Base64EncoderDecoder

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format by translating it into a radix-64 representation.

• Commonly used for email attachments, data URLs, and encoding binary data
• Uses 64 characters: A-Z, a-z, 0-9, +, / and = for padding
• Increases data size by approximately 33%

How to Use This Tool

• Enter your text or upload a file
• Click the "Convert" button to encode/decode
• Copy output with one click or download as file
• Switch modes to instantly change conversion direction