Encoding Tools — 10 tools

URL Encode/Decode

Percent-encode or decode a URL string.

percent uri

HTML Entities

Escape/unescape HTML special characters.

escape & web

Unicode Converter

Convert text to/from Unicode code points.

codepoint utf escape

ASCII Table

Look up ASCII code ↔ character mappings.

character code decimal

Base32

Encode/decode text in Base32.

encoding rfc4648

Base58

Encode/decode text in Base58 (Bitcoin alphabet).

bitcoin encoding

Punycode

Convert internationalized domain names.

idn domain unicode

Quoted-Printable

MIME quoted-printable encode/decode.

mime email encoding

UUencode

Classic Unix uuencode/uudecode.

unix legacy encoding

JWT Decoder

Decode and inspect a JWT token.

json token header