Free-form cracking tools for arbitrary ciphertext. Paste a cipher from anywhere — forum, puzzle hunt, friend's text — and pick the tool that fits. You judge the output yourself; there's no answer key.
Try shifts 1-25 with live preview. Includes ROT13 (shift = 13).
KHOOR ZRUOG → shift 3 → HELLO WORLD
Cryptogram cracker. Mark padding/decoy cells to ignore them.
XQR PMW → q=h, x=t, r=e, …
Keyword-driven shift. Type the keyword; output updates live.
LXFOPV → key "lemon" → ATTACK
Encode + decode. Use ".", "-", "/" for word boundary.
.... . .-.. .-.. --- → HELLO
Encode + decode. Drop in any base64 string.
SGVsbG8= → Hello