Zodiac Crypt
Solve ciphers and create your own cryptograms!
Zodiac Crypt launched on March 4, 2017 with 66 votes, #778 of 3,481 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.
What it does
Originally developed as a tool to help decode the infamous 340-character Zodiac cryptogram (unsolved to this day), Zodiac Crypt is now much more that that - it is an app where you can solve ciphers created by other people and add your own cryptograms for others to solve.
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