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Encoding Tools

Encode and decode Base64, URLs, HTML entities, Unicode, binary, and related formats.

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Base64 Encoder / Decoder Encode and decode Base64 text safely without sending data to a server. URL Encoder / Decoder Encode and decode URLs, query strings, and unsafe URL characters. Unicode Escape Converter Encode and decode Unicode escape sequences. Hex Encoder / Decoder Convert text to hexadecimal and hexadecimal back to text. Binary Encoder / Decoder Convert text to binary and binary back to readable text. HTML Entity Encoder / Decoder Convert HTML special characters to entities and decode them back. ASCII Converter Convert characters to ASCII codes and ASCII codes to text. Base32 Encoder / Decoder Encode and decode Base32 text. Base58 Encoder / Decoder Encode and decode Base58 strings for compact text identifiers. Base85 Encoder / Decoder Encode and decode Base85 / Ascii85 text. Punycode Converter Convert internationalized domain text to and from Punycode. Morse Code Translator Translate text to Morse code and Morse code back to text. ROT13 Converter Apply ROT13 substitution encoding to text. Caesar Cipher Tool Encode and decode text using Caesar cipher shifts. Quoted Printable Converter Encode and decode quoted-printable email text.