j, making it a versatile choice for developers working with diverse data storage solutions. Overall, the combination of these features positions the Grails framework as an essential tool for modern web development on the JVM.

Explore libraries and frameworks that seamlessly integrate with Native Image to enhance your development experience. Utilize Graal, an innovative optimizing compiler, to produce more efficient and lightweight code that demands fewer computing resources. By compiling Java applications into native binaries ahead of time, you can achieve instant startup and optimal performance without any warmup delays. Combine the finest features and libraries from various popular languages within a single application with negligible overhead. Additionally, you can debug, monitor, profile, and optimize resource usage not just in Java, but across multiple programming languages as well. The high-performance JIT compiler of GraalVM delivers optimized native machine code that accelerates execution speed, minimizes garbage generation, and reduces CPU utilization through a suite of advanced compiler optimizations and aggressive inlining methods. Ultimately, these enhancements lead to applications that operate more swiftly and utilize fewer resources, significantly lowering costs related to cloud services and infrastructure. This remarkable efficiency fosters a more sustainable approach to software development and resource management.

The Atri framework serves as a comprehensive solution for full-stack web development aimed at creating Progressive Web Applications. By utilizing our intuitive visual editor, developers can enhance their workflow efficiency significantly. Additionally, there is the option to incorporate personalized React code into your projects. Currently, our backend development is supported through Python, with plans to introduce NodeJS support in the near future. Our Command Line Interface (CLI) offers extensive deployment options, allowing easy integration with platforms like GitHub Pages and AWS, among others. Atri also includes a variety of productivity-enhancing tools, such as asset management systems, that can drastically cut down development time from several months to mere hours. Moreover, Atri is redefining the concept of full-stack development by welcoming non-web developers into the app creation and maintenance process, thereby broadening the scope of who can contribute to application development. This inclusive approach not only fosters collaboration but also empowers a diverse range of creators to bring their ideas to life.

A highly efficient and minimalist web framework for Go, this tool offers an extensible design that prioritizes performance. Its HTTP router is optimized for speed with zero dynamic memory allocation, ensuring that routes are processed intelligently. Developers can create robust and scalable RESTful APIs, organizing them effortlessly into groups. The framework simplifies security by automatically managing TLS certificate installations through Let's Encrypt. With HTTP/2 support, it enhances both speed and the overall user experience. It also includes numerous built-in middleware options, while allowing users to create custom middleware that can be applied at the root, group, or specific route levels. The framework facilitates data binding for various HTTP request payloads, including formats like JSON, XML, or form data. Furthermore, it provides a comprehensive API for sending diverse HTTP responses, such as JSON, XML, HTML, files, attachments, inline data, streams, or blobs. Template rendering is supported using any preferred template engine, complemented by a centralized HTTP error handling system that is customizable. The API is designed to be easily extendable, making it suitable for a wide range of applications and use cases. In summary, this framework stands out as a powerful tool for developers seeking to build efficient web applications.

Creating RESTful web services that effectively allow for data exposure in multiple formats while managing the complexities of client-server communication can be quite challenging without the right tools. To ease the process of building RESTful web services and their corresponding clients in Java, the JAX-RS API has been established as a standardized and portable solution. The Jersey framework for RESTful web services 3.x is an open-source, production-ready framework that supports Jakarta RESTful web services 3.0. Beyond merely serving as the JAX-RS reference implementation, Jersey offers its own API, enriching the JAX-RS toolkit with additional capabilities. It also ensures the JAX-RS API is consistently updated, delivering regular releases of high-quality reference implementations that integrate seamlessly with GlassFish. Furthermore, Jersey provides APIs that facilitate extensions, fostering a vibrant community of users and developers. As a result, developers find it significantly easier to create robust RESTful web services using Java and the Java Virtual Machine, paving the way for more innovative applications.

Introducing a Go entity framework that serves as a robust and straightforward ORM, perfect for both modeling and querying data. This framework offers a simple API that allows developers to represent any database schema as Go objects seamlessly. With the ability to execute queries, perform aggregations, and navigate complex graph structures effortlessly, it stands out for its user-friendly design. The API is entirely statically typed and features an explicit interface through code generation, ensuring clarity and reliability. The latest iteration of the Ent framework introduces a type-safe API that permits ordering based on fields and edges, with plans for this feature to be integrated into its GraphQL capabilities shortly. Additionally, users can easily generate an Entity Relationship Diagram (ERD) of their Ent schema with a single command, enhancing visualization. The framework further simplifies the incorporation of features like logging, tracing, caching, and soft deletion, all achievable with just 20 lines of code. Moreover, Ent supports GraphQL using the 99designs/gqlgen library and offers various integration options. It facilitates the generation of a GraphQL schema for nodes and edges defined within the Ent schema, while also addressing the N+1 problem through efficient field collection, eliminating the need for complex data loaders. This combination of features makes the Ent framework an invaluable tool for developers working with Go.

Introducing Nancy, a framework heavily inspired by the Ruby Sinatra framework, named after Frank Sinatra's daughter. The overarching project, known as NancyFx, encompasses all related components. Nancy serves as a lightweight and user-friendly framework designed for creating HTTP-based services on both .NET and Mono platforms. Its primary aim is to minimize obstacles, offering a streamlined and enjoyable experience for developers. This focus translates into sensible defaults and conventions, eliminating the need for cumbersome configurations that can often hinder progress. With Nancy, you can quickly transform an idea into a functional website in just minutes. The framework is crafted to be versatile, with the intention of working seamlessly in various environments. Notably, from its inception, Nancy was built to operate independently of existing frameworks, allowing it to be utilized broadly. It's engineered with the .NET framework client profile, making it adaptable to numerous applications and settings.

Mono is an open-source implementation of the Microsoft .NET Framework, backed by Microsoft and part of the .NET Foundation, adhering to ECMA standards for C# and the common language runtime. It has become a growing ecosystem supported by an enthusiastic community of contributors, positioning itself as a top choice for creating applications that operate across multiple platforms. The latest version of Mono is now available, providing comprehensive guidance on setup and internal workings. Our documentation is also open-source, inviting collaboration from anyone interested in enhancing it. We encourage community involvement; whether you want to report bugs, contribute code, or engage directly with developers, your input is valued. In essence, Mono serves as a robust platform for developers aiming to build versatile applications that function seamlessly on various systems. The collaborative spirit of the Mono project fosters innovation and continuous improvement in cross-platform development.

Prepare yourself for a development environment that can finally keep pace with your creativity. Vite is a cutting-edge build tool designed to deliver an accelerated and streamlined development experience tailored for contemporary web projects. It is composed of two primary components: A development server that enhances native ES modules with rich features, including incredibly swift Hot Module Replacement (HMR) capabilities. A build command that utilizes Rollup to bundle your code, pre-configured to generate highly optimized static assets suitable for production environments. Vite is designed with strong opinions and comes equipped with practical defaults right out of the box, while also being highly adaptable through its Plugin API and JavaScript API, complete with full typing support. This flexibility allows developers to customize their setup to meet specific project needs, enhancing the overall development workflow.

Astro serves as an all-encompassing web framework crafted for optimal speed and performance. You can source your content from any platform and deploy it effortlessly, all while utilizing your preferred UI components and libraries. With unmatched optimization capabilities, Astro elevates your website's efficiency beyond what other frameworks offer. Its innovative zero-JS frontend architecture empowers you to achieve increased conversion rates and improved SEO outcomes. Tailored specifically for content management, Astro enables seamless data retrieval from any CMS or allows for local development through type-safe Markdown and MDX APIs. Whether you’re creating personal blogs or professional websites, Astro’s integrated Markdown support and content APIs facilitate a user-friendly experience. Achieve distinction with a remarkably fast site that enhances your SEO ranking. Agencies leverage Astro for constructing websites with remarkable speed and efficiency. Enjoy complete control over your frontend code, allowing for extensive customization on every project. In the fast-paced business world, time equates to money; therefore, provide your customers with an exceptional shopping experience and accelerate your business growth. Present your work effectively with a high-performing portfolio that helps others connect with you and your creations swiftly. Additionally, with Astro, you can harness the power of modern web technologies to maximize user engagement and satisfaction.

SwiftUI enables developers to create visually appealing applications for all Apple devices using the Swift programming language, requiring minimal code. This framework allows for enhanced user experiences across various Apple platforms with a unified set of tools and APIs. You can design intricate animations with improved animation capabilities, utilizing phases to establish animation sequences or employing keyframes to construct multiple animation tracks. Moreover, SwiftUI intuitively applies the speed of user interactions to your animations, ensuring that the app operates smoothly and feels organic. Additionally, you can maximize the sharing of your SwiftUI code within your watchOS applications. Enhance user interaction by scrolling through vertical TabViews with the crown, harmonizing colors through adaptive background containers, optimizing edge-to-edge displays with innovative ToolbarItem placements, and utilizing NavigationSplitView for comprehensive list views that deliver more contextual information. This versatility makes SwiftUI an essential tool for modern app development across the Apple ecosystem.

Yii is an efficient, secure, and rapid PHP framework that balances flexibility with practicality, functioning effectively right from the start with sensible defaults. While it significantly reduces repetitive coding efforts, the essential creative process of system design ultimately lies with you, often beginning with the creation of a comprehensive database schema. Utilizing migrations is the most effective approach for this task. Yii optimizes functionality while maintaining minimal overhead, and its sensible defaults alongside integrated tools empower developers to create robust and secure applications. With straightforward yet potent APIs and code generation capabilities, you can produce more code in a shorter timeframe. As a versatile web programming framework, Yii is suitable for a wide array of web application development using PHP. Its component-based architecture and advanced caching mechanisms make it particularly adept for large-scale applications, including portals, forums, content management systems (CMS), ecommerce solutions, and RESTful services, among others. Ultimately, Yii stands as a powerful ally for developers aiming to streamline their workflow and enhance productivity in a variety of web projects.

Phalcon is a comprehensive PHP framework that is uniquely delivered as a C-extension, setting a new standard for speed among PHP frameworks. Its groundbreaking design ensures that developers can harness its power without requiring any knowledge of C programming. The framework’s features are made accessible through PHP classes and interfaces that fall under the Phalcon namespace, making them readily usable. When the web server's daemon initializes, both Zephir and C extensions are loaded just once, allowing the classes and functions provided by the extension to be immediately available for application development. Since the code is pre-compiled for a specific platform and processor, there is no need for interpretation, which significantly enhances performance. Thanks to its efficient architecture and targeted optimizations, Phalcon achieves minimal overhead for applications based on the MVC design pattern. Developers can effortlessly create both single and multi-module applications with the familiar file structure, schemes, and patterns they already understand. The process of building REST servers and applications is streamlined, with the elimination of unnecessary boilerplate, resulting in simple services that can be encapsulated within a single file. Overall, Phalcon empowers developers to create high-performance applications with remarkable ease and efficiency.

Empowering the development of next-generation microservices and applications, Swoole allows you to create high-performance, scalable, and concurrent services utilizing TCP, UDP, Unix Socket, HTTP, and GRPC with PHP's user-friendly coroutine and fibers API. By leveraging PHP coroutines and fibers, you can easily craft your next scalable asynchronous application. Unlike other asynchronous programming frameworks or solutions like Nginx, Tornado, and Node.js, Swoole offers a comprehensive async solution with built-in support for async programming through fibers and coroutines, a variety of multi-threaded I/O modules (including HTTP server, GRPC, and process pools), and compatibility with popular PHP clients such as PDO for MySQL, Redis, and CURL. You have the flexibility to choose between synchronous or asynchronous approaches, using either coroutine or fiber APIs to develop applications, or you can create thousands of lightweight fibers within a single Linux process. With Swoole, your PHP applications become more efficient, transcending the limitations of the traditional stateless model, thereby allowing you to concentrate on innovating high-scale products that meet modern demands. This innovative framework not only enhances performance but also streamlines the development process for programmers seeking to push the boundaries of what’s possible with PHP.

Fuel PHP framework stands out as a swift, straightforward, and adaptable PHP 5.4+ framework, integrating the finest concepts from other frameworks while offering a fresh perspective. It emerged from developers' dissatisfaction with existing frameworks and was shaped through collaboration within a community of programmers. Notably, FuelPHP boasts remarkable portability, functioning seamlessly on nearly any server, and is celebrated for its clean and readable syntax. This framework employs the MVC (Model View Controller) architecture, intentionally designed to fully support HMVC (Hierarchical Model View Controller) within its core structure. Additionally, the inclusion of ViewModels, also referred to as presentation models, provides developers with the ability to introduce a robust layer between the controller and the view, enhancing the application’s architecture. Furthermore, FuelPHP embraces a router-centric approach, allowing users to route directly to closures that handle input URIs, effectively transforming the closure into the controller and granting it authority over subsequent processing. This flexibility and support for modern development practices make FuelPHP an appealing choice for developers seeking efficiency and structure in their applications.

PHPixie is user-friendly and grants you full control over your coding processes, as it does not depend on automation. Since its initial launch, it has been optimized for speed and has achieved recognition through independent performance benchmarks. The framework allows for the use of its components independently, promoting flexibility and encouraging developers to reuse and share their code as self-contained bundles through Composer. With a linear execution flow, PHPixie avoids issues related to static code and maintains low coupling between its components. Developers can rejoice in the fact that they will never encounter event hell, thanks to the framework's deliberate avoidance of excessive event usage. Additionally, its database components come equipped to work seamlessly with MongoDB right out of the box. Crafted from the ground up in adherence to SOLID principles and recognized industry standards, PHPixie began as a micro framework but has evolved into one of the most favored full-stack PHP frameworks while maintaining its impressive speed. This evolution can be attributed to its rigid architecture, which steers clear of common coding pitfalls such as static methods, global scope, singletons, and other antipatterns, leading to code that is not only easy to read but also straightforward to debug, extend, and test. Overall, PHPixie offers a robust solution for developers looking for both efficiency and control in their PHP projects.

Accelerate your development workflow with F3, a lightweight and user-friendly PHP micro-framework that prioritizes speed and simplicity. Its unobtrusive design ensures that you can focus on your work without unnecessary distractions. With a gentle learning curve, F3 also helps you reduce costs associated with training. Regardless of whether you are a beginner or an experienced PHP developer, F3 enables you to start building applications swiftly. There are no elaborate installation processes or complicated configurations to navigate, making it incredibly accessible. This powerful framework is equipped with a comprehensive toolkit and boasts a minimal code base of approximately 90kb, making it easy to master. Leverage its built-in features to create impressive applications that stand out. F3 provides a robust foundation, a mature code base, and a straightforward approach to crafting web applications. Beneath its surface lies an intuitive web development toolkit, high-performance URL routing, a multi-protocol caching engine, built-in code highlighting, and support for multilingual applications, making it a versatile choice for developers. With F3, you can confidently develop dynamic web solutions that truly resonate with users.