A clean, responsive, single-page encoder-decoder tool built with only HTML, CSS and JavaScript. Fast conversion, smart validation, one-tap copy, swap mode, sample presets, and a polished glassmorphism UI.
Text, ASCII, Hex, Binary, Base64 and URL encode/decode support.
Click to convert with clean parsing and graceful error handling.
Looks smooth on phone, tablet and desktop without any framework.
Output can be copied instantly with a status toast-like message.
Converts text to decimal character codes and decodes them back.
Encodes characters to hexadecimal byte values like 48 65 6c 6c 6f.
Transforms text into 8-bit binary chunks and parses them safely.
Useful for web strings, compact transport and browser-friendly encoding.