HTML & CSS
HTML markup and CSS styling tools: formatters, validators, responsive design helpers.
623 tools in this category
HTML Formatter
Formats HTML with consistent indentation and line breaks.
HTML Minifier
Removes unnecessary whitespace and comments from HTML source.
HTML Tag Counter
Counts HTML elements and reports their frequency.
HTML Nesting Checker
Flags common mismatched and improperly nested HTML tags.
HTML Link Extractor
Extracts hyperlinks from pasted HTML markup.
HTML Form Analyzer
Lists form fields, types, names, and required attributes.
HTML Table Extractor
Extracts table rows and cells from supplied HTML.
HTML Text Extractor
Removes markup and retains readable text from HTML source.
HTML Entity Inspector
Converts HTML entities to characters and displays entity encodings.
HTML Accessibility Checker
Flags missing labels, alt attributes, and common accessibility issues.
HTML Semantic Structure Reviewer
Reviews supplied markup for common semantic HTML opportunities.
HTML Landmark Inspector
Lists main, navigation, header, footer, and complementary landmarks.
HTML Input Type Auditor
Summarizes form input types and flags unusual combinations.
HTML Form Action Inspector
Lists form methods, action URLs, and encoding attributes.
HTML ID Duplicate Checker
Finds duplicate id attributes in supplied markup.
HTML Attribute Extractor
Extracts selected attributes from matching HTML elements.
HTML Comment Finder
Finds HTML comments and groups them by location.
HTML Inline Style Auditor
Lists elements that use inline style attributes.
HTML Script Inventory
Extracts script sources and inline script blocks from supplied markup.
HTML Resource Preload Checker
Reviews preload and preconnect hints in supplied HTML.
CSS Formatter
Formats CSS with consistent indentation and spacing.
CSS Minifier
Removes unnecessary whitespace and comments from CSS source.
CSS Specificity Calculator
Calculates the specificity score of CSS selectors.
CSS Selector Tester
Tests CSS selectors against a supplied HTML sample.