Base64 Encoder / Decoder

Encode or decode Base64 text locally. Free to use, with no account required.

Base64 Encoder / Decoder

Encode or decode Base64 text locally. Processing happens locally in your browser.

To decode, begin your input with decode: followed by the Base64 value.

How to use base64 encoder / decoder

  1. Enter your information in the tool above.
  2. Adjust the available settings and run the tool.
  3. Review your result and copy or download it if available.

The tool works directly in your browser, and the information you enter is not uploaded to QuickQR.

Frequently asked questions

Is Base64 Encoder / Decoder free to use?

Yes. This tool is free to use and does not require an account.

Are my files or inputs uploaded?

This tool runs in your browser. The text or values you enter are not uploaded to QuickQR.

Can I use this on my phone?

Yes. QuickQR tools are designed to work on phones, tablets and desktop browsers.