Encoders & Decoders

Encode text, strings, and UTF-8 characters to Base64 format.

Decode Base64 strings back into readable plain text and UTF-8 characters.

Convert query parameters and URL components into percent-encoded format.

Decode percent-encoded (%20, %3D) URLs back into readable text.

Escape special characters like <, >, &, and quotes into safe HTML entities.

Convert IPv4 addresses to 32-bit binary notation.

Convert 32-bit binary strings to dotted decimal IPv4.

Convert IPv4 addresses to octal numbers.

Convert octal IP values to dotted decimal format.

Convert IPv4 addresses to 32-bit decimal numbers.

Convert 32-bit decimal integer to IPv4 address.

Convert IPv4 addresses to hexadecimal format.

Convert hexadecimal IP numbers back to dotted IPv4.

Convert UTF-8 text characters to hexadecimal bytes.

Convert hexadecimal byte sequences to UTF-8 text.

Convert text characters to decimal ASCII codes.

Convert ASCII codes back into readable text characters.

Convert text characters to 8-bit binary numbers.

Convert 8-bit binary strings to readable text.

Convert text strings to octal byte numbers.

Convert octal byte sequences to readable text.

Convert text characters to byte decimal values.

Convert byte decimal values to readable characters.

Convert text strings to hexadecimal format.

Convert hex strings to plain text characters.

Encode text into Bitcoin Base58 format.

Decode Bitcoin Base58 strings to plain text.