JavaScript Formatter
Beautify and format messy or minified JavaScript code with configurable indentation and code style.
- Beautify minified third-party JS for debugging
- Normalize code style before code review
- Format script snippets for documentation
11 tools, all free and client-side — no login or data upload required.
Beautify and format messy or minified JavaScript code with configurable indentation and code style.
Minify and compress JavaScript files by removing whitespace, comments, and shortening variable names.
Expand and format compressed CSS stylesheets into readable, properly indented code for easy editing.
Minify CSS by stripping whitespace, comments, and redundant rules to reduce stylesheet file size.
Indent and format HTML markup with proper nesting — great for cleaning up template or CMS-generated code.
Remove whitespace, comments, and optional tags from HTML to reduce page size and improve load time.
Format raw or minified SQL queries with proper keyword capitalization, indentation, and clause spacing.
Compact SQL queries by removing comments and excess whitespace — useful for embedding queries in code.
Beautify XML documents with proper indentation and tag structure for readability and debugging.
Validate and format YAML files with consistent indentation — catches syntax errors before deployment.
Write Markdown in a live editor and see a rendered HTML preview update in real time.