Developer ToolsJSON Formatter & ValidatorFormat, beautify, validate and minify JSON online. Check syntax, choose indentation and copy or download the result.→
Developer ToolsColor Picker / HEX ConverterPick a color, find its HEX, RGB, HSL, HSV and approximate CMYK values, explore related palettes and check text contrast.→
Developer ToolsBase64 Encoder / DecoderEncode text to Base64 or decode Base64 to readable UTF-8. Supports Unicode text, standard Base64 and Base64URL in your browser.→
Developer ToolsUUID GeneratorGenerate up to 500 random UUID v4 identifiers in your browser. Choose uppercase or lowercase output, remove hyphens, and copy or download your results.→
Developer ToolsURL Encoder / DecoderEncode or decode URLs and URL components online for free. Convert spaces, special characters, and Unicode text instantly using browser-based URL encoding and decoding, with no account or uploads required.→
Developer ToolsHTML FormatterFormat and beautify HTML code online for free. Organize nested tags with 2-space, 4-space, or tab indentation and copy readable HTML instantly. No uploads or signup required.→
Developer ToolsMarkdown to HTML ConverterConvert Markdown to HTML online for free with a live preview. Supports GitHub Flavored Markdown, tables, task lists, and code blocks. Copy or download sanitized HTML directly in your browser.→
Developer ToolsCSS MinifierMinify CSS online for free. Remove unnecessary whitespace, choose whether to keep or remove comments, compare file sizes, and copy or download compact CSS directly in your browser.→
Developer ToolsRegex TesterTest regular expressions online for free. Highlight regex matches, inspect capture groups, try JavaScript flags, and preview replacements privately in your browser.→
Developer ToolsSQL FormatterFree online SQL Formatter and Beautifier to format SQL queries with customizable indentation, keyword capitalization, and multiple SQL dialects. Clean up SQL code instantly in your browser.→
Developer ToolsJavaScript MinifierMinify JavaScript online for free. Remove unnecessary whitespace, choose how comments are handled, preserve license notices, compare UTF-8 sizes, and download compact JS code privately in your browser.→
Developer ToolsTimestamp ConverterConverts Unix timestamps to readable dates and dates to Unix timestamps. Supports epoch seconds, milliseconds, UTC, and browser-local time. Free and browser based.→
Developer ToolsCSV to JSONConvert quoted CSV and multiline records to JSON objects or arrays, keeping cell values as strings.→
Developer ToolsJSON to CSVFlatten, reorder and safely export JSON objects or arrays to CSV with configurable columns and delimiter.→
Developer ToolsJWT DecoderDecode a JWT header and payload locally, inspect clock claims and keep token content private.→
Developer ToolsCSV ViewerInspect, search and sort local CSV in a responsive table, then export filtered spreadsheet-safe CSV.→
Developer ToolsMarkdown PreviewerRead a safe live Markdown preview or raw source, with local file opening and text counts.→
Developer ToolsXML Formatter & ValidatorFormat, validate and conservatively minify XML locally, preserving text whitespace, namespaces, comments and CDATA. Copy or download XML without uploads.→
Developer ToolsDiff CheckerCompare two texts locally with added, removed and changed lines. Use unified or side-by-side views, optional ignore rules and word highlighting.→
Developer ToolsYAML Formatter & ValidatorValidate YAML documents, detect duplicate keys and format with comment-aware tooling while checking that parsed values and aliases remain intact.→
Developer ToolsJSON DiffCompare parsed JSON structures independently of object-key order, inspect JSON Pointer differences and highlight matching source paths.→
Developer ToolsJSON to XMLConvert supported JSON values to a versioned typed XML mapping that preserves ordered arrays, object keys, primitives, null and empty containers.→
Developer ToolsXML to JSONReverse Nimzoa typed JSON/XML documents or preserve arbitrary XML elements, attributes, namespaces and mixed-content ordering in a separate JSON representation.→
Developer ToolsJSON to JSON SchemaInfer a Draft 2020-12 schema from example JSON, choose property assumptions and edit or validate the resulting schema structure locally.→
Developer ToolsJSON UnescapeDecode one layer of JSON string escaping or escape Unicode text as a complete JSON string literal.→
Developer ToolsHTML ValidatorInspect HTML5 parser-recovery diagnostics, duplicate IDs and selected accessibility lint with source locations.→
Developer ToolsHTML MinifierApply conservative source-preserving HTML compression with explicit safe and advanced settings.→
Developer ToolsJavaScript FormatterFormat JavaScript using Prettier with indentation, quotes, semicolons, width and trailing-comma controls.→
Developer ToolsGit CheatsheetSearch practical Git commands, explore the four-stage workflow and generate conservative copyable commands.→
Developer ToolsMD5 Hash GeneratorHash UTF-8 text or a local file incrementally and compare an expected MD5 checksum.→
Developer ToolsAES Encrypt & DecryptEncrypt text locally using AES-256-GCM and a versioned PBKDF2-SHA256 JSON envelope, or authenticate and decrypt it.→
Developer ToolsPassword Strength CheckerEstimate password guessability locally using pattern-aware English and common dictionaries, with actionable feedback.→
Developer ToolsText to HexEncode Unicode text as hexadecimal UTF-8 bytes or strictly decode hexadecimal bytes back to text.→
Developer ToolsColor WheelExplore digital HSL colors on an interactive hue wheel and export harmonious palettes as PNG or CSS variables.→
