Encode / Decode
Encode & Decode Tools
Encode and decode Base64, Base32, Base58, Hex, URL components, JWTs, and escaped strings. Everything runs client-side with no uploads.
Base64 Encoder/Decoder
Encode and decode Base64 for text and files
Base32 Encoder/Decoder
Encode and decode RFC 4648 Base32
Base58 Encoder/Decoder
Encode/decode Base58 and Base58Check
Hex Encoder/Decoder
Convert between text and hex
URL Encoder/Decoder
Encode and decode URL components
URL Parser & Builder
Inspect URL parts and edit query params
String Escape/Unescape
HTML, JSON, URL, regex escaping
JWT Decoder
Decode tokens, check expiration