What are some alternatives?
When comparing SiteStacks and Founderkit, you can also consider the following products
Startup with Google - Tools to help with your new startup
Stackshare - StackShare is a comprehensive website that gives its users the chance to organize and share their technology stack with the rest of the community.
Siftery - Share products your company uses and get personalized recommendations
Office for Mac - Microsoft Office 2016 for Mac
NerdyData - Find your competitor's customers!
Side Project Stack - Get the best tech stack to make your next Indie Maker App