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Base64 Encoder/Decoder

A simple tool to encode and decode Base64 strings safely in your browser.

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<iframe src="https://onlinedefinition.com//embed/developer/base64-encoder" width="100%" height="600" frameborder="0" style="border: 1px solid #e2e8f0; border-radius: 0.75rem;"></iframe>
<div style="text-align: right; font-size: 12px; margin-top: 4px; font-family: sans-serif;"><a href="https://onlinedefinition.com//tools/developer/base64-encoder" target="_blank" rel="noopener" style="color: #475569; text-decoration: none;">Powered by OnlineDefinition</a></div>

Frequently Asked Questions

What is Base64?

Base64 is an encoding scheme that represents binary data in an ASCII string format. It is commonly used to encode data so it can be transmitted over media that are designed to deal with textual data.

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