Can it decode Base64 images?

This tool is designed for Base64 string/text decoding. Decoding a raw image string will result in gibberish text.

Is this secure for API keys?

Yes, because the encode/decode process is handled locally via JavaScript's btoa/atob functions without network requests.

Base64 Encoder/Decoder Online Free

Convert plain text strings to Base64 formats or decode Base64 data coordinates. Transmitting binary data or specific characters over web protocols requires Base64 packaging.

Your inputs are processed locally in your browser. Nothing is uploaded to any server.

Source Input

Result Output

How to Use

1Paste your plain text or Base64 string into the input area.
2Toggle between the 'Encode' and 'Decode' modes.
3The tool processes the string instantly.
4Click 'Copy Result' to grab the converted output.

Base64 Encoder/Decoder Online Free

How to Use

Frequently Asked Questions