List of the Top 25 Code Editors for Ruby in 2025

Windsurf is an innovative IDE built to support developers with AI-powered features that streamline the coding and deployment process. Cascade, the platform’s intelligent assistant, not only fixes issues proactively but also helps developers anticipate potential problems, ensuring a smooth development experience. Windsurf’s features include real-time code previewing, automatic lint error fixing, and memory tracking to maintain project continuity. The platform integrates with essential tools like GitHub, Slack, and Figma, allowing for seamless workflows across different aspects of development. Additionally, its built-in smart suggestions guide developers towards optimal coding practices, improving efficiency and reducing technical debt. Windsurf’s focus on maintaining a flow state and automating repetitive tasks makes it ideal for teams looking to increase productivity and reduce development time. Its enterprise-ready solutions also help improve organizational productivity and onboarding times, making it a valuable tool for scaling development teams.

Apache NetBeans is a robust open-source Integrated Development Environment (IDE) that facilitates application development across various programming languages, including Java, JavaScript, PHP, HTML5, and C/C++. Known for its modular architecture, NetBeans offers developers an array of tools and functionalities tailored for crafting desktop, mobile, and web applications. It features sophisticated code editing, debugging, and profiling capabilities, along with an integrated visual GUI builder that streamlines the design of user interfaces specifically for Java applications. Furthermore, the IDE integrates effortlessly with version control systems such as Git, SVN, and Mercurial, thereby fostering collaboration within development teams. As a project under the auspices of the Apache Software Foundation, NetBeans undergoes continuous enhancement by a committed community, ensuring its capabilities remain current and effective. This ongoing development makes NetBeans not only a reliable tool but also a highly flexible option for developers in various sectors. The combination of its comprehensive features and strong community support enables NetBeans to appeal to both beginners and experienced developers, who appreciate its versatility and user-friendly design. Ultimately, the IDE's commitment to innovation ensures it remains a relevant choice in the ever-evolving landscape of software development.

Atom is a contemporary text editor designed for the digital age, built on the Electron framework and influenced by the features we love in our favorite editing applications. It prioritizes extensive customization while keeping its default configuration user-friendly. As an essential part of a developer's toolkit, a text editor works in tandem with other tools rather than operating independently. With the built-in GitHub package, managing your Git and GitHub workflows is effortless within Atom—allowing you to create branches, stage and commit changes, push and pull updates, resolve merge conflicts, and review pull requests, all from inside the editor. This package is pre-installed, so you can dive right in! Atom supports a range of operating systems, such as OS X, Windows, and Linux, promoting broad accessibility. You can quickly search for and install new packages or create your own directly from the editor, enhancing its versatility. Moreover, Atom boosts your coding productivity with an intelligent autocomplete feature and allows you to browse and open individual files, entire projects, or multiple projects in one window, making it a multifaceted choice for developers. With its user-centric design, Atom aims to streamline the coding process, catering to both beginners and seasoned developers, ultimately fostering a more efficient coding environment. This adaptability ensures that no matter your skill level, you can find the tools and features that best suit your workflow.

EmEditor is a fast, lightweight, and extremely customizable text editor tailored for Windows, featuring intuitive capabilities for users. Available in both native 64-bit and 32-bit editions, the 64-bit version also offers unique builds optimized for different instruction sets, including SSE2 (128-bit), AVX-2 (256-bit), and AVX-512 (512-bit), which addresses diverse user requirements. This adaptability contributes to its popularity among many professionals in coding and editing fields. Additionally, EmEditor’s extensive functionality ensures it meets the demands of both novice and experienced users alike.

Boost your coding efficiency with an integrated development environment specifically designed for contemporary web programming languages like Python, PHP, Perl, Golang, Ruby, and more. This robust tool can greatly simplify your development workflow, enabling you to manage intricate projects with greater ease and effectiveness. By utilizing such an environment, you can also enhance collaboration and reduce debugging time, which ultimately contributes to a more productive coding experience.

Setting up LaTeX is an easy task, and you can start working with it right away, no matter your experience level. Overleaf offers a comprehensive LaTeX platform hosted on their servers, providing instant availability. By using Overleaf, you maintain a uniform LaTeX configuration regardless of your location, which is especially advantageous for teamwork with peers and students, removing any chances of version mismatches or package issues. This smooth integration enhances the overall workflow, making it more efficient and productive for all participants. Additionally, Overleaf's collaborative features allow multiple users to work on the same document simultaneously, further streamlining the process.

TextMate is an advanced and highly adaptable text editor that accommodates a wide variety of programming languages and is available under an open-source license. This editor enhances the user experience by allowing simultaneous modifications with the ease of adding multiple insertion points for rapid code updates. Users can define their search parameters, and TextMate quickly presents the results, facilitating swift navigation between matches, extraction of pertinent text, or reviewing intended changes. It includes a file browser that highlights modifications, an editor view that indicates altered lines, and the capability to create diffs for changes made to the current file, all while integrating smoothly with prominent version control systems. Whether managing files with diverse programming languages, handling projects with various build systems, or working with third-party code that employs different formatting styles, TextMate efficiently oversees it all by associating extensive scope selectors with keyboard shortcuts and tailored settings. This versatility ensures that developers can uphold their preferred workflows while effectively navigating intricate coding scenarios, making it an invaluable tool for programming professionals. Additionally, TextMate's continuous updates and community support contribute to its ongoing evolution, enhancing its capabilities and user experience further.

Geany is a powerful, efficient, and lightweight text editor tailored for programmers, packed with features that boost productivity without hindering the user experience. It runs seamlessly on Linux, Windows, and MacOS, offering support for over 40 languages and natively accommodating more than 50 programming languages. The creation of Geany was inspired by the need for a versatile, user-friendly, and cross-platform IDE/editor that merges flexibility with robust capabilities. While there are many editors on the market, few successfully address the broad spectrum of user needs that Geany fulfills. Distributed under the GPL v2 license, it empowers users to modify and enhance the software, fostering a community where everyone can reap the benefits of these improvements. Geany's highly customizable features, such as its unique color themes (known as Geany Themes) and the option to introduce new file types, cater to a wide array of user tastes. Users also enjoy a multitude of settings that allow for deep personalization, ensuring that their specific requirements are met, particularly for popular programming languages such as C, Java, PHP, HTML, and JavaScript. Ultimately, Geany serves as an attractive solution for developers who seek a dependable tool that skillfully balances simplicity with extensive functionality, making it a top choice in the world of code editors. Moreover, the ongoing development and active community support further enhance its appeal, ensuring that it continues to evolve with the needs of modern programmers.

QuickEdit is an advanced text editor crafted for Android devices, providing exceptional functionality for both smartphones and tablets. This powerful notepad includes numerous enhancements, featuring a code editor that supports syntax highlighting across more than 40 programming languages. It ensures remarkable efficiency and delivers real-time feedback, even when working with large text files that surpass 10,000 lines. Users can effortlessly undo and redo edits without limitations, manage line indents with ease, and experience smooth scrolling in both vertical and horizontal orientations. The application enables users to navigate directly to a specific line number and automatically identifies character encoding for user convenience. Additionally, it provides a preview option for HTML and Markdown documents, supports editing of system files on rooted devices, and offers quick access to recently opened or added files. Moreover, QuickEdit accommodates both light and dark themes, catering to different user preferences. With its extensive array of features, QuickEdit stands out as an essential tool for anyone seeking a comprehensive text editing experience on their Android devices while ensuring a user-friendly interface. As a result, it elevates the standard of mobile text editing applications significantly.

Zed is a sophisticated code editor designed to foster smooth collaboration between humans and artificial intelligence, with a strong focus on performance optimization. Constructed entirely in Rust, it leverages the power of multiple CPU cores and GPU resources to enable the incorporation of advanced language models into your coding processes, facilitating tasks like code generation, transformation, and thorough analysis. The platform promotes instantaneous communication among team members, offering features for collaborative note-taking, screen sharing, and effective project management. With its innovative multibuffer system, users can edit chosen snippets from the entire codebase within a unified interface, enhancing convenience and workflow. Additionally, it incorporates inline code execution through Jupyter runtimes, which allows for collaborative editing of notebooks. Zed is versatile and supports a plethora of programming languages, made possible by the integration of Tree-sitter, WebAssembly, and the Language Server Protocol. Its fast native terminal works in conjunction with Zed's intelligent task runner and AI capabilities, significantly boosting productivity. The editor also supports advanced modal editing through Vim bindings, featuring tools like text objects and marks, which contribute to efficient navigation. Developed by a large and diverse global community of thousands of programmers, Zed invites users to improve their experience with a vast selection of extensions that enhance language functionalities, introduce various themes, and much more. Moreover, its intuitive design is crafted to simplify development workflows, making it a premier option for programmers eager to maximize their coding efficiency while enjoying a collaborative environment. Ultimately, Zed stands out by combining cutting-edge technology with user-centered features to transform the coding experience.

Lapce is a groundbreaking, open-source code editor crafted to offer a fast and responsive experience, particularly advantageous for developers engaged in large-scale projects or complex codebases. Built with Rust, Lapce leverages the speed and efficiency of native development to provide a smooth editing experience with minimal lag. The editor features a modern and stylish interface, along with sophisticated capabilities such as multi-caret editing, split views, and an integrated terminal. By integrating the Language Server Protocol (LSP), Lapce enhances developer productivity through precise autocompletion, syntax highlighting, and streamlined code navigation across various programming languages. Its remarkable extensibility, extensive plugin ecosystem, and focus on performance make Lapce an ideal choice for developers in search of a lightweight yet powerful editor that successfully merges simplicity with advanced functionality, appealing to both beginners and seasoned programmers alike. Additionally, Lapce's dedication to community involvement ensures that it remains adaptable, continuously evolving to meet user demands and keeping up with the dynamic nature of software development. This commitment not only fosters a vibrant user community but also enhances the editor's capabilities over time, ensuring that it remains a relevant tool in a rapidly changing technological landscape.

Aptana Studio 3 has become a powerful open-source integrated development environment (IDE) for web development, now featuring substantial enhancements. It has undergone a complete overhaul, resulting in improved speed and a wider range of customization options, in addition to new functionalities designed to elevate productivity. This IDE facilitates quick and easy web application creation, firmly positioning itself as a frontrunner in the industry. Aptana Studio utilizes Eclipse's flexibility to construct a robust engine specifically for web development tasks. It assists developers in crafting HTML, CSS, JavaScript, PHP, and Ruby, while also ensuring compliance with the latest HTML5 standards. The platform offers valuable insights into the compatibility of each element with major web browsers, further refining the development workflow. Support for both one-time and synchronized configurations is included, along with compatibility for various protocols such as FTP, SFTP, FTPS, and Capistrano. Additionally, it features the ability to automatically deploy Ruby on Rails applications to hosting services like Heroku and Engine Yard. With functionalities that enable setting breakpoints, inspecting variables, and controlling code execution, the integrated Ruby on Rails and JavaScript debugging tools equip developers to effectively resolve bugs, making it an indispensable resource for those in the web development field. The continuous updates and community support further enhance its credibility as a go-to IDE for modern web developers.

Discover a highly adaptable code editor that supports over 60 programming languages across nine distinct platforms. Effortlessly build or compile your projects, and if you encounter an error, simply double-click on the message in the Build window to jump directly to the corresponding line of code. Each error and warning is marked with a clear icon in the left margin, allowing for quick identification. Furthermore, the overview bar adjacent to the vertical scrollbar visually indicates errors and warnings, reflecting their location relative to your current view in the document. To streamline your workflow, you can either drag the scrollbar slider to a specific mark or click on it to quickly bring that section into focus. SlickEdit also includes an integrated debugging tool that provides an intuitive interface for various debuggers. You can easily set breakpoints, step through code execution, inspect the stack, and analyze variables and their members, encompassing all the core functionalities expected from a debugging tool. Moreover, SlickEdit supports debugging across a wide range of languages, such as GNU C/C++, Java, WinDbg, Clang C/C++ LLDB, Google Go, Python, Perl, Ruby, PHP, XCode, Scala, C# with Mono, Visual Basic with Mono, and Android JVM/NDK. This extensive support not only enhances its versatility but also positions SlickEdit as an indispensable resource for developers working in varied environments, ensuring a smooth and efficient coding experience. Such comprehensive capabilities make it an essential asset for programmers tackling diverse projects and languages.

CodeSandbox is designed to simplify the process of expressing and validating your coding ideas while eliminating the complexities associated with setting up development environments and sharing projects. The platform has garnered over 4 million monthly users, including notable organizations such as Shopify and Atlassian, and since its inception, more than 35 million applications have been developed by creators. It plays a vital role in numerous open-source projects, including popular frameworks like React, Vue, and Babel. Users can easily invite friends or team members to collaborate or view their projects through a simple URL, and they have access to over 1 million packages to build robust applications efficiently. Additionally, developers can import and execute repositories straight from GitHub or select from a variety of templates to get started in no time. Furthermore, Boxy, the AI-driven coding assistant from CodeSandbox, is now accessible to all users with Pro subscriptions, enhancing the coding experience even further. This combination of features positions CodeSandbox as a leading tool in the future of web development.

The Mac web editor has made its comeback, catering to those who produce dynamic, innovative, and rapid websites along with a corresponding application. Espresso equips users to write, code, design, build, and launch their projects effectively and stylishly. It features sophisticated text handling, a remarkable Live Preview function with Browser Xray, CSSEdit tools, a Navigator for effortless navigation, Dynamo for automatic construction, and Server Sync for hassle-free updates. Whether you are starting a website from scratch or tweaking an existing one, Espresso is tailored to fulfill your requirements. You can alter CSS on live sites and see your design modifications immediately, eliminating the need for publishing, reloading, or saving. The software offers a unique, enjoyable, and non-destructive approach to managing live projects. The latest iteration of Espresso allows users to generate not only high-quality standard CSS but also modular SCSS and LESS, enhancing flexibility. With its impressive navigator, Dynamo's auto-building features, and seamless integration with live previews and overrides, the styling process becomes highly enjoyable. This impressive array of capabilities positions Espresso as an essential asset for contemporary web development. Moreover, its user-friendly interface ensures that both beginners and experienced developers can maximize their productivity with ease.

Textastic for Mac acts as the perfect desktop extension to the popular iOS code editor. Supporting more than 80 source code and markup languages, it brings the impressive syntax highlighting features from the iOS version to the Mac environment. Users can incorporate their own syntax definitions compatible with TextMate and Sublime Text, allowing for greater flexibility. The Mac version is built on the same foundation as its iOS counterpart, ensuring a uniform user experience across devices. It leverages native macOS APIs such as Core Text to boost performance and responsiveness. The application streamlines the development process with tools like code completion, navigation through a symbol list, and compatibility with modern Mac features such as Auto Save and Versions. Moreover, with iCloud Drive integration, transferring files between macOS and iOS is seamless and straightforward. This software not only accommodates a wide range of programming languages but also boasts features like iCloud auto-save and macOS Versions, making it an all-encompassing resource for developers. Additionally, it supports importing syntax definitions, themes, and templates from TextMate, significantly enhancing its customization capabilities, thus catering to the diverse needs of developers. Finally, Textastic encourages a smoother coding experience by combining powerful tools with user-friendly features.

For those in search of a robust yet user-friendly editor, Komodo Edit stands out as an excellent option. Conversely, for developers needing a more sophisticated toolkit, Komodo IDE provides advanced capabilities such as debugging, unit testing, code refactoring, and code profiling. As software companies increasingly act as the frontline in guarding against security threats, even one compromised update can put numerous customers at risk of cyberattacks. To prevent a situation akin to the SolarWinds breach, it is wise to choose comprehensive security solutions. Rather than managing a collection of individual tools and custom coding, the ActiveState Platform presents an all-in-one solution designed to protect the security and integrity of the open source components you use and oversee. This forward-thinking strategy not only bolsters security measures but also simplifies your development workflow, enabling you to dedicate more time to crafting innovative solutions. By embracing such integrated platforms, developers can remain ahead in the fast-paced world of technology while ensuring their projects maintain high standards of security and efficiency.

Kakoune stands out as an exceptionally efficient modal text editor, focusing on real-time feedback and providing intuitive features for multi-selection. Inspired by Vim, it reimagines modal editing by emphasizing a selection-based workflow, which significantly improves the fluidity of text manipulation. Unlike conventional editors that execute commands based on cursors, Kakoune allows commands to target selections, enabling precise and swift editing and navigation. With advanced capabilities such as multi-caret editing, context-sensitive autocompletion, and extensive compatibility with various programming languages, Kakoune excels in managing large files and complex codebases effortlessly. Its architecture permits scripting and integration with shell commands, guaranteeing smooth compatibility with UNIX tools and affording users substantial customization options. Known for its impressive responsiveness and flexibility, Kakoune is particularly advantageous for developers who prefer a keyboard-centric approach and seek immediate, real-time feedback during their editing sessions. Consequently, it serves as an outstanding tool for enhancing productivity in programming environments, ensuring that users can focus on their creative processes without interruptions.

Take your work with you wherever life leads, whether you’re waiting for a bus or relaxing on a sunlit shore. With DroidEdit, you can effortlessly edit your files directly from the cloud, as it supports a range of platforms including Dropbox, Drive, Box, (S)FTP servers, and Git, with more file providers expected soon. It features syntax highlighting for nearly 200 programming languages, making it an excellent tool for developers of all kinds. When an urgent request for code changes arises, there’s no need to hurry back to your desk; just pull out your mobile device and make the updates you need while on the move. You can check out, edit, commit, and push changes straight from your smartphone or tablet, ensuring that productivity follows you wherever you go. Developers have varied tastes; while some prefer dark themes, others lean towards bright white backgrounds. With numerous themes available for syntax highlighting, you can easily select one that fits your aesthetic or even create your own if that suits you better. Furthermore, enhance your coding efficiency by utilizing Emmet to convert simple snippets into complete HTML code automatically. This adaptability empowers you to code effectively while enjoying the freedom that comes with mobility, simplifying the process of staying organized and on schedule with your projects. Embrace the seamless integration of coding and travel, and redefine how you manage your tasks in the digital age.

Introducing an innovative and flexible cloud-based integrated development environment (IDE) that is transforming the coding experience. CodeTasty distinguishes itself as a robust online IDE, presenting distinctive attributes that are exclusive to cloud-based solutions. This platform empowers you to write clear, efficient code collaboratively in real-time with ease. Featuring a seamless user interface, the code editor comes packed with tools for identifying errors, completing code automatically, compiling code on the spot, and a host of other functionalities that enhance the coding experience. You can begin coding instantly by simply logging into the IDE, eliminating the need for any installations and allowing you to immerse yourself in your projects right away. Experience the rapid performance comparable to desktop applications while managing your files in the cloud, and enjoy the benefit of real-time insights into your teammates' contributions. Understanding that each developer has distinct needs, you can customize your experience by adding a variety of extensions designed to improve your productivity. With support for over 40 programming languages, CodeTasty accommodates essential languages and can manage files that are up to a hundred thousand lines long, establishing itself as a flexible option for developers. Additionally, its intuitive interface makes it easy for beginners to learn quickly and leverage its comprehensive features effectively, ensuring that everyone can take full advantage of what it has to offer.

Helix Editor is a cutting-edge text editing tool specifically designed for developers seeking a fast, customizable, and efficient editing experience. Prioritizing productivity, it utilizes a modal editing style similar to Vim, allowing users to navigate, select, and modify text easily using intuitive keyboard shortcuts. Its rich array of features includes syntax highlighting, multi-caret editing, and support for various programming languages like Rust, Python, and JavaScript. Additionally, Helix integrates the Tree-sitter parsing library to provide syntax-aware editing capabilities, which enhances the handling of complex code structures. The clean and organized interface, paired with a strong focus on performance, positions Helix Editor as an outstanding option for developers who appreciate both speed and flexibility in their workflows. In essence, this editor cultivates a highly efficient coding atmosphere, enabling programmers to engage deeply with their tasks while minimizing interruptions for a more productive coding session. As a result, Helix Editor not only enhances individual productivity but also contributes to a more enjoyable development experience overall.

Honestly, it appears that Mac applications are gradually becoming less prominent. There are compelling reasons for the popularity of cross-platform applications, mainly their flexibility, but this approach doesn’t resonate with our fundamental values. Since our inception as a Mac software developer in 1997, the team at Panic has derived immense satisfaction from crafting products that truly reflect the spirit of the Mac experience. Years ago, we launched Coda, a revolutionary all-in-one web editor tailored specifically for Mac users. As we set out to create Nova, we took a fresh look at the evolving web landscape and acknowledged the necessity for a fresh start. This realization led us to create a state-of-the-art text editor that is not only entirely new but also exceptionally fast and versatile, featuring essential tools like intelligent autocomplete, multiple cursors, a Minimap, editor overscroll, and tag pairs and brackets, among many other functionalities. For developers keen on utilizing it, Nova features integrated support for a myriad of programming 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 comprehensive language support guarantees that developers are equipped with all the necessary tools to work effectively and efficiently in various coding environments, ensuring their creativity knows no bounds.

Bluefish is a powerful text editor tailored for programmers and web developers, providing an extensive range of features that facilitate the creation of websites, scripts, and code across various programming and markup languages. You can find a comprehensive list of its features, browse through screenshots, or download the software directly from the official website. Being an open-source initiative, Bluefish is distributed under the GNU GPL license, allowing users to access it at no cost. It is designed to operate on several platforms, working smoothly on widely used desktop operating systems like Linux, FreeBSD, MacOS-X, Windows, OpenBSD, and Solaris. The newest version, Bluefish 2.2.12, serves as a minor maintenance update that brings forth several small improvements, including a crucial fix that resolves a crash encountered during basic search functions. Enhancements have also been made to Python 3 compatibility, along with improved encoding detection for Python files, showcasing the commitment to supporting developers' needs. Additionally, the triple-click feature now successfully highlights entire lines, and on Mac OSX, Bluefish has enhanced its compatibility with the updated permissions system. Moreover, the user interface accurately reflects the correct language settings for specific languages on OSX, contributing to a more streamlined user experience. This continuous evolution makes Bluefish not only a versatile tool for developers but also a platform that consistently adapts to the changing needs of its users, ensuring that it remains a relevant and effective choice in the ever-evolving landscape of development tools.

CodeRunner is a streamlined and effective programming text editor and integrated development environment (IDE) specifically designed for macOS users. This adaptable tool accommodates a wide variety of popular programming languages, executing them with remarkable speed. It natively supports 25 languages, but users can effortlessly add more through terminal commands. With over 200 syntax modes available, combined with an impressive suite of advanced editing features and thoughtful design components, CodeRunner is poised to be your go-to editor for various text file types. Its code completion feature is exceptional, employing sophisticated text matching that transcends basic single-word suggestions. The innovative extra-fuzzy search algorithm enables quick navigation through potential completions amongst thousands, enhanced by useful documentation snippets and a smart ranking system to prioritize results. Moreover, instead of filling your code with print statements for debugging, you can utilize CodeRunner's extensive built-in debugging tools, which enable you to set breakpoints and step through your code with ease. The user-friendly interface, paired with powerful functionalities, makes CodeRunner suitable for both beginners and experienced developers, ensuring that everyone can benefit from its capabilities. Whether you're writing simple scripts or complex applications, CodeRunner's versatility and efficiency will make your coding experience more enjoyable.

Spacemacs represents a collaborative approach to Emacs, transforming the editing process by merging the best features of both Emacs and Vim. This cutting-edge editor prioritizes user comfort, mnemonic structuring, and uniformity in its interface. Key bindings are systematically organized with easy-to-remember prefixes, such as b for buffer, p for project, s for search, and h for help, allowing for seamless navigation. A distinctive real-time display showcases available key bindings, significantly improving user experience. Moreover, a simplified query mechanism enables quick access to layers, packages, and additional resources. The standardized conventions ensure that similar functions share the same key bindings, which enhances user familiarity. The community-centric configuration provides users with a handpicked array of packages, curated by knowledgeable contributors, while any bugs are swiftly resolved, ensuring a trustworthy and efficient environment. As a result, Spacemacs transcends the role of a mere code editor, evolving into a vibrant community where users actively collaborate and support each other in their coding endeavors, fostering a sense of shared growth and learning.