Skip to content
CALZYRA— TOOLS THAT EMPOWER —
FinanceInvestmentsHealthMathBlog
CALZYRA— TOOLS THAT EMPOWER —

Practical calculators and online tools, made to be simple and useful.

Popular Categories

  • Finance
  • Health & Fitness
  • Mathematics
  • Physics
  • Construction
  • Conversion

Finance Tools

  • Loan Calculators
  • Investment Calculators
  • Compound Interest
  • SIP Calculator
  • ROI Calculator
  • CAGR Calculator

Top Calculators

  • Mortgage Calculator
  • BMI Calculator
  • Percentage Calculator
  • Calorie Calculator
  • Tip Calculator

Company

  • About Us
  • Blog
  • Contact
  • Privacy Policy
  • Terms of Service

© 2026 Calzyra. All rights reserved.

Free tools for everyday calculations, learning, and practical work.
HomeDeveloper ToolsXML & HTMLXML Tree Viewer
Developer ToolXML & HTML

XML Tree Viewer Online – Visualize XML Structure

Explore XML documents as an interactive tree. Expand and collapse elements, inspect attributes, text, comments and CDATA, and see your document's structure at a glance.

Updated 2026-10-203 min readCalzyra Developer Tools Team
XML Tree Viewer
xml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
<?xml version="1.0" encoding="UTF-8"?>
<catalog>
  <book id="1" available="true">
    <title>XML in Practice</title>
    <price>29.99</price>
    <tags>
      <tag>xml</tag>
      <tag>reference</tag>
    </tags>
  </book>
  <book id="2" available="false">
    <title>Learning XML</title>
    <price>39.95</price>
  </book>
</catalog>
15 lines334 chars24 wordsxml
XML Tree

Paste XML in the input panel and the tree appears here

Elements, attributes, text, comments and CDATA each get their own row

Ctrl+Enter RunCtrl+L ClearEsc Exit fullscreen

Quick Examples

Load sample data to get started

Supported Features

What this tool can do

🌳

Expandable Hierarchy

Elements open and close to reveal the document's nesting

🏷️

Attribute Chips

Every attribute rides beside its element as name="value"

💬

Comments & CDATA

Non-element nodes appear as their own labelled rows

📜

Declaration & Doctype

The XML declaration, doctype and processing instructions are shown

🔎

Real XML Parsing

Malformed XML reports the error with line and column

↕️

Expand & Collapse All

Open or close the whole document in one click

⚡

Live Updates

The tree rebuilds as you type; Ctrl+Enter forces a re-run

📋

Copy Source

One click puts the XML document on your clipboard

How It Works

Methodology and approach

XML DOM tree parsing and rendering

The viewer parses the document with a real XML parser and maps the result onto a tree of view nodes: elements keep their names, attributes and child order, and comments, CDATA sections, processing instructions and the XML declaration each become their own row. Indentation-only whitespace is dropped so a pretty-printed document stays readable, and a document that does not parse reports the parser's error with its line and column instead of a partial tree.

Purpose

This tool is designed to help developers, engineers, and anyone working with code and data perform common development tasks quickly and accurately. It processes your input using proven algorithms and displays detailed results.

When to Use

Use this tool whenever you need to format, validate, transform, or analyze code, data, or configuration. It is useful for software development, debugging, data processing, and everyday programming tasks.

Important Note

While this tool provides accurate results using well-tested methods, always verify critical outputs for your specific use case. Some edge cases may require additional validation depending on your requirements.

Frequently Asked Questions

Common questions about this tool

XML & HTML Tools

XML FormatterXML ValidatorXML MinifierXML to JSON ConverterXML to CSV ConverterHTML FormatterHTML MinifierHTML ValidatorHTML to Markdown ConverterHTML Entity EncoderHTML Entity DecoderHTML to Text ConverterXML Tree ViewerXML XPath TesterHTML Meta Tag Generator

Related Tools

XML Formatter

Format and prettify XML documents

XML Validator

Validate XML syntax and structure

XML Minifier

Minify XML by removing whitespace

XML to JSON Converter

Convert XML to JSON format

HTML to Markdown Converter

Convert HTML to clean Markdown format

Quick Links

All Developer ToolsXML & HTML Category