Encoders & Decoders
Base64, URL, HTML entities, JWT, and more
20 tools available
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