Minimal Encoder / Decoder Toolkit

EncodeLab
ASCII, Hex, Binary, Base64 & URL

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.

6 Formats

Text, ASCII, Hex, Binary, Base64 and URL encode/decode support.

Instant Result

Click to convert with clean parsing and graceful error handling.

Fully Responsive

Looks smooth on phone, tablet and desktop without any framework.

Copy Ready

Output can be copied instantly with a status toast-like message.

Input

Paste text or encoded value

Output

Converted result appears here
ASCII
HEX
BINARY
BASE64
URL
Download Output
Ready to convert. Characters: 0

ASCII

Converts text to decimal character codes and decodes them back.

Hex

Encodes characters to hexadecimal byte values like 48 65 6c 6c 6f.

Binary

Transforms text into 8-bit binary chunks and parses them safely.

Base64 / URL

Useful for web strings, compact transport and browser-friendly encoding.