HTML/XML Tree Inspector & Formatter: free online, no upload
HTML/XML Tree Inspector & Formatter is a free online tool for developers, DevOps engineers and students learning to code. Beautify, minify, validate HTML/XML and audit accessibility. It works instantly in any modern browser on Windows, Mac, Android and iPhone, with no installation, no sign-up and no limits. Your code, data and API payloads are processed on your own device using the open-source beautify-web/js-beautify library, so nothing is uploaded and your privacy is protected. People use it when they search for html formatter, beautify, xml.
How to use HTML/XML Tree Inspector & Formatter
- Open the tool: Open HTML/XML Tree Inspector & Formatter on this page. It loads in a few seconds and runs inside your browser tab.
- Add your input: Add your code, data and API payloads or type the values. Nothing is uploaded to any server.
- Adjust and preview: Change the options and check the live preview until the result is exactly what you need.
- Download or copy: Download the result or copy it. You can repeat it as many times as you like, free.
Key features
- Beautify, minify, validate HTML/XML and audit accessibility
- 100% free and unlimited, with no watermark, no credits and no paid plan
- Runs locally in your browser for privacy and speed
- Works on mobile, tablet and desktop
- Download, print or copy results instantly
Popular uses
- Speed up daily development work
- Debug and inspect data quickly
- Learn and teach programming concepts
Frequently asked questions
Is HTML/XML Tree Inspector & Formatter free?
Yes, 100% free with no limits. Online Free Tools is a free welfare project supported only by ads. Full power is unlocked by inviting friends, never by paying.
Are my files uploaded?
No. HTML/XML Tree Inspector & Formatter runs inside your browser, so your data stays on your device.
Does it work on mobile?
Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.
Built with open-source technology: beautify-web/js-beautify.
No subscriptions. No payments. Ever. Full power is unlocked by inviting friends, never by paying.
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