Twenty-two ciphers spanning 2,600 years.
Runes, glyphs, angelic alphabets, polyalphabetic shifts.
Encode a message. Send it into the night.
A free, anonymous cipher library built on twenty-six centuries of cryptographic history. Encode messages using 22 classical, cultural, and esoteric ciphers — from Norse runes and Celtic Ogham to Tolkien's Tengwar and Dee & Kelley's angelic Enochian. Everything runs in your browser — nothing is stored, nothing is tracked, nothing is logged.
Evidence tools. Safe contact. Secure communication. Everything behind this door works offline, stores nothing, and disappears when you need it to.
Guides, history, and knowledge for anyone who needs to be heard safely.