Developer
Developer tools
Format, validate, encode, decode, and generate developer data.
12 tools12 live local-first tools
DeveloperJSON FormatterFormat JSON with readable indentation.DeveloperJSON ValidatorValidate JSON and find parsing errors.DeveloperJSON MinifierRemove whitespace from JSON.DeveloperJSON DiffCompare two JSON values.DeveloperJWT DecoderDecode JWT headers and payloads locally.DeveloperBase64 EncodeEncode text as Base64.DeveloperBase64 DecodeDecode Base64 into text.DeveloperURL EncodeEncode text for safe use in URLs.DeveloperURL DecodeDecode URL-encoded text.DeveloperUUID GeneratorGenerate random UUIDs in your browser.DeveloperPassword GeneratorGenerate strong random passwords locally.DeveloperHash GeneratorGenerate SHA hashes from text.