Developer tools
Everyday encoding, JSON, IDs, and time tools.
JSON FormatterFormat and minify JSON with clear syntax errors.JSON ValidatorCheck whether JSON is valid and find syntax errors.Base64 Encode & DecodeEncode or decode UTF-8 text as Base64 in your browser.URL Encode & DecodeEncode or decode URL components safely.UUID GeneratorGenerate random version 4 UUIDs with your browser's secure random source.Unix Timestamp ConverterConvert Unix seconds or milliseconds to dates and back.