Question 1

How do I use the Base64 Encode?

Accepted Answer

Paste any text including multi-line content Works for encoding API keys, config values, or binary data as text

Question 2

Is the Base64 Encode free and private?

Accepted Answer

Yes — it runs in your browser, requires no signup for basic use, and your data never leaves your device. Base64 encoding increases data size by ~33%. It uses 64 characters (A-Z, a-z, 0-9, +, /) to represent binary data.

Base64 Encode

Related Encoding Tools