Encoding
Encode and decode text and files across Base64, URL, hex, JWT and dozens of other schemes — quick, reversible conversions in your browser.
These tools run entirely in your browser. Open any of them in the app:
Base64
Encode and decode Base64 — text or files.
URL Encoder
Encode and decode URL percent-encoding.
HTML Encoder
Encode and decode HTML entities.
Hex Encoder
Convert text to and from hexadecimal.
JWT Decoder
Decode, verify and sign JSON Web Tokens.
Base32
Encode and decode Base32 (RFC 4648).
Base58
Encode and decode Base58 (Bitcoin alphabet).
Data URI
Turn text or a file into a data: URI, and decode data: URIs back.
Number Base Converter
Convert numbers between binary, octal, decimal, hex and any base 2–36.
Query String
Parse a URL or query string into editable params, and convert query string ⇄ JSON.
Unicode Inspector
Inspect code points, bytes, normalization, escapes and hidden characters.
Morse Code
Translate text to and from International Morse code.