02
Encoding & Decoding
Base64, URL encoding, HTML entities, hex, binary, Unicode, and more — every codec runs in your tab.
Base64 Encode / Decode
Encode text or binary to Base64 and decode it back — with full UTF-8 support.
URL Encode / Decode
Encode and decode URL components and full URLs with percent-encoding, instantly.
HTML Entity Encode / Decode
Encode special characters as HTML entities and decode them back — all in your browser.
Hex ↔ Text Converter
Convert text to hexadecimal bytes and decode hex back to text — with full UTF-8 support.