Base64 Encoder / Decoder
Encode text to Base64 and decode Base64 back to text instantly. Free online Base64 encoder and decoder tool.
How to Use the Base64 Encoder / Decoder
- 1Enter or select the inputs above.
- 2Use the available processing action, or review the live calculation.
- 3Review the result and use an available copy or download action.
Why Use This Tool
100% free with no sign-up or login required
Runs in your browser — your data stays private
Accessible from modern mobile and desktop browsers
Frequently Asked Questions
Yes. The Base64 Encoder / Decoder is free to use without an account. Processing limits depend on the tool and your device.