How do I preview HTML in full page?

Click Full Page to open a full-screen preview overlay. This shows the rendered HTML at full size.

Can I beautify or format HTML here?

Yes. Use Format to beautify your HTML with clean indentation.

Yes. Import loads a local file into the editor and Download exports your edited HTML as a file.

Real-time HTML editor, formatter & live preview — 100% client-side (no uploads).

Shortcuts: Ctrl+Enter Run Ctrl+S Download Esc Close Full Page

Editor (HTML) — Syntax Highlight + Line Numbers

Ready. Paste HTML or start typing… 0 chars

Live Preview (Sandboxed)

Preview not rendered yet. Click Run. Tip: Use Full Page for full-screen output.

No code is uploaded. This tool renders using your browser only. We do not store your input on a server.

Is my HTML uploaded to your server?

No. Your code stays in your browser and is processed locally.

How do I open a true full page preview?

Click Full Page. It opens a full-screen overlay preview (press Esc to close).

Can I beautify/format HTML?

Yes — click Format to apply clean indentation.

Can I import/export HTML files?

Yes — Import loads a file into the editor and Download exports your edited HTML.

Last updated: Feb 2026

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