Base64 Encode / Decode
Encode or decode Base64 text.
Frequently asked questions
What does the Base64 Encode / Decode do?
Encode or decode Base64 text. Enter your values and get an instant estimate in your browser — free, with no signup.
Is the Base64 Encode / Decode free to use?
Yes. OpenCalcy calculators are free to use, work on mobile, and keep favorites privately in your browser.