Cipher Auto-Decoder
Paste text and this tries Base64, Hex, Binary, URL-encoding, ROT13, and a Caesar brute-force — then flags the most English-like result.
Cipher Auto-Decoder
Tries Base64, Hex, Binary, URL-encoding, ROT13, and a Caesar-shift brute force, then flags whichever result looks most like readable English. Runs entirely in your browser — nothing is sent anywhere.