Smart HTML Attribute Stripper

Intelligently removes styling and unknown attributes while preserving functional ones

Input HTML

Paste your HTML content here to intelligently strip unwanted attributes

Smart Attribute Processing

Navigation: href, target, rel, download

Forms: action, method, name, value, required, disabled

Media: src, alt, width, height, controls

Accessibility: id, role, aria-*, tabindex, for

Semantic: lang, title, datetime, cite

Styling: class, style, bgcolor, align, border

Data attributes: data-*, custom tracking

Event handlers: onclick, onload, onchange

Unknown: Non-standard custom attributes

Legacy: Deprecated HTML attributes

• Proper indentation for nested elements

• Line breaks for better readability

• Consistent formatting structure

• Toggle on/off as needed

• Collapses multiple spaces/newlines into single spaces

• Removes excessive whitespace that doesn't render

• Cleans up copy-pasted content with formatting artifacts

• Makes text more readable in code editors

• Removes nested empty elements with no content

• Preserves functional elements (img, input, etc.)

• Keeps elements with functional attributes

• Cleans up generated HTML with empty wrappers

• Removes all <br> and <br /> line break tags

• Processes before empty tag removal

• Useful for cleaning up formatted text content

• Handles all variations (br, br/, br /)

• Removes spaces before punctuation (word . → word.)

• Removes spaces before commas (word , → word,)

• Normalizes spaces after punctuation marks

• Fixes parentheses and bracket spacing

• Corrects quote mark positioning