Encoding & Decoding
9 free tools for encoding and decoding text in various formats. Base64, URL, HTML entities, binary, hex, Morse code, and more.
🔒 All processing happens in your browser. No data is sent to any server.
Base64UTF-8 or binary, URL-safe variant, line breaks optional
URL EncodePercent-encode and decode URI components
HTML EntitiesSpecial chars to named or numeric HTML references
ROT13Caesar cipher — symmetric, encode equals decode
BinaryText to 8-bit binary, space or no-space output
HexText to hexadecimal bytes, case control
Morse CodeITU standard, text to dots and dashes
ASCII CodeCharacter to decimal, hex, octal, binary values
JWT DecoderHeader, payload, signature — no verification needed