Base64 Encoder / Decoder

Encode and decode Base64 strings online. Supports text and file encoding.

How to Use Base64 Encoder / Decoder

  1. Paste or type your input in the text area above
  2. The result updates instantly as you type
  3. Click the Copy button to copy the output
  4. Use the Reset button to clear and start over

Frequently Asked Questions

Is Base64 Encoder / Decoder free?

Yes, Base64 Encoder / Decoder is completely free to use. No sign-up, no subscription, no limits.

Does Base64 Encoder / Decoder work offline?

Base64 Encoder / Decoder runs entirely in your browser. Once the page loads, it works without an internet connection.

Is my data safe when using Base64 Encoder / Decoder?

All processing happens in your browser. Your data never leaves your device and is never sent to any server.