About Base64 Encoding

Base64 is an encoding scheme that converts binary data or strings into an ASCII string format. It's commonly used when there is a need to encode data that needs to be stored and transferred over media that are designed to deal with arbitrary text, like JSON, HTML or CSS. All processing happens 100% locally in your browser.

Free Online Base64 Encoder Tool

Encode or decode Base64 strings

How to use it

1

Add Files

Upload the files you want to process with the Base64 Encoder tool.

2

Configure Settings

Adjust any optional settings if necessary.

3

Export

Download the processed files directly to your device.

Key Features

  • Complete Privacy: All processing happens entirely within your web browser.
  • No File Limits: Process files without arbitrary paywalls or restrictions.
  • High Performance: Powered by modern WebAssembly capabilities.

Frequently Asked Questions

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