Base64 encode / decode 🔠

Type plain text on one side, Base64 on the other, and watch them keep up with each other. It all happens in your browser. (nothing gets uploaded anywhere.)

Plain text

URL-safe (-_ instead of +/)Keep = padding

Base64

Emoji, accents, and the odd bit of CJK all make it through in one piece. (this is the part most naive encoders quietly get wrong.)