Base64 Encoder & Decoder

Encode and decode text, files, and images — instantly, privately, right in your browser.

100% Client-side

Input text

Output result

Sample inputs:

0 bytes0 bytes

Empty

Your Privacy Matters

Built for Privacy

All encoding and decoding happens in your browser. Your data never leaves your device.

We do not store, log, or transmit any data you enter. Nothing is saved after you close the tab.

Once loaded, the tool works without an internet connection. No server round-trips required.