Developer Utilities
JWT decoding, Base64, URL encoding and cURL formatting: the small tools you need daily.
Tools
JWT Decoder
Read JWT header and claims locally (no verification).
Open toolBase64 Encode / Decode
UTF-8-safe Base64 and Base64URL encoding and decoding.
Open toolURL Encode / Decode
Percent-encode, decode and inspect query parameters.
Open toolcURL Formatter
Readable cURL commands with a clear headers table.
Open tool