Format Email HTML Templates

Email HTML is verbose (tables, inline styles). Format to make it editable and maintainable.

No login required

Indent:

HTML input

Beautified HTML

Output will appear here…

Email HTML tips

📧

Email templates use deeply nested tables for compatibility. Formatting reveals the structure for easier edits.

💡

For transactional emails (SendGrid, Mailgun, Postmark), upload your formatted HTML — easier to compare versions.

🎯

Minify before sending — extra whitespace counts against email size limits (Gmail clips emails over ~102 KB).

Enter

Enter your data into the tool above. Everything stays local to your browser.

Process

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Download

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

✓Completely free — no hidden costs, ever

✓No account, email, or login required

✓Files never leave your device

✓No file size limits whatsoever

✓No watermarks on any output

Debug Server-Rendered HTML

View raw HTML output from your server (PHP, Rails,

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Manually-edited static HTML files benefit from con

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WordPress, Wix, Squarespace export HTML with lots

Minify HTML for Production

Reduce HTML file size for faster page loads by str