Best Web-Based Code Editors of 2025

VSCode: A revolutionary approach to code editing. It's completely free, open-source, and compatible with all platforms. Experience more than just basic syntax highlighting and autocomplete; with IntelliSense, you gain intelligent suggestions that are based on the types of variables, definitions of functions, and imported modules. You can also debug your code directly within the editor, allowing you to launch or connect to your active applications while utilizing breakpoints, call stacks, and an interactive console for deeper insights. Collaborating with Git and other source control management (SCM) systems is simpler than ever; you can review differences, stage files, and commit changes right from within the editor itself. Easily push and pull changes from any hosted SCM service without hassle. Looking for additional capabilities? You can enhance your experience by installing extensions that introduce new languages, themes, debuggers, and connections to various services. These extensions operate in their own processes, ensuring they won't hinder your editor's performance. Discover the endless possibilities with extensions. Furthermore, with Microsoft Azure, you can efficiently deploy and host a variety of sites built with React, Angular, Vue, Node, Python, and more, while also being able to store and query both relational and document-based data, and scale effortlessly using serverless computing solutions. This powerful integration streamlines your development workflow and enhances productivity.

Eclipse IDE stands as the premier open platform tailored for professional developers engaged in computer programming, and it has never been better. This IDE provides essential tools to drive rapid innovation with a simplified configuration process, including the Eclipse IDE Installer 2020-09, which now incorporates a Java Runtime Environment (JRE) in several of its packages. The enhancements also extend to theming and styling, featuring an improved dark theme for Windows and a refined light theme for GTK. Additionally, Eclipse IDE has transitioned to require Java 11 as its minimum operating version while maintaining the ability to compile older versions as desired. Among its new experimental features is support for aarch64, along with robust Linux support that has been integrated into this version. Furthermore, Node.js is now embedded within all LSP-based tools, facilitating seamless functionality from the start. Eclipse IDE remains free and open source, distributed under the Eclipse Public License 2.0, underscoring its commitment to community-driven development. The platform thrives on an extensive ecosystem of plugins, bolstered by an active and engaged community of contributors. This collaborative environment ensures that Eclipse IDE continues to evolve and meet the diverse needs of developers worldwide.

Installing LaTeX is a straightforward process, and you can begin utilizing it immediately, regardless of your prior experience. Overleaf provides a fully equipped LaTeX environment that operates on their servers, allowing for instant access. Using Overleaf ensures that you have a consistent LaTeX setup no matter where you are, which is particularly beneficial when collaborating with colleagues and students, as it eliminates any potential version discrepancies or package conflicts that could arise. This seamless integration fosters a more efficient and productive workflow for everyone involved.

Embarcadero Dev C++ is a new and improved fork sponsored by Embarcadero. It's a combination of Orwell Dev C++ and Bloodshed Dev C++. It is a fully-featured Integrated Development Environment, (IDE), and code editor for C/C++ programming languages. It uses Mingw port GCC (GNU Compiler Collection), as its compiler. Embarcadero DevC++ can be used with Cygwin and any other GCC-based compiler. Embarcadero DevC++ is built with the latest Embarcadero Delphi. Embarcadero DevC++ is native Windows and has a small memory footprint. It does not use Electron. Optimized to parallel compile on modern multi-core processors.

Vim is a versatile and highly customizable text editor designed for efficient text creation and modification. It is commonly included as "vi" on most UNIX systems and is also available on Apple OS X. Known for its stability, Vim is under continuous development to enhance its features further. The editor supports multi-level persistence, boasts an extensive plugin ecosystem, and accommodates a wide range of programming languages and file formats, along with a powerful search and replace functionality, making it a valuable tool that can integrate with numerous external applications. The Vim online platform serves as a hub for the community, where users can share useful tips and tools related to Vim. Additionally, Vim includes a scripting language that facilitates the creation of plugins, enabling IDE-like functionalities, syntax highlighting, colorization, and other advanced capabilities. These scripts can be easily uploaded and managed through Vim online, providing a seamless experience for users. Originally named Vi IMitation, Vim has evolved so significantly that the name change to Vi IMproved was deemed necessary. In essence, Vim incorporates nearly all of the commands from the traditional Unix program "Vi," while also offering a host of enhancements. This powerful editor is ideal for both novice and experienced users seeking a reliable text editing solution.

QuickEdit is a robust and efficient text editor designed specifically for Android devices, ensuring optimal performance on both phones and tablets. This advanced notepad comes equipped with a variety of enhancements, including a code editor that supports syntax highlighting for over 40 programming languages. It delivers exceptional performance and provides real-time feedback, even when handling large text files exceeding 10,000 lines. Users can easily undo and redo changes without any restrictions, manage line indents effortlessly, and enjoy smooth scrolling in both vertical and horizontal directions. The app allows users to jump directly to a specified line number and automatically detects character encoding for convenience. Additionally, it offers a preview feature for HTML and Markdown files, the ability to edit system files on rooted devices, and quick access to recently opened or added files. Furthermore, QuickEdit supports both light and dark themes, making it a versatile choice for various user preferences. With its extensive features, QuickEdit proves to be an indispensable tool for anyone needing a comprehensive text editing solution on their Android device.

CodeSandbox aims to make it easier for you to express your ideas with code, and to validate them. It also removes the hassles of setting up development tooling and sharing your project. Join us to help build the future of web coding. Over 4M developers use the platform each month. This includes organizations like Shopify and Atlassian. Since its launch, creators have created over 35M apps. It's used in thousands of open-source projects like React, Vue and Babel. You can invite your friends, colleagues, or team to join you or simply view your creation by using a URL. Use any of 1M+ packages for building real, powerful applications quickly and efficiently. Import and run repos directly from GitHub or choose from hundreds of templates to start in seconds. Boxy, CodeSandbox's AI-powered coding assistant, is now available to all Pro subscriptions.

Build, modify, and launch fullstack applications with just a single click. Design stunning user interfaces made possible through our collaboration with Progress KendoReact. Access Definitions and other fantastic features directly within Visual Studio Code seamlessly. Edit your application in real-time without needing to reload the page, all while maintaining your app's state. Quickly bring any NPM package into your project faster than you would locally, thanks to our innovative in-browser development server. Effortlessly drag and drop files and folders into the editor—eliminating the hassle of copy-pasting, uploading, or using git commands. Your application is hosted, allowing for straightforward live sharing. Initiate new projects by simply submitting the required project data from a form—this is particularly helpful when the use of our JavaScript SDK isn't an option. When your desired StackBlitz project is open, just drag and drop any files or folders that you wish to import easily. Additionally, the user-friendly interface enhances your overall development experience.

Pinegrow is a versatile web editor available on Mac, Windows, and Linux, designed to accelerate the creation of responsive websites through features such as live multi-page editing, CSS and SASS styling, a CSS Grid editor, and compatibility with frameworks like Bootstrap, Tailwind CSS, Foundation, and WordPress. As a desktop application, Pinegrow allows users to open and save standard HTML and CSS files, ensuring you are not confined to a proprietary format, which means you can seamlessly edit your existing projects. It can be utilized in conjunction with other web development tools, enabling you to work offline without an internet connection and to construct as many websites as you desire. With robust visual tools at your disposal, you can effortlessly design the layout of your web pages by adding, editing, moving, cloning, and deleting HTML elements. The software also offers a repeater feature for inserting multiple elements simultaneously and enables you to adjust the layout of all selected items in a single action. You can inspect active CSS rules and utilize a combination of rich visual controls, a CSS Grid editor, and a Dev tools-like interface, all functioning harmoniously together. Moreover, Pinegrow supports live editing of SASS and LESS files, eliminating the need for external tools, making it an all-in-one solution for web development. Additionally, its user-friendly interface streamlines the workflow, allowing developers of all skill levels to create visually stunning websites efficiently.

WebStorm serves as a comprehensive integrated development environment tailored for JavaScript and its associated technologies. Similar to other products from JetBrains, it enhances the development journey by automating mundane tasks and streamlining the management of intricate projects. The IDE continuously performs numerous code inspections during your coding process, enabling you to write more reliable and maintainable code by identifying potential issues early on. You can effortlessly refactor your entire codebase with just a few clicks, ensuring that no detail is overlooked during significant structural modifications. With all the essential tools for JavaScript development readily available from the start, you can dive right into coding. By allowing WebStorm to handle routine tasks, you can boost your productivity and dedicate more time to creative endeavors. If concerns arise about risking important changes in Git or inadvertently breaking components throughout your project, WebStorm is designed to make these challenging tasks more manageable, empowering you to concentrate on the broader objectives of your work. Ultimately, WebStorm not only facilitates a smoother coding experience but also fosters an environment where developers can thrive in their creativity.

Komodo Edit serves as an excellent choice for those seeking a powerful and straightforward editor. On the other hand, Komodo IDE offers advanced features like debugging, unit testing, code refactoring, and code profiling for more complex development needs. As software vendors increasingly serve as the first line of defense against security threats, even a single compromised update can expose countless customers to potential cyberattacks. Avoid becoming another SolarWinds incident by opting for comprehensive solutions. Instead of juggling multiple discrete tools and bespoke coding, the ActiveState Platform offers a ready-made solution that helps safeguard the security and reliability of the open source components you utilize and manage. This proactive approach not only enhances security but also streamlines your development process, allowing you to focus on building innovative solutions.

Developing applications and games is now achievable with just a few lines of code, offering an exciting way to learn coding through engaging, gamified examples. You can either remix existing sample code or invent something entirely new, and by utilizing JavaScript, you'll quickly realize how straightforward programming can be while creating games with minimal effort. Unleash your creativity with Sumocode, where your imagination can flourish as you innovate and design unique projects! Enhance your skill set and gain professional coding abilities, regardless of your age—be it 5, 55, or even 105, anyone can embark on the coding journey! Sumocode is designed to guide you through the initial stages of becoming a programmer, proving that the process is simpler than many believe. You'll learn how to assemble apps and create code snippets with ease, particularly through our Sumo3D code library, which provides a solid foundation for your projects. You have the option to build upon our examples or start from scratch, allowing for endless possibilities in your coding endeavors. Dive into the world of programming and see where your creativity takes you!

HTML and CSS represent more than mere code; they serve as essential tools for design within your browser. When utilizing these technologies, you are not merely working on a flat surface, but instead engaging within the inherent structure of the web. Visualize the web as a series of interconnected boxes, allowing you to arrange and manipulate content with ease. With rnbw, your design efforts take place within this framework of the web. By operating within these parameters, you are not just adhering to a structure, but you are also embracing the core of web design itself. Rnbw is designed to be accessible for everyone, adaptable for any purpose, and versatile in its application. It stands apart from conventional software by prioritizing atomic concepts over standard features. While generic solutions may work for many, atomic concepts enhance their significance when they are combined in unique ways. By deconstructing intricate ideas into these fundamental elements, rnbw empowers users to create personalized solutions that cater specifically to their needs rather than conforming to a one-size-fits-all approach. This design philosophy is not just innovative; it is the cornerstone of developing more effective software for all users. Ultimately, rnbw is a celebration of creativity within the digital landscape.

Introducing Slater, an AI-driven code editor designed specifically for Webflow that elevates your projects to new heights. Our innovative tool is being developed in collaboration with leading Webflow developers to ensure it meets the highest standards. Whether you're a solo creator or part of a larger team, Slater empowers you to effortlessly enhance your website. Simply input a prompt, press enter, and watch as AI streamlines the coding process for you. With an integrated AI functionality in Webflow, you can swiftly produce the precise code necessary for your project without unnecessary delays. Enjoy the flexibility to collaborate with others in real-time on the same project and write code for various pages within a single document. After crafting your code in Slater, simply copy it, paste it into your Webflow project, and save your changes. You now have access to a cutting-edge AI-powered coding environment tailored for your use. Code with confidence and ease, and continue to improve your work by asking Slater to generate additional code and refine your existing prompts, thus optimizing your development experience even further.

There's no need to start from scratch; simply install native packages that offer extensive features without the hassle of dependency management, eliminating issues with broken plugins. You can quickly leverage pre-built packages crafted by a top-tier developer community, which allows you to bring your product to market faster and without needing to write any code. Create impressive components, actions, or formulas, package them up, and utilize them seamlessly across your projects, avoiding the complexities of intricate formulas. Toddle serves as an intuitive visual web app builder that competes with custom coding while remaining user-friendly for your entire team. It features a professional no-code web app editor, integrated live collaboration tools, version control, and hosting capabilities. As a visual programming platform, Toddle enables the development of modern web applications without any coding required. Additionally, if you prefer, you can host your Toddle projects independently instead of depending on their infrastructure, as we provide options for code export using web components. Experience live updates instantly as you modify your components within the editor, fostering a dynamic and efficient development process. This versatility ensures that both seasoned developers and newcomers can collaborate effectively while building sophisticated applications.

Aptana Studio 3 has emerged as an incredibly robust open-source integrated development environment (IDE) for web development, now enhanced with significant improvements. Completely redesigned, it offers a notable increase in speed and customization options, alongside new features aimed at boosting your productivity. This IDE enables swift and straightforward web application development, establishing itself as a leader in the field. Aptana Studio leverages the adaptability of Eclipse to create a formidable engine tailored for web development tasks. It aids developers in writing HTML, CSS, JavaScript, PHP, and Ruby while ensuring compatibility with the latest HTML5 standards. Additionally, it provides insights into the support levels for each element across major web browsers, enhancing the development process. The platform supports both one-time and synchronized configurations and accommodates various protocols such as FTP, SFTP, FTPS, and Capistrano. Furthermore, it boasts the capability to publish Ruby on Rails applications automatically to hosting platforms like Heroku and Engine Yard. With features allowing you to set breakpoints, examine variables, and manage code execution, the built-in Ruby on Rails and JavaScript debugging tools empower developers to efficiently eliminate bugs, making it an invaluable asset for web development professionals.

Eclipse Theia allows you to create multi-language Cloud & Desktop IDEs using state-of-the art web technologies. Are you unsure whether you need a desktop or web version? Theia allows you to create one IDE and have it run in browsers or native desktop applications from a single source. The Eclipse Foundation hosts the Theia project. It is a non-profit corporation and is developed by a diverse group. Projects hosted at an Open-Source Foundation, unlike other open-source projects, are protected from single-vendor decisions that would be detrimental to the interests of the diverse community. Theia is modularly designed to allow users and extenders to customize and extend every aspect of the system. It is easy to create a custom IDE-like product by simply listing all required extensions in a package.json. It is simple to add new functionality by implementing your extensions. This gives you all the flexibility that you need.

Boost Note serves as a dynamic and rapid collaborative environment tailored specifically for development teams. It is designed to enhance the productivity of developers by providing an exceptional note-taking experience that goes beyond standard GitHub-style markdown. Users can incorporate diagrams using tools like Charts.js, Mermaid, and PlantUML to enhance the clarity of their documentation. With customizable options such as keymaps like Vim and an extensive selection of over 150 themes, you can personalize your Markdown editor to suit your workflow seamlessly. Additionally, manage your documents through programmatic means by obtaining an authentication token that allows you to utilize Boost Note's APIs with straightforward HTTP requests. Streamline your documentation processes by leveraging over 2,000 external tool integrations available through Zapier, enabling greater automation and efficiency. Collaboration is effortless as you and your teammates can share knowledge in a unified workspace, utilizing Boost Note's real-time editing feature to work on documents together. You can also track the revision history of any document, allowing for easy restoration to previous versions with just a click. Furthermore, ensure the security of your critical data with granular access controls tailored to your workspace, fostering a secure environment for all team members to thrive. With Boost Note, the ability to collaborate and innovate is at your fingertips.

Harness the complete capabilities of Visual Studio Code, which encompasses the editor, terminal, debugger, version control, settings synchronization, and a vast array of extensions. You can seamlessly transition between working in your browser or on your desktop. Instantly create new development environments for any project size using prebuilt images, with GitHub’s impressive 35GB development image launching in under ten seconds. Expand your cloud virtual machines to accommodate up to 32 cores and 64GB of RAM for intensive tasks. Thanks to low-latency connections spanning four regions, you'll hardly notice it’s not running on your local machine. Preview modifications in the browser with immediate reloads thanks to websocket and HMR support, and collaborate effortlessly by sharing both private and public ports with your colleagues. Every technical aspect that matters to you can be finely tuned, supported by a personalized dotfiles repository for optimal configuration. Experience the perfect blend of versatility and performance that empowers developers to focus solely on their creativity.

Transform your concepts into code almost instantly using a user-friendly editor with p5.js, seamlessly integrate popular libraries, and connect with the community to showcase your projects. Delve into the world of generative art, foster collaboration among peers, and incorporate creative coding into educational settings to inspire the next generation.

Introducing a cutting-edge, intelligent, and adaptable cloud-based IDE. CodeTasty stands out as a powerful online IDE, offering unique features that only a cloud application can provide. It allows you to write clean, readable code more efficiently and collaboratively in real time. With a smooth user interface, the code editor is equipped with tools for error detection, code completion, built-in compilation, and a myriad of additional functionalities. Simply log into the IDE to begin coding without any installation requirements, enabling you to dive straight into your projects. Enjoy the speed and performance akin to desktop applications while editing your files in the cloud, and gain the advantage of real-time visibility into your collaborators' activities. Recognizing that every developer has unique requirements, you can enhance your workflow by installing numerous extensions tailored to boost your productivity. Supporting over 40 programming languages, CodeTasty caters to all major languages and can handle files containing up to a hundred thousand lines of code, making it a versatile choice for developers. Furthermore, its user-friendly interface ensures that even newcomers can quickly adapt and make the most of its features.

Automate your time tracking. Automated time tracking will allow you to focus on what is important, while saving you time. Track and visualize all your projects. You can also export your data to connect with your timesheet and billing tools. Code Time is an analytics and time tracking plugin that provides detailed reports on your code time per project. Visualize all your projects, daily progress and work schedule in one place. Upgrade to simplify project billing and reporting. Export your data and have it packaged up by branch or project. You can create your own dashboards and reports using your favorite analytics tool. Software integrates with over 15 of the most popular IDEs and code editors. You can track your hours and generate reports directly from your code editor.

At its foundation lies an interpreter dedicated to Emacs Lisp, a variant of the Lisp programming language enhanced for text editing tasks. It offers content-aware editing modes that feature syntax highlighting for a variety of file formats. The platform includes comprehensive built-in documentation, complete with a tutorial aimed at newcomers. Users benefit from extensive Unicode support accommodating nearly all human scripts. It is highly customizable, allowing modifications through Emacs Lisp code or via a graphical interface. Beyond mere text editing, it encompasses a diverse array of functionalities, such as a project planner, email and news reader, debugging interface, calendar, IRC client, and much more. The presence of a packaging system enables users to download and install various extensions seamlessly. Additionally, it provides built-in support for arbitrary-size integers and utilizes HarfBuzz for effective text shaping. There is also native functionality for JSON parsing, improved support for Cairo drawing, and the adoption of portable dumping in lieu of unexec. The system adheres to XDG conventions for initialization files and includes an additional early-init file for enhanced customization. Furthermore, it supports built-in tab bar and tab-line features, as well as the ability to resize and rotate images without relying on ImageMagick, making it a versatile tool for a wide range of tasks. Overall, it stands out as a powerful platform that caters to a multitude of user needs beyond simple text manipulation.

Light Table connects you directly to your creation, providing instant feedback and demonstrating how data values flow through your code. It offers extensive customization options, allowing you to adjust everything from keybinds to extensions, ensuring that it fits your specific project needs perfectly. Experiment with new ideas swiftly and effortlessly, while also seeking answers to questions about your software to deepen your understanding of your code's functionality. You can embed a variety of elements, including graphs, games, and running visualizations, into your workspace. The platform encompasses everything from evaluation and debugging tools to a fuzzy finder for files and commands, all integrated smoothly into your workflow. With an elegant, lightweight, and beautifully designed interface, Light Table eliminates clutter in your IDE, allowing for a more streamlined coding experience. You no longer need to print to the console to see your results; simply evaluate your code and view the outcomes inline. Additionally, Light Table champions the open-source movement by making all of its code accessible to the community, embodying the belief that collective intelligence surpasses individual brilliance. By fostering collaboration and transparency, it empowers developers to innovate and improve the tools they use.

RunCode offers online workspaces that allow you to work in a web browser on code projects. These workspaces offer a complete development environment that includes a code editor, a terminal and access to a variety of tools and libraries. These workspaces are easy to use and can be set up on your own computer.