Developer

Developer utilities: format, validate and transform data, right in your browser.

Developer JSON Formatter Format, validate and minify JSON online, with line/column error detection. Open tool Developer Base64 Encode text to Base64 or decode Base64 to text, with UTF-8 support and a URL-safe mode. Open tool Developer JWT Decoder Decode a JWT and view its header and payload, with an expiration warning. Does not verify the signature. Open tool

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