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Convert, sanitize, and escape HTML; turn HTML into clean Markdown or plain text; generate a Markdown table of contents.

• HTML escape / unescapeHTML-escape text (or unescape it back).
• HTML sanitizeStrip dangerous HTML and return safe-to-render markup.
• HTML to MarkdownConvert HTML to clean Markdown.
• HTML to textStrip HTML and return readable plain text.
• Markdown to PDFRender a Markdown document to a PDF.
• Markdown TOCGenerate a table of contents from a Markdown document.

Minify JavaScript and CSS — production builds without bundling a minifier into your client.

• CSS minifyMinify CSS — strip whitespace, comments, and shorten values.
• JavaScript minifyMinify JavaScript / TypeScript with name-mangling and dead-code elimination.

Test patterns against text, list every match, and run RE2-safe regex replace.

• Regex replaceApply a regex find-and-replace to a string.
• Regex testTest a regex against text and return all matches with capture groups.

Slugify, change case, generate lorem ipsum, and URL-encode / decode.

• Lorem IpsumGenerate Lorem ipsum placeholder text.
• SlugifyTurn a string into a URL-safe slug.
• Text case convertConvert a string between case styles (camel / snake / kebab / Pascal / Title / etc.).
• URL decodeURL-decode a string (`%XX` → original characters).
• URL encodeURL-encode a string for safe use in URL paths or query parameters.

Compute word / line / character counts and produce unified diffs between two text inputs.

• Diff textCompute a diff between two strings (line / word / character).
• Text statsCount words, lines, characters, and reading time of a text.