Encoders & Decoders
Make text safe for URLs, data, and transport.
Base64 Encoder / Decoder
Convert UTF-8 text to Base64 and decode it without encoding surprises.
URL Encoder / Decoder
Escape URL components and decode percent-encoded strings safely.
HTML Entity Encoder
Encode HTML-special characters and decode numeric or common named entities.
Unicode Escape Converter
Escape Unicode as UTF-16 \uXXXX sequences or decode fixed and braced escapes.
JWT Decoder
Decode JWT headers and claims locally without trusting or verifying signatures.
Base64URL Converter
Encode UTF-8 text as unpadded Base64URL or decode URL-safe Base64.
HEX Text Converter
Convert Unicode text to UTF-8 hexadecimal bytes and decode hex back to text.
Binary Text Converter
Represent Unicode text as 8-bit UTF-8 binary bytes and decode binary back to text.
Morse Code Converter
Translate Latin letters, digits, and punctuation to International Morse code and back.
UTF-8 Byte Inspector
Inspect Unicode code points, UTF-16 units, and exact UTF-8 bytes per character.
Outlook Safe Link Decoder
Extract original HTTP or HTTPS destinations from Outlook Safe Links URLs.