JSON Formatter
Format, validate, minify, and copy JSON.
FormatRegex Tester
Write a regular expression, choose flags, test it against sample text, and view highlighted matches instantly.
Regex
Matches
Count
0
Write a regular expression, choose flags, test it against sample text, and view highlighted matches instantly.
Format, validate, minify, and copy JSON.
FormatEncode and decode Base64 text instantly.
EncodeDecode JWT header and payload safely.
DecodeEncode and decode URLs or query strings.
EncodeGenerate random UUID v4 values.
Generate