Encode to Base64

The fastest way to encode text or files to Base64, right in your browser.

Text or data to encode

Character set

Newline separator

Encode each line separately

Split into 76-char chunks (MIME)

URL-safe encoding (Base64URL)

Live mode

Base64 encoded output

LIVE

Encode a file to Base64

Drop your file here, or click to browse

Maximum file size: 100MB

Character set

Encode each line separately

Split into 76-char chunks (MIME)

URL-safe encoding (Base64URL)

What is Base64 encoding?

Advanced options explained

Security & Privacy

Completely free

How Base64 works