Base64 is a way to write binary data or text using only letters, numbers, + and /. It is used in emails, data URLs and APIs.

Does it support Urdu, Hindi, Arabic and emoji?

Yes. Text is converted as UTF-8, so every language and emoji round-trips correctly.

What is URL-safe Base64?

It replaces + and / with - and _ and removes the = padding, so the value can be used inside a URL.

No. Anyone can decode Base64. Never use it to hide passwords or secrets.

Base64

Turn text into Base64 or decode Base64 back to readable text, including emoji and non-English letters.

Text to encodeURL-safe (use - and _ , no padding)