Encoders & Decoders

Encode text or files to Base64 format

Decode Base64 encoded strings back to plain text

Percent-encode special characters in URLs

Decode percent-encoded URL strings

Convert characters to HTML entities

Convert HTML entities back to characters

Decode and inspect JSON Web Token payload and header

Escape Unicode characters to \uXXXX notation

Convert \uXXXX notation back to Unicode characters

Convert hexadecimal values to ASCII text

Convert ASCII text to hexadecimal representation

Convert binary (0s and 1s) to readable text

Convert text to binary (0s and 1s) representation

Encode and decode text with ROT13 cipher

Translate text to and from Morse code

Encode international domain names to Punycode (xn--)

Decode Punycode encoded domain names to Unicode

Encode text to UTF-8 byte representation

Decode UTF-8 bytes back to readable text

Convert ASCII characters to decimal values