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Base64 Encoder/Decoder

Encode and decode Base64 strings

Input
Output

What is Base64?

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

Common Use Cases

Encoding images in HTML/CSS, transferring data in URLs, or storing complex data in text-based formats like JSON or XML.

Seamless Swapping

Use the swap button to instantly move your output to the input field, allowing for quick iterative encoding and decoding cycles.