Base64 Encoder/Decoder

How to use Base64 Encoder/Decoder

1. 1

   Open Base64 Encoder/Decoder

   Launch Base64 Encoder/Decoder directly in your browser — there is nothing to download, install, or configure first.

2. 2

   Enter your data

   Type or load the data you want to process into Base64 Encoder/Decoder. Nothing is sent anywhere.

3. 3

   Run it locally

   Choose your options and run Base64 Encoder/Decoder. All processing happens in your browser, so sensitive data never leaves your device.

Frequently asked questions

Is Base64 Encoder/Decoder free to use?

Yes. Base64 Encoder/Decoder is completely free, with no account, no paywall, and no usage limits.

Is my data private when I use Base64 Encoder/Decoder?

Yes. Base64 Encoder/Decoder runs entirely in your browser, so the data you enter stays on your device and is never sent to a server.

Does Base64 Encoder/Decoder store or log anything I enter?

No. Base64 Encoder/Decoder runs entirely in your browser and makes no server requests, so nothing you enter is transmitted, logged, or stored.

Do I need to install anything or create an account?

No. Base64 Encoder/Decoder works instantly in any modern web browser — there is no software to install, no extension, and no sign-up.