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Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text (UTF-8 safe).

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100% private

Runs in your browser. Nothing is uploaded.

Instant results

No waiting, no queues, no page reloads.

Free & unlimited

No sign-up and no usage caps.

How to use the Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text (UTF-8 safe). It is one of 25 free coding tools on ToolzHive.

  1. 1 Paste or type your input into the editor on the left.
  2. 2 Choose any options. The result updates as you type.
  3. 3 Copy the output with one click or download it as a file.

Frequently asked questions

Is the Base64 Encoder / Decoder free to use?

Yes. The Base64 Encoder / Decoder is completely free, with no sign-up, no usage limits and no watermarks.

Is my data safe?

Yes. The tool runs entirely in your web browser, so the text and files you use are processed on your own device and are never uploaded to or stored on our servers.

Does it work on phones and tablets?

Yes. Base64 Encoder / Decoder works in any modern browser on desktop, Android and iOS, with no app to install.

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