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Free developer tools in your browser: JSON formatter and viewer, Base64 encode/decode, JWT decoder, hash generator, UUID, regex tester, timestamp and more.

JSON Formatter & ViewerNewFormat, validate & explore JSON

Base64 Encode / DecodeNewUTF-8 safe Base64 encoder & decoder

URL Encoder / DecoderNewEncode, decode & parse URLs

JWT DecoderNewInspect JWT header, payload & expiry

Hash GeneratorNewMD5, SHA-1, SHA-256 & SHA-512

UUID GeneratorNewBulk UUID v4 & v7 generator

Unix Timestamp ConverterNewEpoch time ⇄ human-readable dates

Regex TesterNewTest regular expressions live

CSV to JSON ConverterNewConvert CSV and JSON both ways

Color Converter & PickerNewHEX, RGB, HSL, HSV & CMYK

Password GeneratorNewStrong random passwords & passphrases

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