HTML Formatter

Re-indent HTML markup while preserving raw text regions.

HTML & CSS workspaceYour code is processed locally in your browser.

HTML inputGenerated output

Indentation

Conservative formatting and minification; review output in your browser before publishing. This is not a full HTML or CSS validator.

Privacy-focused processingBrowser processing is used wherever practical.

25-minute cleanup policyServer files, when required, are removed after completion—not during active work.

Text, pasted data or supported local filesMaximum size and exact support are shown inside the tool.

About This Tool

Indent HTML markup for easier reading while protecting script, style, preformatted and textarea contents.

Everyday work

Complete repetitive formatting or calculation tasks.

Publishing

Prepare clean output for websites and documents.

Local review

Inspect and verify your result before downloading.

Text, pasted data or supported local files

Is this a complete HTML validator?

No. The formatter performs lightweight tag checks; complex HTML should be reviewed in a browser.

Local first

Supported processing runs inside your browser whenever practical.

Temporary files

When server processing is required, cleanup starts only after the work completes.

Your responsibility

Avoid uploading confidential data unless you understand the displayed processing notice.