Category spotlight

Encoding Tools

Work with Unicode, binary, hex, and base encodings

Work with Unicode, binary, hex, and base encodings. These online encoding tools run entirely in your browser and help you work with encoding data quickly and safely. Paste or upload your content, configure the options, and get instant results without installing extra software.

Tool catalog

Everything under Encoding Tools

Click into any card to open its dedicated `/ encode /slug` route. Live tools render instantly, while planned ones display detailed placeholders so you can track progress.

Hex Binary Encoder

Encode text to hex or binary format

Unicode Explorer

Inspect code points, blocks, and scripts

unicode, code points

HTML Entities Encoder/Decoder

Escape or unescape HTML special characters

Hexadecimal Converter

Translate data between hex and human-friendly forms

hex converter, hex editor

Base58 Lab

Work with Bitcoin-friendly Base58 strings

base58, bitcoin

Hex Encoder/Decoder

Convert text to/from hexadecimal

hex, hexadecimal

Base32 Lab

Encode and decode Crockford/Base32 payloads

base32, encoder

Base62 Lab

Shorten IDs with Base62 encoding

base62, short ids

ASCII Inspector

Convert between ASCII codes and text

ascii, ascii table

Unicode Escape Tool

Escape or unescape Unicode characters

unicode, escape

ASCII Converter

Convert text to/from ASCII code points

ascii, code points

UTF-8 Validator

Detect invalid byte sequences and repair text

utf8, encoding validator

ASCII85 Lab

Encode/decode ASCII85 and Z85 data

Base26 Lab

Encode/decode data using base26 alphabets

base26, excel column

Binary Converter

Convert text to/from binary (base-2)

ROT13 Tool

ROT13 letter substitution cipher

Punycode Encoder/Decoder

Convert IDN domains to/from Punycode

Quoted-Printable Tool

Encode/decode Quoted-Printable (RFC 2045)

quoted-printable, mime

Encoding Tools | Utilz.io