Developer

HTML Editor

Edit HTML and preview it live in a sandboxed iframe.

Processed on your device — files are never uploadedFree foreverPrivate — runs in your browser

HTML

Preview

HTML

Show optional sandbox iframe preview

Was this tool helpful?

Runs entirely in your browser.

How to use HTML Editor

Is HTML Editor free?+

Yes. HTML Editor is free to use in your browser with no account required.

Are my files uploaded?+

No. Processing happens on your device. Your files stay private.

Which formats are supported?+

Supported formats for this tool: —.

Do I need to install anything?+

No installation. Open HTML Editor in a modern browser and start.

Write Markdown and preview rendered HTML safely.

Create Word files from HTML or text.

Pretty-print, minify, and validate JSON in your browser.

Encode or decode Base64 text locally.

Count words, characters, lines, and sentences instantly. Convert case with one click.