Developer Tools

Format JSON, convert CSV, decode JWTs, generate UUIDs and hashes, test regular expressions and more — all running privately in your browser.

JSON Tools

JSON FormatterBeautify, validate and minify JSON.JSON to CSVTurn a JSON array into a CSV table.CSV to JSONTurn CSV rows into a JSON array.JSON to YAMLConvert JSON into readable YAML.YAML to JSONConvert YAML config into JSON.

Formatters

XML FormatterIndent, beautify and minify XML.SQL FormatterBeautify and indent SQL queries.Markdown to HTMLConvert Markdown into clean HTML.CSS MinifierCompress CSS by removing dead weight.HTML MinifierShrink HTML without breaking it.

Encode & Decode

Base64 Encode / DecodeEncode and decode Base64 text.Image to Base64Turn an image into a data URI.URL Encode / DecodePercent-encode and decode URLs.Text to BinaryConvert text to binary and back.

Dev Utilities

JWT DecoderDecode and inspect a JWT.UUID GeneratorGenerate UUID v4 and v7 in bulk.Hash GeneratorHash text or files with MD5 and SHA.Timestamp ConverterConvert Unix time to dates and back.Cron Expression GeneratorBuild and explain cron schedules.Regex TesterTest and debug regular expressions.Number Base ConverterConvert between binary, hex and decimal.Color ConverterConvert HEX, RGB, HSL and CMYK.Text Diff CheckerCompare two texts line by line.Slug GeneratorCreate SEO-friendly URL slugs.