Lots of information about this topic already out there.
I personally would advise against using such rudimentary software (compared to bots made for RS), and such dated botting methods. Although some people claim to have luck doing simple tasks such as alching w/o experiencing a ban.
Unless you're playing RS3, you don't need to download an autotyper.
For auto-clicking, you can use Murgee auto clicker.
Website below: http://www.murgee.com/auto-clicker/