HTML Tools

Format, minify, encode, and preview HTML.

10 tools

HTML Formatter

Format and beautify HTML markup with proper indentation.

HTML Minifier

Minify HTML by removing whitespace, comments, and optional tags.

HTML Preview

Write HTML and instantly preview the rendered output in a sandboxed frame.

Markdown to HTML

Convert Markdown to clean HTML markup ready to embed.

HTML to Markdown

New

Convert HTML markup to clean Markdown, including tables and lists.

HTML Sanitizer

New

Remove unsafe HTML tags and attributes while keeping safe markup.

HTML to Text

New

Extract plain text from HTML, preserving structure and optionally converting links.

HTML Validator

New

Validate HTML structure for common errors, missing attributes, and accessibility issues.

Web Performance Budget Calculator

New

Work out how many KB of JavaScript, CSS, images and fonts fit in your page budget for a target load time on 3G, 4G or cable connections.

Sitemap XML Validator

New

Validate sitemap.xml for well-formed XML, URL limits, absolute URLs, duplicates, lastmod dates, changefreq and priority values, right in your browser.