Free XML Minifier Online
Use this free XML minifier to remove whitespace between tags. Fast, private, and works directly in your browser.
Loading tool…
What is XML Minifier?
XML Minifier removes insignificant whitespace and line breaks between XML tags to shrink the document. It is useful for reducing payload size. Minification runs in your browser.
How to use this tool
- Paste your XML into the input box.
- Click Minify XML.
- Copy the minified output.
Features
- Remove whitespace between tags
- Shrinks XML for transport
- Shows the size reduction
- Copy the minified XML
- Runs entirely in your browser
This tool runs in your browser. Your files and text are not uploaded to our servers, and we do not store your input.
Frequently asked questions
Will it break my XML?+
It only removes whitespace between tags, preserving text content and structure.
How much smaller will it be?+
It depends on the original formatting; the tool shows the size saved.
Is my XML uploaded?+
No. Minification happens entirely in your browser.
Related tools
Looking for more Developer Tools?
Browse the full collection of free, browser-based tools.