Base64 Encoder / Decoder

Encode and decode Base64 strings instantly. Free online tool, no signup needed.

Quick Answer

To base64 encoder / decoder, use the tool above — upload your file or enter your data and get the result instantly.

How to Use the Base64 Encoder / Decoder

Use the input area to provide your data.
The tool processes it instantly in your browser.
Copy or download the result.

Image Converter · Image Resizer

Frequently Asked Questions

Is this tool free?: Yes, completely free with no signup, watermarks, or usage limits.
Is my data safe?: All processing happens locally in your browser. No data is sent to any server.

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