XOR Cipher Encoder - Free, Instant, In Your Browser
Enter your text/ciphertext and a hex key (e.g. 2a1f) - the same key must be used to encode and decode.
How to use Xor Cipher Encode
- 1Enter the required date(s) and details above.
- 2Click Calculate - Xor Cipher Encode runs instantly, right in your browser.
- 3Read your result below.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
Is this tool really free?
Yes - completely free, no sign-up, and it works instantly right in your browser.
Is my data sent to a server?
No - everything runs entirely in your browser with JavaScript. Nothing is uploaded.