Best XML Editors for HTML

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.

Kate is a feature-rich editor designed to simplify the process of viewing and modifying all your text files effectively. It allows users to manage numerous files simultaneously, offering both tabbed and split view options, while also providing a diverse range of plugins such as an integrated terminal for executing console commands directly, robust search and replace tools, and a preview function to visualize your MD, HTML, and SVG content. Supporting syntax highlighting for over 300 programming languages, Kate enhances code readability across virtually all coding languages. The editor is also adept at understanding bracket structures, assisting users in navigating complex code block hierarchies seamlessly. Additionally, it includes on-the-fly spellchecking to help ensure your text is polished before it goes live. With the capability to work on multiple files concurrently through split views, you can also utilize the project sidebar for easy navigation of your directory structure, along with Kate's intelligent tabs to swiftly access recently opened documents, all of which contribute to a more efficient workflow. This makes Kate not just a tool, but a comprehensive environment for developers and writers alike.

Code Browser is a versatile folding text editor available for both Linux and Windows platforms, aimed at organizing various types of text files, particularly source code, in a hierarchical manner. By enhancing the efficiency of navigating through source code, it significantly simplifies the process. While Code Browser is particularly beneficial for managing extensive projects, it also proves handy for editing shorter files like CSS. It eliminates the frustration of scrolling through lengthy code by providing a more structured view. Additionally, it features syntax highlighting for all major programming languages, with the option to incorporate custom syntax highlighting as well. Although originally intended for programming tasks, Code Browser is versatile enough to assist with plain text outlining or gaining insights into existing codebases. Furthermore, I've created a dedicated page with tips on maximizing the benefits of the folding feature. This makes it an invaluable tool for both novice and experienced developers alike.

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.

EditRocket is an all-in-one text and source code editor compatible with macOS, Windows, and Linux, equipped with a variety of XML editing features aimed at improving user efficiency and convenience. Among its tools, the XML Validator allows users to verify the syntax of XML files and, when the "check schema" option is activated, validate them against defined schemas. The XML Tag Navigator analyzes the content within the editor and presents XML tags in a clickable format, enabling users to quickly navigate to specific tag locations in the document. The XML Sidekick includes tabs for coding inserts, utilities, and the XML Tag Navigator, facilitating the rapid insertion of XML elements through buttons or customizable keyboard shortcuts. Furthermore, EditRocket incorporates XML Tag Completion, which automatically adds closing tags after an opening tag is typed, with an adjustable delay for completion. In addition to its XML capabilities, EditRocket provides syntax highlighting for more than 20 programming languages and includes helpful coding sidekicks and tools for building code, making it a versatile choice for developers. Overall, EditRocket stands out as a powerful solution for anyone looking to streamline their coding process.

Xmplify is a native macOS application built for 64-bit systems, designed to offer a comprehensive XML editing experience. It enhances the user experience by providing intelligent editing aids and real-time suggestions based on the XML content being worked on. The application includes an outline view that visually represents the document’s structure and dynamically updates as changes are made. When working with documents containing a DTD or XML Schema, Xmplify automatically validates the content and provides auto-completion features that are informed by the document’s definitions, along with relevant documentation for each suggestion. If a DTD or Schema is not available, Xmplify is capable of deriving one on its own, which aids in maintaining accurate auto-completion. In addition to these functionalities, the application allows for swift navigation to element definitions, supports XSL transformations through both integrated and external processors, offers live web previews for (X)HTML documents, and includes robust search functionalities utilizing XPath and regular expressions. This combination of features makes Xmplify an invaluable tool for developers and writers working with XML.