HTML Viewer

Preview HTML markup in a sandboxed live iframe. Toggle raw and rendered views without leaving your browser.

Why use our HTML Viewer?

Preview HTML markup in a sandboxed live iframe. Toggle raw and rendered views without leaving your browser.

Preview HTML markup in a sandboxed live iframe. Toggle raw and rendered views without leaving your browser.

A quick, free way to handle html viewer — no sign-up, no install, results in milliseconds.

A lightweight, client-side utility that works offline on any device.

Beautify HTML with consistent indentation, wrap long attributes and preserve inline scripts. Powered by js-beautify.

Explore XML documents as an expandable tree. Inspect nodes, attributes and text — no upload needed.

Escape HTML special characters (< > & " ') to entities. Safe injection into HTML markup.

Decode HTML entities back to characters — supports & < numeric ' and hex ' forms.

Format and beautify CSS or SCSS with consistent whitespace, property ordering and rule indentation.

Pretty-print GraphQL queries and schemas with consistent indentation. Handy for readable queries in code review.