Developer subcategory
Code Formatters
Clean up inconsistent indentation and make code easier to review with browser-based formatters for popular languages and data formats.
26 free toolsNo signup required
Code Formatters
Format and beautify source code, structured data, and configuration files.
Angular FormatterFormat Angular templates and component snippets with clean indentation for easier reading, review, and debugging.Avro FormatterFormat Apache Avro schema JSON with indentation, validation feedback, schema stats, copy, and download.Babel FormatterFormat Babel and modern JavaScript snippets with readable indentation for debugging transformed code.C BeautifierBeautify C source snippets by expanding braces and statements into readable, consistently indented code.C# BeautifierBeautify C# classes, methods, properties, and control-flow snippets with clean indentation.C++ BeautifierBeautify C++ source by expanding braces, loops, and statements into readable, consistently indented code.GraphQL BeautifierBeautify GraphQL queries, mutations, and schemas with consistent indentation, one field per line, and tidy selection sets.HTML BeautifierFormat and beautify minified or messy HTML code.Java BeautifierBeautify Java source by expanding classes, methods, loops, and statements into readable, consistently indented code.JavaScript BeautifierFormat and beautify minified or messy JavaScript code.JSON FormatterFormat, validate, and beautify JSON instantly — with clear error messages, Tree View, Diff mode, and Schema validation.JSX FormatterFormat JSX and React markup by indenting nested elements, expression containers, and code blocks into readable output.Lua BeautifierBeautify Lua source by indenting blocks, functions, loops, and tables based on Lua keywords like do, then, and end.Markdown FormatterClean messy Markdown for READMEs, docs, blog drafts, and AI-generated content. Normalize headings, lists, emphasis, and tables with safe protected-zone formatting.MDX FormatterFormat MDX files by beautifying embedded JSX components, export functions, and import statements while preserving markdown prose.Perl BeautifierBeautify Perl source code with proper indentation, consistent brace placement, and clean spacing.PHP BeautifierBeautify and format PHP code with proper indentation, line breaks, and consistent brace placement.Python BeautifierNormalize Python indentation — convert tabs to spaces, standardize indent size, and clean up inconsistent whitespace.React FormatterFormat React and JSX code with proper indentation, component tree structure, and consistent spacing.Ruby BeautifierBeautify Ruby source code by indenting classes, methods, and blocks based on Ruby keywords like def, do, and end.Screenshot BeautifierTurn plain screenshots into polished PNG exports with padding, rounded corners, shadows, gradients, and browser frames.SOAP FormatterFormat and pretty-print SOAP XML messages with proper indentation to make Envelope, Header, and Body elements readable.SQL FormatterFormat, minify, convert, compare, and analyze SQL queries in a private browser-based SQL formatter with MySQL and PostgreSQL workflow tools.TypeScript BeautifierBeautify and format TypeScript code with proper indentation, line breaks, and consistent spacing.WSDL FormatterFormat and pretty-print WSDL files with proper indentation to make types, messages, port types, bindings, and services readable.XAML BeautifierBeautify and format XAML markup with proper indentation to make WPF, UWP, MAUI, and Avalonia UI layouts readable.
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