Question 1

How do I encode text to Base64?

Accepted Answer

Switch to the Encode tab, type or paste your text, and the Base64 output appears instantly.

Question 2

How do I decode a Base64 string?

Accepted Answer

Switch to the Decode tab, paste your Base64 string, and the decoded output is shown immediately.

Question 3

Can I encode files to Base64 online?

Accepted Answer

Yes. Use the file upload option to convert any file to a Base64 data URL instantly, entirely in your browser.

Question 4

Is my data sent to a server when encoding or decoding Base64?

Accepted Answer

No. All encoding and decoding is performed locally in your browser. No data is transmitted.