Free online XML Studio — a full-featured XML workspace combining a Monaco code editor, interactive tree view, XPath tester, statistics dashboard, namespace explorer, and format conversion. Validate against XSD, test XPath queries, and convert between XML, JSON, and CSV. 100% browser-based with zero uploads — your data never leaves your device.
100% browser-based — your data never leaves your device
A full XML workspace with Monaco editor, tree view, XPath testing, statistics, namespace explorer, XSD validation, and format conversion. All in your browser.
<?xml version="1.0" encoding="UTF-8"?>
<catalog>
<book id="bk101">
<author>Gambardella, Matthew</author>
<title>XML Developer's Guide</title>
<genre>Computer</genre>
<price>44.95</price>
</book>
</catalog>Format, beautify, and minify XML with customizable indentation and real-time syntax highlighting.
XML ValidatorValidate XML data and detect syntax errors with detailed error messages and line numbers.
XML Viewer + Tree ViewView, parse, and explore XML data with syntax highlighting and interactive collapsible tree view.
XML EditorThe complete XML workspace — edit, format, minify, validate, and explore XML with interactive tree view, statistics, and syntax highlighting.
XML Tag Value ExtractorExtract all values of a specific XML tag. Enter a tag name and get all matching values in a clean list for copy or download.
XML StudioA full XML workspace with Monaco editor, tree view, XPath testing, statistics, namespace explorer, XSD validation, and format conversion. All in your browser.
XML Studio is a free online xml tool that a full xml workspace with monaco editor, tree view, xpath testing, statistics, namespace explorer, xsd validation, and format conversion. all in your browser. It works entirely in your browser — no downloads, no installations, and no server uploads required. enterprise developers, data engineers, integration specialists use XML Studio when they need a fast, privacy-respecting way to process xml data without installing additional software. It supports capabilities such as monaco xml editor, interactive tree view, xpath tester & generator. Additional features include statistics & namespaces, format & convert, real-time validation. Common use cases include editing and debugging xml configuration files with xpath queries, understanding complex xml structures through the interactive tree view, quickly converting xml data to json or csv for data processing. All processing happens locally using modern browser APIs, which means your data never leaves your device. This makes XML Studio ideal for working with sensitive data, proprietary code, or any situation where privacy matters.
XML Studio is a free online xml tool that helps you a full xml workspace with monaco editor, tree view, xpath testing, statistics, namespace explorer, xsd validation, and format conversion. all in your browser. Key capabilities include monaco xml editor, interactive tree view, xpath tester & generator. All processing is done locally in your browser — no data is uploaded, stored, or shared with any server. There are no sign-ups, no file size limits, and no hidden charges. It is commonly used to editing and debugging xml configuration files with xpath queries.
Type XML directly in the Monaco editor or load a file. The editor provides syntax highlighting, tag matching, folding, and multi-cursor support.
Switch between Edit, Tree, XPath, Stats, Namespaces, and Convert tabs. Each tab provides a different view of your XML data.
Copy formatted XML, XPath results, or converted output to your clipboard. Download XML files or share via direct copy.
| Category | Details |
|---|---|
| Input Limits | Maximum file size: Browser memory bound (~2 GB) |
| Node count: Unlimited (browser heap limit) | |
| Supported Formats | XML 1.0, XML 1.1, DTD, XSD, XSLT |
| Browser Engine |
|
All operations run entirely in your browser using built-in XML APIs. No server uploads, no data storage, and no third-party requests.
XML Studio is ideal when you need to editing and debugging xml configuration files with xpath queries without installing software or uploading data to a server. Since everything runs in your browser, there is no setup time and no risk of your data being stored on external servers. For one-off tasks and quick processing, XML Studio is faster than setting up a local development environment or using a command-line tool.
No. XML Studio processes everything entirely in your browser using JavaScript. Nothing you type, paste, or upload is ever transmitted to any server. Your data never leaves your device.
Yes. The XML Studio includes a Monaco-based editor with syntax highlighting, bracket matching, folding, minimap, multi-cursor, and auto-closing tags — similar to VS Code's XML editing experience.
Switch to the XPath tab, type your expression (e.g., //book[price > 10]), and click search. The tool shows matched node count, paths, names, and values. Click any tree node to auto-generate its XPath.
Full VS Code-style editor with syntax highlighting, bracket matching, folding, minimap, and auto-closing tags.
Visual XML tree with collapsible nodes. Click any node to see its XPath. Expand/collapse to navigate large documents.
Test XPath queries live with matched node count and results. Click any tree node to auto-generate its XPath expression.
Dashboard shows elements, attributes, depth, size. Namespace explorer maps all declared namespaces with usage counts.
Format or minify XML with 2/4-space indentation. Convert XML to JSON, CSV, or YAML in one click.
Live validation as you type with error markers in the editor gutter. Problems panel shows errors with click-to-jump navigation.
XML Studio is useful in a variety of scenarios across different workflows:
Editing and debugging XML configuration files with XPath queries
Understanding complex XML structures through the interactive tree view
Quickly converting XML data to JSON or CSV for data processing
Teaching XML concepts with live tree visualization and namespace exploration
Ctrl+Enter to format, Ctrl+Shift+F for editor focus, Ctrl+Shift+T for tree view, Ctrl+Shift+X for XPath tab. Navigate faster with these shortcuts.
In the Tree tab, clicking any element shows its full XPath at the top. Copy it or use it directly in the XPath tab for further queries.
Explore more tools in the XML workspace:
XML Formatter
Format, beautify, and minify XML with customizable indentation and real-time syntax highlighting.
XML Validator
Validate XML data and detect syntax errors with detailed error messages and line numbers.
XML Viewer + Tree View
View, parse, and explore XML data with syntax highlighting and interactive collapsible tree view.
XML Editor
The complete XML workspace — edit, format, minify, validate, and explore XML with interactive tree view, statistics, and syntax highlighting.
XML Tag Value Extractor
Extract all values of a specific XML tag. Enter a tag name and get all matching values in a clean list for copy or download.