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Format, convert, validate, minify and inspect — every tool runs in your browser. No signup, no limits.
51 of 51 tools
51 of 51 tools
Format & beautify
9JSON FormatterPrettify and validate JSON with syntax highlighting and real-time error detection.YAML FormatterBeautify YAML with configurable indentation, block/flow style, and sorted keys.XML FormatterFormat, indent, and beautify XML documents with XML declaration toggle and inline element support.SQL FormatterFormat and beautify SQL queries with 20+ dialect support including MySQL, PostgreSQL, and BigQuery.CSS FormatterBeautify CSS, SCSS, and Less with configurable indentation and print width. Powered by Prettier.HTML FormatterBeautify HTML with proper indentation and attribute formatting. Powered by Prettier.JavaScript FormatterBeautify JavaScript code with ES2024+ and JSX support. Powered by Prettier.TypeScript FormatterFormat TypeScript code with configurable quotes, trailing commas, and semicolons. Powered by Prettier.GraphQL FormatterFormat GraphQL schemas and queries with configurable indentation. Powered by Prettier.
Convert
19JSON ↔ YAMLConvert between JSON and YAML instantly with real-time preview, block/flow style, and sort keys.JSON ↔ XMLConvert between JSON and XML with custom root tags and XML declaration toggle.JSON ↔ CSVConvert between JSON and CSV with nested object flattening and configurable delimiters.JSON → TypeScriptGenerate TypeScript interfaces and type aliases from JSON with nested type extraction.JSON → SQLGenerate SQL INSERT statements from JSON arrays with configurable table name and multi-row mode.CSV → JSONConvert CSV, TSV, or semicolon-delimited data to JSON with delimiter auto-detection, RFC 4180 quoted-field parsing, and type inference.CSV ↔ XMLConvert between CSV and XML with configurable root tag, row tag, delimiter and indentation.CSV → SQLGenerate SQL INSERT statements from CSV files with configurable table name, delimiter, and multi-row mode.XML → JSONConvert XML documents to clean, structured JSON with attribute support.XML → YAMLConvert XML documents to YAML with automatic element and attribute parsing. Bidirectional XML ↔ YAML.YAML → JSONConvert YAML to JSON instantly with configurable indentation. Bidirectional YAML ↔ JSON.YAML ↔ XMLConvert between YAML and XML formats with configurable indentation and XML declaration.TOML ↔ JSONConvert between TOML and JSON with nested tables, arrays, and inline table support.TOML ↔ YAMLConvert between TOML and YAML with configurable indentation and block/flow style.Markdown ↔ HTMLConvert Markdown to HTML and HTML to Markdown. Supports GFM and full document wrapping.HTML → JSXConvert HTML to JSX for React. Transforms class to className, inline styles to objects, and self-closes void elements.CSS → SCSSConvert flat CSS to safely nested SCSS, or compile SCSS variables, mixins, and nesting to real CSS with Dart Sass.Less → CSSCompile Less stylesheets to CSS online. Resolves variables, mixins, and nesting instantly.Base64 Encoder/DecoderEncode and decode Base64 strings instantly with UTF-8, ASCII, and URL-safe support.
Validate
6JSON ValidatorValidate JSON syntax in real time with line-precise error markers in the editor.YAML ValidatorValidate YAML files with inline error markers, line numbers, and helpful messages.XML ValidatorValidate XML documents for well-formedness with highlighted parse errors.HTML ValidatorCheck HTML for unclosed tags, missing alt attributes, duplicate IDs and structure errors.CSS ValidatorValidate CSS syntax and detect unclosed blocks, missing semicolons, and unknown at-rules.JSON Schema ValidatorValidate JSON data against a JSON Schema using AJV with full draft-2020-12 and format support.
Minify
7JSON MinifierMinify JSON to a compact single-line string, removing all whitespace.JavaScript MinifierMinify JavaScript by removing whitespace, comments, and unnecessary characters.TypeScript MinifierMinify TypeScript by removing whitespace, comments, and unnecessary characters.CSS MinifierMinify CSS by stripping comments, whitespace, and redundant semicolons.HTML MinifierMinify HTML by removing comments, collapsing whitespace, and trimming tags.SQL MinifierCompress SQL queries by stripping comments and collapsing whitespace.XML MinifierMinify XML by stripping comments and collapsing whitespace between tags.
Generate
1Inspect & view
7JSON ViewerExplore JSON data as a collapsible, color-coded tree with type indicators.YAML ViewerVisualise YAML documents as an interactive tree for easy inspection.XML ViewerBrowse XML files as a collapsible element tree with attribute and text node support.CSV ViewerView CSV and TSV files as an interactive table with auto-delimiter detection.SVG ViewerPreview, edit, and zoom SVG graphics with live rendering, background options, and PNG export.JavaScript AST ViewerExplore JavaScript and TypeScript as a collapsible AST tree. Powered by the TypeScript compiler.JWT DecoderDecode and inspect JSON Web Tokens with support for all major signing algorithms.