HTML Encode/Decode Tool

Encoding

Convert special characters to HTML entities and decode HTML encoded content for web development.

Web HTML

Hex Encode/Decode Tool

Encoding

Convert text to hexadecimal representation and vice versa for data exchange and debugging.

Hex Binary

Binary Encode/Decode Tool

Encoding

Convert text to binary code (0s and 1s) and decode binary back to readable text.

Binary Text

ASCII Encode/Decode Tool

Encoding

Convert text to ASCII codes and convert ASCII values back to text characters.

ASCII Character

Unicode Encode/Decode Tool

Encoding

Convert text to Unicode code points and decode Unicode notation back to characters.

Unicode International

Base32 Encode/Decode Tool

Encoding

Convert data to and from Base32 encoding format for applications like TOTP authentication.

Encoding Authentication

Base58 Encode/Decode Tool

Encoding

Encode and decode using Base58, commonly used in Bitcoin and other cryptocurrencies.

Cryptocurrency Bitcoin

Morse Code Encoder/Decoder

Encoding

Convert text to Morse code with dots and dashes, or decode Morse code back to text.

Morse Communication

ROT13 Cipher Tool

Cipher

Rotate characters by 13 places in the alphabet - a simple letter substitution cipher.

Simple Substitution

Vigenère Cipher Tool

Cipher

Use a keyword to encrypt text with multiple Caesar ciphers for improved security.

Polyalphabetic Key-based

Rail Fence Cipher Tool

Cipher

Encrypt messages by writing text in a zigzag pattern and reading off rows.

Transposition Pattern

Atbash Cipher Tool

Cipher

Mirror the alphabet to create a simple substitution cipher (A becomes Z, B becomes Y, etc.).

Ancient Substitution

ZigZag Cipher Tool

Cipher

Encrypt text using a zigzag pattern similar to Rail Fence but with different row handling.

Transposition Pattern

XOR Cipher Encrypt/Decrypt Tool

Cipher

Apply the XOR operation with a key to encrypt and decrypt data.

Binary Key-based

Affine Cipher Tool

Cipher

Encrypt using mathematical functions with modular arithmetic.

Mathematical Linear

Playfair Cipher Tool

Cipher

Encrypt text using a 5x5 grid of characters with digraph substitution.

Grid Digraph

Hill Cipher Tool

Cipher

Apply linear algebra for encryption using matrices and vector multiplication.

Matrix Advanced

Simple Substitution Cipher Tool

Cipher

Replace each letter with another letter using a custom substitution alphabet.

Substitution Custom

Baconian Cipher Tool

Cipher

Encode each letter as a sequence of A's and B's (or any two symbols).

Steganography Binary

Polybius Square Cipher Tool

Cipher

Encrypt letters using a 5x5 grid with coordinates for each character.

Grid Coordinate

Beaufort Cipher Tool

Cipher

A variation of the Vigenère cipher that uses a different tabula recta.

Polyalphabetic Key-based

Can't find what you're looking for?

If you need a specific encoding or cryptography tool that's not listed here, let us know! We're constantly developing new tools based on user feedback.

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