🔐
CipherBox
Classic ciphers · encode & decode offline
EN
🌙
Cipher
Caesar
ROT13
Atbash
Vigenère
XOR + Base64
Key / shift
Plain text / cipher text
0
Clear
Paste
Encode
Decode
Result
0
Send up ↑
Copy
Save
Caesar brute force · 26 shifts
Decode a Caesar text to see all 26 shifts.
Tap a row to copy that shift to the result box.
Saved results
Copy all
Delete all
🔒
App
Buy
HAVE A CODE?
OK