Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 strings instantly. Processing happens locally in your browser. Your input is not uploaded to Rapidus servers.

Text Input

Base64 Output

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How to use this tool

1

Select Mode

Choose whether you want to encode text to Base64 or decode from Base64.

2

Enter Text

Paste your text or Base64 string into the input area.

3

Convert & Copy

The tool will instantly convert it. Click copy to save it to your clipboard.

Frequently Asked Questions

Is my data uploaded anywhere?
No, all Base64 encoding and decoding is done entirely in your browser. It is Processing happens locally in your browser. Your input is not uploaded to Rapidus servers.