Andspoilt is described as 'Android hacking toolkit for creating payloads and launching exploits'. There are three alternatives to Andspoilt for Linux, Mac, Windows, BSD and Python. The best alternative is Metasploit. It's not free, so if you're looking for a free alternative, you could try Social-Engineer Toolkit.
The Social-Engineer Toolkit is an open source penetration testing framework designed for social engineering. SET has a number of custom attack vectors that allow you to make a believable attack quickly.