Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text — UTF-8 safe, all in your browser.
How to use
Paste text and press Encode to get Base64, or paste Base64 and press Decode to get the original text back. Full Unicode (UTF-8) is handled correctly. Nothing is uploaded.
About Base64
Base64 turns any data into plain ASCII letters, digits, + and /. It's used to embed images in CSS, send binary data inside JSON, and encode email attachments.