Base64 Encoder/Decoder

Convert text to Base64 and decode Base64 strings. Upload files, generate Data URIs, and use URL-safe encoding.

Convert text to Base64 and decode Base64 strings. Upload files, generate Data URIs, and use URL-safe encoding.

Encode

Plain Text

0 chars

URL-Safe Mode

Replace + with - and / with _ for URL compatibility

Generate Data URI

Create data:... URI for embedding in HTML/CSS

Add Line Breaks

Insert line breaks every 76 characters (MIME format)

Base64 Output