If you produce pop, hyperpop, trap, or experimental electronic music, buy it on sale. If you are a hobbyist, use the free trial and the alternatives listed in Part 2.
While there is no permanent "free" version, you can acquire it legally through these methods: Official Free Trials: Soundtoys offers a 30-day free trial
I understand you're looking for information on "Little Alter Boy" and its crack-free version. However, I'll provide you with a general overview of the software and the concept of crack-free alternatives.
If you're looking for a crack-free alternative to Little Alter Boy, here are some options: