This online calculator generates Huffman coding based on a set of symbols and their probabilities. A brief description of Huffman coding is below the calculator.

The calculators encode string to base64 string and decode back to original string. Special characters (+/) , generally produced by base64 algorithm, can be replaced by the data provided in additional parameter.

Generate Shannon coding for a set of symbols based on their probabilities.

This online calculator generates Shannon-Fano coding based on a set of symbols and their probabilities

These online calculators convert to and from the binary reflected in the Gray code and can produce a table for an n-bit Gray code

This online calculator compresses the entered string using the run-length encoding (RLE) method.

The calculator converts an input string to a UTF-8 encoded binary/decimal/hexadecimal dump and vice versa.

You can use this calculators to encode a text with an encoding.

Using this calculator you can decode and read a text file in some encoding.