💻 Developer Tools
Format and validate JSON, encode Base64, generate UUIDs and hashes, test regular expressions and convert colors.
{ }JSON Formatter & ValidatorFormat, validate and minify JSON with clear error messages.🔣Base64 Encode / DecodeEncode text to Base64 or decode Base64 back to text.🎨Color Picker & ConverterPick colors and convert between HEX, RGB, HSL and CMYK.🆔UUID GeneratorGenerate random UUID v4 values, one or in bulk.#️⃣Hash GeneratorMD5, SHA-1, SHA-256 and SHA-512 hashes of any text.🔗URL Encode / DecodePercent-encode URLs and decode them back safely.🔍Regex TesterTest regular expressions with live match highlighting.
About these developer tools
Developer utilities should be instant and trustworthy. These tools run locally in your browser — your JSON payloads, tokens and strings are never sent to a server — and they show precise errors, down to the character position, when input is invalid.