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Base64 Encoder & Decoder

A reliable tool to encode and decode data using the Base64 scheme.

What is Base64 Encoding?

Base64 Encoding Diagram

How Base64 Encoding Works:

1

Binary Data Input

2

Group into 6-bit Chunks

3

Map to Base64 Characters

4

Add Padding

Common Use Cases for Base64:

📧

Email Attachments

🖼️

Data URLs

🔐

API Authentication

💾

Storing Binary Data

🔗

URL Parameters

Frequently Asked Questions: