MixRank is a really great tool! You can go and look at either app store or website statistics. And you can get SDKs, as well as people’s profiles at companies.
Co-founder & COO - Branch Metrics
1%Stacklist Startups Are Using MixRank
MixRank is a customer discovery platform that helps sales teams automate lead prospecting and find new customers.
Visit the website: https://mixrank.com/