Some cryptogram solvers available online include the Crypto Cracker from WordPlays.com and Cryptogram Solver from Rumkin.com. Quippiuq.com also offers a cryptogram puzzle solver for free.
At WordPlays.com, players enter the letters of their puzzle into the tool, and then the program tries to solve it. Players can click a button that indicates that a letter represents itself. The program from Rumkin.com allows players to enter cryptograms in American English and several other languages, such as German, French, Norwegian, Spanish and Polish. Players can also choose to use British and Canadian English dictionaries to solve the puzzle. At Quipiquq.com, players can indicate whether their puzzles have preserved word boundaries or not.