Base64 Encoder/Decoder

Encode plain text to Base64 or decode Base64 strings back to readable text. Supports UTF-8.

base64 encoder

base64 decoder

base64 converter

encode decode

Plain Text Input

Frequently Asked Questions

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data using 64 ASCII characters. It's commonly used in email attachments, JWT tokens, and data URLs.

Does it support Unicode/UTF-8?

Yes! The Sushera Base64 tool fully supports Unicode and UTF-8 characters including emojis and international scripts.