Best Code Editors for YAML

IntelliJ IDEA is a powerful and versatile IDE tailored for professional Java and Kotlin developers who want to maximize their productivity and code quality. It provides comprehensive support across the entire development process, including design, coding, debugging, testing, and deployment. With smart code analysis, safe refactoring, and error detection, IntelliJ IDEA minimizes bugs and technical debt so developers can focus on innovation. The latest version adds full support for Java 24 features and enables Kotlin’s K2 mode by default, improving performance and memory efficiency. New interactive Kotlin notebooks allow real-time prototyping and data visualization within the IDE. IntelliJ IDEA also includes advanced debugging tools like the Spring Debugger for managing dynamic database connections. JetBrains prioritizes developer comfort with an intuitive interface and customizable settings. The IDE adheres to strict privacy and security standards, ensuring developers’ data remains protected.

A highly advanced text editor designed for coding, markup, and writing. With the Goto Anything feature, you can quickly access files using minimal keystrokes and effortlessly navigate to symbols, lines, or specific words. This editor allows you to make multiple edits simultaneously rather than repeating one change multiple times. Thanks to multiple selections, you can efficiently modify numerous lines at once, easily rename variables, and handle files more rapidly than you ever thought possible. The Command Palette provides access to less frequently used features, such as sorting, syntax adjustments, and indentation modifications. By entering just a few keystrokes, you can search for exactly what you need without the hassle of navigating through menus or remembering complex key commands. Additionally, Sublime Text boasts a robust Python API that enables the development of plugins to enhance its existing capabilities. With the ability to install Package Control through the command palette, you gain straightforward access to a wealth of community-created packages that can extend the editor's functionality even further. This makes it an invaluable tool for anyone looking to streamline their coding or writing process.

Notepad++ serves as a free alternative to traditional Notepad and is designed for editing source code across various programming languages. Functioning within the Microsoft Windows ecosystem, it operates under the terms of the GNU General Public License. The editor is built on the robust Scintilla editing framework and is developed using C++, making use of the pure Win32 API and Standard Template Library (STL) to achieve enhanced execution speed and a compact file size. By optimizing numerous processes while maintaining user-friendliness, Notepad++ aims to contribute to the reduction of global carbon dioxide emissions. The software’s efficiency allows computers to use less CPU power, enabling them to operate at lower energy levels, which in turn leads to reduced power consumption and a more sustainable environment. This approach exemplifies how software development can align with eco-friendly initiatives.

TextMate is a robust and highly customizable text editor that supports a vast array of programming languages and is developed under an open-source license. The editor simplifies the process of making multiple edits simultaneously by allowing users to easily add several insertion points for quick code alterations. Users can specify their search criteria, and TextMate efficiently displays results, enabling quick navigation between matches, extraction of relevant text, or previewing intended replacements. It also features a file browser that highlights changes, an editor view that marks modified lines, and the ability to generate diffs for the current file's alterations, all while seamlessly integrating with major version control systems. Whether you're dealing with files that incorporate multiple languages, projects that utilize various build systems, or third-party code with different formatting styles, TextMate adeptly manages it all by linking comprehensive scope selectors to keyboard shortcuts and customized settings. Additionally, this flexibility ensures that developers can maintain their preferred workflows while efficiently navigating complex coding environments.

Zed is an advanced code editor crafted for seamless collaboration between humans and AI, emphasizing high performance. Developed entirely in Rust to maximize the efficiency of multiple CPU cores and GPU resources, it allows for the integration of emerging LLMs into your coding workflow for tasks such as code generation, transformation, and analysis. The platform facilitates real-time communication with team members, enabling collaborative note-taking, screen sharing, and project management. With its multibuffer system, users can edit selected excerpts from the entire codebase on a single interface. It also supports inline code evaluation through Jupyter runtimes, allowing for joint notebook editing. Zed is compatible with numerous programming languages, thanks to Tree-sitter, WebAssembly, and the Language Server Protocol. Its quick native terminal is integrated with Zed's language-aware task runner and AI features, enhancing productivity. The editor offers first-class modal editing through Vim bindings, incorporating functionalities such as text objects and marks for efficient navigation. Built by a diverse global community of thousands of developers, Zed encourages users to enhance their experience with a wide array of extensions that expand language capabilities, provide various themes, and more. Furthermore, its user-friendly design aims to streamline development workflows, making it an ideal choice for programmers looking to elevate their coding efficiency.

WebStorm is JetBrains’ comprehensive IDE focused on JavaScript and TypeScript development, offering a rich set of features to streamline coding, debugging, and version control. It supports all modern web technologies and frameworks including HTML, CSS, React, Angular, Vue, Node.js, SQL, and MongoDB, providing a seamless development experience. WebStorm understands your entire codebase, enabling fast navigation and smart refactoring even in large projects. Developers can rely on its built-in tools for Git operations, test running, and resolving merge conflicts with ease. The IDE now incorporates JetBrains AI, delivering free, advanced code completions, multi-file edits, and contextual assistance powered by the latest AI models. WebStorm’s support for collaborative remote development allows teams to work together in real time and access remote environments like GitHub Codespaces. With extensive customization options through themes, fonts, keymaps, and plugins, WebStorm adapts perfectly to individual preferences. It’s trusted worldwide for making complex web development tasks more manageable and enjoyable.

Developed entirely from the ground up, JetBrains Fleet draws on two decades of experience in creating integrated development environments (IDEs). It utilizes the robust IntelliJ code-processing engine, featuring a distributed architecture and a fresh user interface designed for modern developers. Our aim with Fleet was to create a swift and efficient text editor that allows for quick code browsing and editing. It launches almost instantaneously, enabling you to start your work without delay, and has the capability to seamlessly evolve into a full-fledged IDE, with the IntelliJ engine operating independently from the editing interface. Fleet encompasses all the beloved features of IntelliJ-based IDEs, such as code completion tailored to your project context, easy navigation to definitions and usages, real-time code quality assessments, and convenient quick-fixes. The architecture of Fleet is thoughtfully designed to accommodate various configurations and workflows, allowing it to run locally on your machine or to offload some processes to the cloud, showcasing its versatility and adaptability for different development needs. This flexibility ensures that developers can choose the setup that best fits their workflow requirements.

Helix Editor stands out as an advanced, contemporary text editor tailored for developers who desire a swift, customizable, and effective editing experience. Emphasizing productivity, Helix employs a modal editing approach reminiscent of Vim, enabling users to effortlessly navigate, select, and alter text through user-friendly keyboard shortcuts. Its extensive feature set encompasses syntax highlighting, multi-caret editing, and compatibility with programming languages such as Rust, Python, and JavaScript. Furthermore, Helix leverages the Tree-sitter parsing library to deliver precise syntax-aware editing, facilitating the management of intricate code structures. The editor's streamlined interface, combined with its strong emphasis on performance, makes Helix Editor an exceptional choice for programmers who value both speed and adaptability in their development processes. Overall, this editor fosters an efficient coding environment, empowering developers to focus on their projects with minimal distractions.

To be candid, Mac applications seem to be fading into obscurity. While there are valid motivations for developing cross-platform applications — primarily their versatility — it doesn't align with our core identity. Established as a Mac software developer in 1997, the team at Panic finds joy in creating products that embody the essence of Mac. Many years ago, we introduced Coda, a groundbreaking all-in-one web editor specifically for Mac users. However, as we began developing Nova, we reassessed the current landscape of the web and recognized the need for a new beginning. Hence, our journey commenced with a top-tier text editor that is not only brand new but also incredibly fast and adaptable, packed with all the essential features like intelligent autocomplete, multiple cursors, a Minimap, editor overscroll, and tag pairs and brackets, among many others. For those interested, Nova offers integrated support for a variety of languages including CoffeeScript, CSS, Diff, ERB, Haml, HTML, INI, JavaScript, JSON, JSX, Less, Lua, Markdown, Perl, PHP, Python, Ruby, Sass, SCSS, Smarty, SQL, TSX, TypeScript, XML, and YAML. This extensive support ensures that developers have the tools they need to work efficiently and effectively across multiple programming languages.

Spacemacs is a community-centric distribution of Emacs that revolutionizes the editing experience by integrating both Emacs and Vim's strengths. This innovative editor emphasizes ergonomic design, mnemonic organization, and consistency throughout its interface. Key bindings are thoughtfully categorized with mnemonic prefixes such as b for buffer, p for project, s for search, and h for help, making navigation intuitive. Users benefit from a unique real-time display that highlights available key bindings, enhancing usability. The platform also features a streamlined query system to effortlessly locate layers, packages, and more. With a standardized set of conventions, similar functionalities utilize the same key bindings across the board, promoting familiarity. Additionally, the community-driven configuration ensures that users have access to a curated selection of packages optimized by experienced users, while bugs are addressed promptly, fostering a reliable and efficient working environment. This makes Spacemacs not just an editor, but a vibrant community of users supporting one another in their coding journeys.

The PHP IDE project offers a comprehensive framework for a PHP Integrated Development Environment tailored for the Eclipse platform. This initiative includes all the essential development tools needed for creating PHP-based web applications while promoting extensibility. By utilizing the existing web tools project, it enhances developers' capabilities in PHP. It serves as a fundamental resource for PHP developers, providing crucial features such as PHP language support, a Git client, an XML Editor, Mylyn, and a terminal. Additionally, the PHP Development Tools (PDT) experience can be enriched with numerous plugins available within the Eclipse ecosystem. Among its features are syntax highlighting, syntax validation, content assistance, code navigation, debugging options (such as Zend Debugger and Xdebug), profiling tools, PHPUnit integration, code formatting, refactoring capabilities, and code templates, along with support for remote projects, all harnessing the extensive power of the Eclipse Ecosystem. This robust combination positions the PHP IDE project as an invaluable toolset for developers aiming to streamline their PHP application development process.

jEdit stands out as a well-established text editor for programmers, boasting a development history that spans hundreds of person-years, especially when factoring in the creation of plugins. This robust editor surpasses many costly alternatives in terms of functionality and user-friendliness, all while being offered as free software with complete source code under the GPL 2.0 license. It includes a built-in macro language and an extensible architecture for plugins, with a vast selection of macros and plugins readily available. Users can easily download and install these plugins directly from jEdit through the convenient "plugin manager" feature. Additionally, jEdit supports a wide variety of character encodings, such as UTF-8 and Unicode, making it highly versatile. It is designed to be configurable and customizable, encompassing all the essential and advanced features one would anticipate in a modern text editor, ensuring it meets the diverse needs of its users. As a result, jEdit remains a compelling choice for developers seeking a powerful yet accessible tool for their coding tasks.

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.