devvkit / dev
HTML Formatter/Validator
Format, minify, validate, and visualize HTML as a DOM tree.
Input
Formatting is tag-aware: void elements, pre/textarea/script content, and comments are handled correctly. Validation uses the browser's built-in HTML5 parser.
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Format, minify, and validate HTML with a tag-aware formatter that respects pre and code blocks. Visualize document structure as a DOM tree and catch parse errors with the browser parser.
>[x]Features
- -Tag-aware formatting with 2-space indent
- -Minify mode with comment stripping
- -DOM tree visualization of document structure
- -HTML5 parser validation with error messages
- -Preserves pre, textarea, script, and style content
- -Download formatted output as .html file
>>Use Cases
- >Cleaning up generated or copy-pasted HTML
- >Reviewing email templates before sending
- >Debugging malformed markup
- >Learning document structure from the DOM tree view