๐ป Developer Tools
JSON, Base64, hashes, regex ยท 10 tools
{ }JSON FormatterFree online JSON formatter and validator: beautify or minify JSON, sort keys, browse it as a tree and see the exact line and column of syntax errors.๐ฃBase64 Encoder / DecoderFree Base64 encoder and decoder: convert text (UTF-8) and files to Base64 and back, with URL-safe mode, Data URLs and image preview. Runs in your browser.๐URL Encoder / DecoderFree URL encoder and decoder: percent-encode text and URLs (encodeURIComponent or encodeURI), decode %XX strings and split a URL into host, path and query parameters.๐UUID GeneratorFree online UUID generator: create up to 100 random UUID v4 or time-ordered UUID v7 at once, as uppercase, without hyphens or as GUID with braces. Validate and decode any UUID.#๏ธโฃHash GeneratorCalculate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or files up to 1 GB, with HMAC and checksum comparison. Runs in your browser โ files are never uploaded..*Regex TesterFree online regex tester: live match highlighting, capture and named groups, replace preview and ready-made patterns for email, phone, URL and ZIP codes.๐Unix Timestamp ConverterConvert Unix timestamps (seconds, milliseconds, microseconds) to a readable date in your time zone and UTC, and dates back to epoch time. Live current timestamp included.๐จColor ConverterConvert colors between HEX, RGB, HSL, HSV and CMYK, pick a color, add transparency and check WCAG contrast ratios with tints and shades.๐CSS Gradient GeneratorCreate linear, radial and conic CSS gradients visually: drag color stops, set the angle, start from presets and copy the CSS code.๐๏ธCron Expression ParserPaste a cron expression to see what it means in plain English and the next 10 run times in your time zone. Includes a field-by-field cron builder.