Code Tools

Format and beautify JavaScript with consistent indentation and style.

Format and beautify CSS with consistent indentation and spacing.

Format and beautify HTML with consistent indentation and structure.

Format and beautify PHP with consistent indentation and style.

Reindent Ruby code by its def/class/if/end block structure.

Format and normalize TOML by parsing and re-serializing it.

Normalize Python whitespace: tabs, trailing spaces, and blank lines.

Reindent Java code by its brace nesting depth.

Reindent C code by its brace nesting depth.

Reindent Go code by its brace nesting depth.

Reindent Rust code by its brace nesting depth.

Reflow SQL into indented, clause-per-line formatting with keyword casing.

Shrink JavaScript by removing whitespace and shortening names, powered by Terser.

Shrink CSS by removing whitespace and merging rules, powered by csso.

Shrink HTML by collapsing whitespace and stripping comments, powered by html-minifier-terser.

Minify JavaScript, CSS, HTML, or JSON from a single tool by picking a language.

Compile CoffeeScript to plain JavaScript using the official compiler.

Compile TypeScript to plain JavaScript using the official TypeScript compiler.

Compile SCSS to plain CSS using Dart Sass, the official Sass implementation.

Compile LESS to plain CSS using the official less.js compiler.

Compile Pug templates to plain HTML using the official Pug compiler.

Check whether JavaScript is syntactically valid and see the exact error location.

Check whether CSS is syntactically valid and see the exact error location.

Check whether HTML is well-formed and see the exact error location.

Obfuscate JavaScript to make it harder to read, using javascript-obfuscator.

Convert a simple SQL SELECT statement into an equivalent MongoDB-style find() query.

Convert pasted HTML markup into equivalent JSX, with class/for renamed and attributes camelCased.

Convert simple JSX markup into plain HTML, with className/htmlFor renamed and style objects inlined.

Convert plain CSS rules into their closest Tailwind CSS utility class equivalents.

Convert a space-separated list of Tailwind utility classes into equivalent plain CSS declarations.

Extract every CSS custom property (--name: value;) from a stylesheet into a clean, deduplicated list.

Compile a lightweight SCSS subset (nesting, &, variables, comments) to plain CSS with no dependency.