FreeWWW Encoder Decoder

什麼是 FreeWWW Encoder Decoder？

Encode and decode Base64, URLs, HTML entities, hexadecimal, binary, ROT13, and Morse code in one browser-based tool. It supports UTF-8 characters, live conversion, automatic format detection, swapping, copying, and downloading results. Everything runs locally in your browser, so your text is never sent to a server. Free to use with no registration.