Help

How to use the web tool?

Encode a string by copy & paste

• Put your text in the "Encode by copy & paste" page (homepage) and press the "Encode" button
• Download or copy the resulting Hex (Base16) string

Encode a file

• Pick a file on an "Encode a file" page
• Download or copy the resulting Hex (Base16) string

Decode a hex (Base16) string by copy & paste

• Put your text in the "Decode by copy & paste" page and press the "Decode" button
• Download or copy the resulting file

Decode a hex (Base16) file

• Pick a file on an "Decode a file" page
• Download or copy the resulting file

Updated: June 12, 2026