Free Online Base64 Encode/Decode
Encode and decode Base64 strings with our free online Base64 Encode/Decode. Fast, private, and no signup required.
Example
Input
Hello, World!Output
SGVsbG8sIFdvcmxkIQ==How to Use the Base64 Encode/Decode
1
Enter or paste your data in the input area.
2
See the result instantly.
3
Copy the result to your clipboard.
Frequently Asked Questions
How does the Base64 Encode/Decode work?
Enter your data and the Base64 Encode/Decode processes it instantly in your browser.
Is this tool free?
Yes. This tool is completely free to use with no signup required.
Is my data safe?
Yes. All processing happens in your browser. Your data is never sent to any server.