Developer tools for Mac
Stop pasting tokens, API responses and config into random websites. Format JSON, decode JWTs, test regular expressions, compare text, convert timestamps, check hashes, encode Base64 and make UUIDs, all on your Mac.
Developer tools in Toolbox
- JSON FormatterPretty-print, minify and validate JSON, with the line and column of any mistake.
- Base64Encode and decode Base64 text and files, with URL-safe and line-wrap options.
- Hash GeneratorMD5, SHA-1 and SHA-2 checksums of text or files of any size, and check them against an expected hash.
- UUID GeneratorMake random v4 or time-ordered v7 UUIDs in bulk, and inspect any UUID’s version and timestamp.
- JWT DecoderRead a JSON Web Token’s header and claims, see when it expires, and check HMAC signatures.
- Timestamp ConverterTurn Unix timestamps into dates and back, in seconds, milliseconds or microseconds, in any time zone.
- Diff CheckerCompare two texts or files line by line, side by side or inline, with changed words highlighted.
- Regex TesterTry a regular expression on your text, with live highlights, capture groups and a replace preview.

