Decode from Base64 format or encode into it with various advanced options. Our site has an easy to use online tool to convert your data.

Multi Decoder Automatically compare cipher text against 250+ cipher and code variations. Paste a cipher or coded message below and the Multi Decoder will run it through 250+ codes and ciphers, …

dCode is the universal site for decipher coded messages, cheating on letter games, solving puzzles, geocaches and treasure hunts, etc.

Encoding and Decoding site. e.g. HTML Escape / URL Encoding / Base64 / MD5 / SHA-1 / CRC32 / and many other String, Number, DateTime, Color, Hash formats!

Tool for encoding and decoding with the Caesar cipher, a simple and famous shift cipher that replaces each letter with another one further down the alphabet. Compatible with ROT13 and other variants.

Base64 Encode Base64 Decode Base64Url Encode Base64Url Decode URL Encode URL Decode MD5 Hash SAML Encode SAML Decode Pretty JSON Quoted-Printable Encode Quoted-Printable Decode …

Online Secret Code Translator Struggling to decode mysterious messages and encrypted text? Our AI-powered Secret Code Translator instantly deciphers various cipher types including Caesar, …

Encode or decode text strings instantly in your browser. Base64, URL, HTML, Hex & Binary supported.

Caesar cipher: Encode and decode online Method in which each letter in the plaintext is replaced by a letter some fixed number of positions down the alphabet. The method is named after Julius Caesar, …

Decode from URL-encoded format or encode into it with various advanced options. Our site has an easy to use online tool to convert your data.