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8 categoriesJSON DiffCompare two JSON files side by side with syntax highlighting and character-level diff.JSON FormatterFormat, beautify, validate and minify JSON with syntax highlighting, tree view and error hints.JSON MinifierRemove all whitespace to compress JSON for production and API responses.JSON Schema GeneratorInfer a JSON Schema from any JSON sample with type detection, required fields, and nested object support.JSON Schema ValidatorValidate JSON against a JSON Schema in real time — Draft 7, 2019-09, and 2020-12 supported.JSON ValidatorValidate JSON syntax with precise error location and smart fix hints.
TOML to YAMLConvert TOML configuration files to YAML with configurable indentation.YAML DiffCompare two YAML files side by side with syntax highlighting and character-level diff.YAML FormatterFormat and validate YAML with consistent indentation and syntax checking.YAML to TOMLConvert YAML configuration files to TOML — handles nested objects, arrays, and array-of-tables.
CSV to JSONConvert any CSV file to a JSON array with type inference and header detection. Auto-detects delimiters.HTML to MarkdownConvert HTML to Markdown with configurable heading, bullet, link, and emphasis styles.JSON → Go StructGenerate Go struct definitions with proper JSON tags from any JSON object.JSON → Java ClassGenerate Java 8 POJO classes with getters, setters, and constructors from any JSON payload.JSON → KotlinGenerate Kotlin data classes from any JSON payload.JSON → Python DictConvert JSON to a Python dictionary literal with proper Python syntax.JSON → Rust StructGenerate Rust structs with serde Serialize/Deserialize derives.JSON → TypeScriptGenerate TypeScript interfaces from any JSON payload automatically.JSON to CSVFlatten nested JSON arrays into spreadsheet-ready CSV rows.JSON to PHPConvert JSON objects to PHP array syntax with proper quoting and nesting.JSON to SwiftGenerate Swift Codable struct definitions from any JSON object.JSON to XMLConvert JSON structures to well-formed XML with configurable root element.JSON to YAMLConvert JSON to YAML and back. Clean output, instant conversion.TOML to JSONConvert TOML configuration files to JSON. Tables become objects, arrays of tables become arrays.XML → GoGenerate Go structs with xml struct tags from XML.XML → JavaGenerate Java POJOs or Records from XML with optional JAXB annotations.XML → KotlinGenerate Kotlin data classes from XML elements and attributes.XML → PHPGenerate PHP classes from XML. Supports 7.4, 8.0, and 8.1.XML → PythonGenerate Python dataclasses or dicts from XML.XML → RustGenerate Rust structs with serde annotations from XML.XML → SwiftGenerate Swift Codable structs from XML elements and attributes.XML → TypeScriptGenerate TypeScript interfaces from XML elements and attributes.XML to JSONConvert XML documents to JSON. Handles attributes, namespaces, and nested elements.YAML to JSONConvert YAML to JSON instantly. Supports multi-document YAML and nested structures.
CSS FormatterBeautify minified or messy CSS with consistent indentation and formatting.HTML FormatterBeautify and indent HTML with configurable indentation. Handles void elements, comments, and DOCTYPE.SQL FormatterBeautify SQL with uppercase keywords, indented clauses, and clean structure. Works with MySQL, PostgreSQL, SQLite and more.TOML FormatterBeautify and normalise TOML configuration files. Handles tables, arrays of tables, and all TOML value types.
Color ConverterConvert colours between HEX, RGB, HSL, and HSV — type in any field and all others update live.Cron Expression ExplainerPaste any cron expression and get a plain-English description plus the next 8 scheduled run times.HMAC GeneratorGenerate HMAC-SHA256, HMAC-SHA512, or HMAC-SHA1 signatures from a message and secret key.JWT DecoderDecode, verify and sign JWT tokens. All 9 algorithms, 100% browser-side.Markdown PreviewRender Markdown to HTML and preview it live in your browser.MD5 HashGenerate MD5 checksums from any text, browser-side.Number Base ConverterConvert numbers between decimal, binary, octal, and hexadecimal — type in any field and all others update live.Password GeneratorGenerate cryptographically random passwords with custom length and character sets.Regex TesterLive regex testing with match highlighting and capture group extraction.SHA-1 HashGenerate SHA-1 hashes from text using the Web Crypto API.SHA-256 HashGenerate SHA-256 hashes from text using the Web Crypto API.SHA-512 HashGenerate SHA-512 hashes (128 hex chars) from text using the Web Crypto API.String Case ConverterConvert text between camelCase, snake_case, PascalCase, kebab-case, and 10 more naming conventions.Text DiffSide-by-side text comparison with line-level and character-level diff highlighting for any plain text.Text UtilitiesSort lines, remove duplicates, filter, shuffle, add line numbers, trim whitespace, and wrap text.Timestamp ConverterConvert Unix timestamps to dates and dates to timestamps. Auto-detects seconds vs milliseconds.UUID GeneratorGenerate random UUID v4 values instantly using the Web Crypto API.
C# DiffCompare two C# or .NET source files side by side with syntax highlighting and character-level diff.C++ DiffCompare two C++ source files side by side with syntax highlighting and character-level diff.CSS DiffCompare two CSS stylesheets side by side with syntax highlighting and character-level diff.Go DiffCompare two Go source files side by side with syntax highlighting and character-level diff.HTML DiffCompare two HTML files side by side with syntax highlighting and character-level diff.Java DiffCompare two Java source files side by side with syntax highlighting and character-level diff.JavaScript DiffCompare two JavaScript or TypeScript files side by side with syntax highlighting.Python DiffCompare two Python scripts side by side with syntax highlighting and character-level diff.Shell DiffCompare two shell or Bash scripts side by side with syntax highlighting and character-level diff.SQL DiffCompare two SQL scripts side by side with syntax highlighting. Works with MySQL, PostgreSQL, SQLite and more.
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Built for the tab you never close.
Results in under 10ms, keyboard shortcuts throughout, share any output as a permanent link in one click. No installs, no loading screens, nothing in your way.