Question 1

Does this Base64 tool support special characters and emojis?

Accepted Answer

Yes. It uses standard TextEncoder and TextDecoder to handle all UTF-8 Unicode characters, accents, and emojis safely without character corruption.

Question 2

What is URL-Safe Base64?

Accepted Answer

URL-Safe Base64 (RFC 4648 §5) replaces "+" with "-" and "/" with "_", allowing Base64 strings to be placed directly into URLs and filenames without percent-encoding.

Question 3

Can I convert an image or PDF to a Base64 Data URL?

Accepted Answer

Yes. Switch to the "File / Image to Base64" tab and drag any file into the uploader to generate ready-to-use Data URLs for HTML and CSS.

Base64 Converter

Base64 Converter