Base64 Encode/Decode - Online Free Tool

Base64 Encode / Decode

Encode text or files to Base64 and decode Base64 strings back to text or files. Everything runs locally in your browser.

Encoded result will appear here...

Decoded result will appear here...

📁 Choose File

Select any file to get its Base64 representation. Large files may take a moment.

Base64 output will appear here...

Base64 Encode / Decode