Base64 Encoder/Decoder

Encode and decode Base64 strings instantly.

Base64 Encoder / Decoder

How to use Base64 Encoder/Decoder

1
Navigate to the Base64 Encoder/Decoder tool above and enter or upload your input data.
2
Configure any available options or settings to match your needs.
3
Click the action button to process your input. Results appear instantly.
4
Copy or download the result. All processing happens in your browser — no data is sent anywhere.

Frequently Asked Questions

Is the Base64 Encoder/Decoder free to use?
Yes, Base64 Encoder/Decoder is completely free. No signup, no account, and no payment required. It will always be free.
Does Base64 Encoder/Decoder work on mobile?
Yes, this tool is fully responsive and works on all devices — mobile, tablet, and desktop. It runs entirely in your browser.
Is my data safe when using Base64 Encoder/Decoder?
Absolutely. All processing happens in your browser. Your data is never sent to any server and is not stored or logged anywhere.
Do I need to install anything?
No installation required. Base64 Encoder/Decoder works directly in your browser — just visit the page and start using it instantly.