Base64 encode & decode

Turn text or a file into Base64, or decode Base64 back to text. Supports Thai, emoji and URL-safe Base64.

URL-safe (- and _ instead of + and /)

Encode a file

Text86 B

Base64

U21hbGwgdGhpbmdzLCBtYWRlIHdlbGwuIOC4quC4tOC5iOC4h+C5gOC4peC5h+C4geC5hiDguJfguLXguYjguJXguLHguYnguIfguYPguIjguJfguLM=

Encoded86 B of text → 116 B of Base64

What is Base64?

A way to write any data using only letters, numbers and a few symbols, so it can travel safely in emails, URLs, JSON and HTML.

Anyone can decode Base64. Don’t use it to hide passwords or private data.

Text and files are converted in your browser. Nothing is uploaded.