AlphaBaby is described as 'lets even infants and toddlers have fun playing with the computer. Every time a key is pressed or the mouse is clicked, a letter or shape is drawn'. There are five alternatives to AlphaBaby for Windows, Linux and Mac. The best alternative is Baby Smash!, which is free. Other great apps like AlphaBaby are Baby Computer Fun (Free), bambam (Free, Open Source), G is for Gadget (Paid) and KeyWack (Free).