Best Free XML Editors of 2025

XiMpLe is an XML and JSON editor based on a table grid view (the same nodes are arranged in tables). The editor is free for non-commercial use and it can be used without installation. Additional features: - XML splitter, XML joiner for large xml files - XML comparator with a merge feature - Validation with XSD schemas in a comfortable view - Creating and running scripts (only for commercial use) Minimal preparation: no installation, one file (1.4MB), place it somewhere on your hard disk or flash-drive and run it. It should run on Win 7, 8, 10 and 11 (using .NET Framework 4.5).

Notepad++ is a Notepad replacement and source code editor that is free and supports multiple languages. It runs in MS Windows and is subject to the GNU General Public License. Notepad++, which is based on Scintilla's powerful editing component, is written in C++. It uses pure Win32 APIs and STL to ensure a faster execution speed and smaller programs. Notepad++ strives to reduce carbon dioxide emissions by optimizing as many routines and as user-friendly as possible. The PC can use less CPU power to throttle down and reduce power consumption. This results in a greener environment.

If you are looking for something simple and powerful, Komodo Edit is the editor for you. Komodo IDE offers more robust functionality, including debugging, unit-testing, code refactoring, and code profiling. Software vendors are increasingly at the forefront of security for customers, as one compromised patch or update can make hundreds, or even thousands, of your customers vulnerable to cyberattacks. Don't become the next SolarWinds. Instead of implementing multiple solutions and custom code, ActiveState Platform provides a one-of-a-kind solution that helps protect the integrity and security of open source components that you import, use, and run.

Upload your XML file into the online XML editor. You have the option to choose from any of the options: copy the data directly into the Input Box, or open it from your local file system. Once the XML data has been loaded, it will be displayed in a hierarchical XML Grid that allows you to navigate the tree structure. You can edit or delete any node or branch in the tree structure. You can save the edited XML file by selecting the Save function from this menu. The XML data will then be displayed in a nicely formatted text. You can load your XML data into our Online Editor. The XML code will then be validated against W3C XML 1.0 specifications.

XML Notepad offers a simple, intuitive User Interface that allows you to browse and edit XML documents. Tree View is synchronized with Node Text View to allow for quick editing of node values and names. Drag/drop support allows for easy manipulation of the tree across multiple instances of XML Notepad or from the file system. Excellent performance with large XML documents. A 3mb document can be loaded in less than one second. Instant XML schema validation, while you edit with errors or warnings displayed in the task list window. Intellisense is based on expected elements, attributes, and enumerated basic type values. Custom editors are available for date, time and other datatypes. Use the handy nudge toolbar buttons to move nodes up or down the tree quickly. To summarize information about your XML documents, use the handy "XML statistics" tool.

Liquid Studio offers advanced tools for XML/JSON development, Web Service Testing, Data Mapping and Data Transformation tools. The Development Environment includes a complete set tools to design XML and JSON data schemas and structures. These tools allow for editing, validating, and advanced transformation capabilities. The intuitive interface and extensive features will make it easy for novices and experts to save time and money while delivering successful projects. An intuitive user interface allows you to visualize and edit an abstracted view for your XML schema (XSD). It also validates your XSD against W3C standards. An intuitive user interface allows you to visualize and edit an abstracted view for your JSON schema. You can also validate your JSON Schema against IETF standards.

XML is a widely used standard for multi-media and cross-platform publishing technical documentation. Many industry standards, management systems, editing tools, and publishing tools are now based upon XML. XML is not yet able to penetrate all areas of the industry, however, as the format clearly separates the structure from the layout of the documents. Editors still prefer word processors like Microsoft Word. Here, the text and layout can be created almost simultaneously and can then be checked on the screen. Working with XML requires a sense for the abstract. The text flow is broken down by tags that make up the document structure. Layout follows at a later stage in production. SimQin displays the document in layout mode right from the beginning. SimQin also makes the XML structure and organisation visible.

XmlPad, a professional editor for XML docs processing, allows you to present the data in tabular format. It features syntax highlighting, string numeration and element autocompletion options. It integrates with a full-function table editor, which greatly simplifies document processing on the tablet device. It can maintain autoformatting and XML validity under the specified DTD. XSD. RelaxNG. and Schematron schemas, while also representing errors in the documents text. It can run XQuery queries as well as XSLT transformations. It has a built-in command console that allows you to run base and curl commands. The table editor allows you to create xml documents at multiple touches. It also has a content pan function and can be synchronized with the document textual view.

ExtendsClass offers tools that can be used directly in a browser. You don't have to install additional add-ons for your browser to access the features you want. You have syntax validators, code formatters and testers, HTTP clients, mock servers, and a SQLite web browser at your disposal. These tools are small and easy to use, so they can be helpful if you don't want to install any software on your computer. You can convert data (CSV and TSV), compare data (Text and XML), format data (XML and JSON), and encode and decode base 64 data.

CodeBeautify can beautify, minify and convert your code/data to achieve the desired result. The visibility of the program determines its visibility on codebeautify.org, and who can access it. Everybody has access to the code. To do this, click the Save Online Button. It is listed on the most recent page. Every user has its own code via link. It is not listed on the user's recent page.

Online XML tools are a collection of useful XML utility programs for working with Extensible Markup Language documents or data structures. All XML tools can be used in a simple, easy-to-use manner. There are no popups, ads, or other junk. Only XML utilities that work in your browser. All utilities work the same way: load XML, get results. Online XML beautifier. Simply load your XML file and it will be prettified automatically. There are no popups, ads, or nonsense. Just an amazing XML prettifier. Load XML, prettify XML. This tool was created for programmers by programmers of team Browserling.