Base64 Encoder / Decoder
Convert text to Base64 and back - No login required
🔄 Base64 Converter
What is Base64?
Base64 is a binary-to-text encoding scheme that converts binary data into ASCII characters. It's commonly used for:
- Email attachments: MIME encoding for file transfers
- Data URLs: Embedding images in HTML/CSS
- API data: Transmitting binary data in JSON
- Authentication: HTTP Basic Authentication headers
Note: Base64 is encoding, not encryption. It doesn't provide security.