XML Viewer

View XML Files Absolutely Free

Windows
2000/2003/Vista
7/8/10/11/Citrix

Use the free Coolutils XML Viewer to view XML and JSON files straight away. The freeware is very user-friendly: select the folder and click any XML file you want to view. The app can sort your XML files by name, size or date for your convenience. Additionally it is packed with other handy options:

It supports not only XML but also JSON and FO files.
You can expand or collapse nodes in your XML files for better view.
You can convert XML to JSON.
The app can print your XML, JSON and FO files or produce full reports about them.

Coolutils is a well-known file converters developer since 2003. That's why we offer all our viewers absolutely free. No built-in purchases, no unwanted toolbars or annoying advertising. Just download your free XML viewer now and enjoy the simplicity of the app.

If you want to convert XML files to CSV or PDF, feel free to try our Total XML Converter.

Download Free XML Viewer

XML Viewer Customer Reviews 2026

Rate It Rated 4.7/5 based on customer reviews

"As very basic tool to view and print XML files. It does not do more than that but it works smoothly even with my large XML files. Keep the good work, thank you."

Clarice Brewer

"Coolutils XML Viewer saved me a lot of time. I tried several other apps, but they were either paid or installed some crap on my pc. This viewer was perfect for me, free and clean."

George Mauriski

Why Choose CoolUtils XML Viewer?

A free, fast alternative to heavyweight XML editors

✓

100% Free Forever

No subscriptions, no hidden fees, no feature limitations. Everything works out of the box at zero cost.

📄

Multi-Format Support

Handles XML, JSON, and FO (XSL-FO) files in one application. No need for separate tools for each format.

⚡

Instant File Loading

Open and parse even large XML files in seconds. Optimized engine handles complex structures without lag.

★

Clean Interface

No ads, no toolbars, no unwanted software installations. A focused, distraction-free viewer that respects your system.

📂

Batch File Viewing

View entire folders of XML files simultaneously. Switch between files instantly using the built-in file browser.

🤖

Lightweight Design

Only 25 MB installation vs 500 MB+ professional alternatives. Minimal footprint, instant startup on any machine.

🔒

No Registration Required

Download and use immediately without sign-up. No accounts, no email verification, no personal data collected.

💻

Windows Optimized

Native Windows integration and performance. Runs smoothly on Windows 7 through 11, including older hardware.

XML Viewer Features

Powerful tools to view, navigate, and analyze XML, JSON, and FO documents

🌳

XML Tree Navigation

View XML documents in an intuitive tree structure with expandable/collapsible nodes. Navigate through complex hierarchies with ease and understand document organization at a glance.

📄

XML, JSON & FO Support

Open and view XML, JSON, and XSL-FO files in the same application. No need to switch between different tools for various markup formats.

📂

Folder-Based Browsing

Browse entire folders of XML files with sorting options by name, size, or modification date. Quickly switch between files and organize your XML document collections.

🛠

Interactive Node Control

Expand and collapse XML nodes to focus on specific document sections. Navigate large XML files efficiently by hiding irrelevant branches.

📊

XML Analysis Reports

Generate comprehensive reports about XML file collections, including statistics, structure analysis, and metadata information for documentation and auditing purposes.

🖨

Document Printing

Print XML, JSON, or FO files directly from the viewer with formatted output. Useful for creating hard copies of configuration files or documentation.

⚡

Fast & Efficient

Optimized for speed with minimal system resource usage. Loads large XML files instantly and runs smoothly even on older computers.

Who Uses XML Viewer?

Trusted by professionals who work with structured data formats

Developers

Software Developers

Debug and analyze configuration files

Quickly examine XML configuration files, web service responses, and API data structures. Troubleshoot data format issues efficiently without heavyweight IDE tools.

Web Designers

Web Designers & Frontend Developers

Analyze web data and feed structures

View RSS feeds, sitemap files, and web service data. Understand complex data structures in web projects and validate markup formats.

Data Analysts

Data Analysts & Researchers

Explore structured data formats

Analyze XML data exports from databases, examine survey data in XML format, and explore complex datasets with hierarchical navigation.

System Administrators

Manage system configuration files

View and analyze XML-based configuration files, log files, and system reports. Generate documentation reports for compliance and audit purposes.

Content Managers

Content Managers & Publishers

Handle publishing workflows

Examine XML-based content management files, DITA documentation, and publishing workflows. Navigate structured content with ease.