💻CATEGORY
Developer Tools
JSON, Base64, URL, UUID, timestamps and coding utilities.
URL ShortenerCreate short links on your own site with optional custom aliases and expiration.›Password Strength CheckerCheck password length, character variety and estimated strength locally.›Passphrase GeneratorGenerate memorable random passphrases locally.›Random String GeneratorGenerate secure random strings with configurable character sets.›Number Base ConverterConvert numbers between binary, decimal, octal and hexadecimal.›SHA-256 Hash GeneratorGenerate a SHA-256 hash locally in the browser.›SHA-512 Hash GeneratorGenerate a SHA-512 hash locally in the browser.›CSS Gradient GeneratorCreate linear and radial CSS gradients with copy-ready CSS.›Box Shadow GeneratorCreate CSS box-shadow values visually.›Markdown PreviewPreview common Markdown formatting in the browser.›Color Contrast CheckerCheck WCAG contrast ratio between foreground and background colors.›Base64 Image ConverterConvert an image file to a Base64 data URL locally.›XML FormatterFormat XML with readable indentation in your browser.›HTML FormatterFormat basic HTML with readable indentation.›CSS FormatterFormat CSS with readable indentation and spacing.›JavaScript FormatterFormat JavaScript source with readable indentation.›SQL FormatterFormat common SQL queries with readable line breaks.›HTML MinifierMinify HTML by removing unnecessary whitespace and comments.›CSS MinifierMinify CSS by removing comments and unnecessary whitespace.›JavaScript MinifierApply safe basic whitespace minification to JavaScript.›JWT DecoderDecode JWT header and payload locally without sending the token anywhere.›JSON to CSV ConverterConvert an array of JSON objects into CSV text.›CSV to JSON ConverterConvert CSV rows into JSON objects in your browser.›HEX to RGB ConverterConvert HEX color values to RGB and HSL.›RGB to HEX ConverterConvert RGB color values to HEX.›Date to Unix TimestampConvert a date and time to a Unix timestamp.›Unix Timestamp to DateConvert a Unix timestamp into a local date and time.›Password GeneratorGenerate strong random passwords locally.›Color ConverterConvert HEX, RGB and HSL colors.›Regex TesterTest regular expressions against sample text.›Hash GeneratorGenerate common hashes in supported browsers.›JSON FormatterFormat and validate JSON in your browser.›Base64 Encoder / DecoderEncode and decode Base64 text locally.›URL Encoder / DecoderEncode and decode URL components.›UUID GeneratorGenerate UUID v4 identifiers locally.›QR Code GeneratorGenerate a QR code from text or a URL.›Timestamp ConverterConvert Unix timestamps and dates.›HTML EncoderEncode and decode HTML entities.›