Format Email HTML Templates

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

Nid oes angen mewngofnodi

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).

Ewch i mewn

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

Proses

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

Lawrlwythwch

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

✓Hollol rhad ac am ddim - dim costau cudd, byth

✓Nid oes angen cyfrif, e-bost na mewngofnodi

✓Nid yw ffeiliau byth yn gadael eich dyfais

✓Dim cyfyngiadau maint ffeil o gwbl

✓Dim dyfrnodau ar unrhyw allbwn

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