Base64 Encoding: When and Why to Use It

·4 min read

Base64 encoding is everywhere in web development. Let's demystify this essential tool.

What is Base64?

Base64 converts binary data into ASCII text using 64 printable characters.

Common Use Cases

1. Email attachments 2. Data URLs for images 3. API payloads 4. Basic authentication

Important Note

Base64 is encoding, NOT encryption. Anyone can decode it instantly.

Encode and decode with our free Base64 Encoder.