HTML Viewer

Renders pasted HTML as a live preview.

Lilu Baba's HTML Viewer renders your pasted HTML in a sandboxed live preview, so you can check markup without needing a full editor.

How to use this tool

  1. Paste your HTML.
  2. A live rendered preview appears below in a sandboxed frame.

HTML Viewer — frequently asked questions

Yes — the preview runs in a sandboxed iframe with scripts disabled, so pasted HTML can't affect the rest of the page.

Inline CSS renders normally; JavaScript execution is blocked by the sandbox for safety.