Base64 Encoder/Decoder

Encode and decode Base64 strings instantly. Perfect for APIs and data transmission.

Encode to Base64

Text/String Input

Base64 Output

Decode from Base64

Base64 Input

Text Output

What is Base64?

Base64 is a binary-to-text encoding scheme that converts binary data into ASCII text format. It's widely used in:

✓ Email (MIME encoding)
✓ Data URIs for images
✓ API authentication tokens
✓ Data transmission
✓ File storage

Use Cases

APIs: Encode sensitive data in URLs
Images: Embed images in CSS/HTML
Auth: Encode credentials safely
Files: Transfer binary data as text