Developer

Formatters, converters, and developer utilities.

13 tools

JSON FormatterFormat, minify, and validate JSON with error positions.

JSON → CSVConvert JSON arrays to CSV.

CSV → JSONConvert CSV data to JSON.

JSON → YAMLConvert JSON to YAML.

YAML → JSONConvert YAML to JSON.

Base64Encode and decode Base64 strings.

UUID GeneratorGenerate one or many UUIDs.

Hash GeneratorHash text with SHA-256, SHA-1, or MD5.

Timestamp ConverterConvert Unix timestamps to readable dates.

JWT ViewerDecode JWT headers and payloads without claiming validity.

Regex TesterTest regular expressions with live match highlighting.

Markdown PreviewEdit Markdown and preview the rendered output.

Diff CheckerCompare two text blocks and highlight changes.