Base64 Encoder / Decoder - Free Online Tool | PivaBox

Encode text to Base64 or decode Base64 back to text

How to Use Base64 Encoder / Decoder

1. Choose Encode to convert text to Base64, or Decode to convert Base64 back to text
2. Type or paste your input into the textarea on the left
3. The result appears in real time on the right — click Copy to copy it to your clipboard

Frequently Asked Questions

Is Base64 Encoder free?

Yes, PivaBox Base64 Encoder / Decoder is completely free to use. There are no charges, subscriptions, or hidden fees.

Are my files uploaded to a server?

No. All encoding and decoding happens entirely in your browser using JavaScript. Your data never leaves your device.

What is Base64 used for?

Base64 encoding is commonly used to transmit binary data over text-based protocols like HTTP. Typical uses include embedding images in HTML or CSS as data URIs, encoding file attachments in emails, and storing binary data in JSON or XML. The encoded output is roughly 33% larger than the original binary data.