What are some alternatives?
When comparing Tenstars and ProsperStack, you can also consider the following products
GetSatisfaction - Get Satisfaction is the leading customer engagement platform that helps companies build better relationships with their customers and prospects, through the best online customer community.
ChurnBuster - Stop Losing Money toFailed Payments in Stripe. Churn Buster saves you thousands of dollars every month by ensuring your customers update their payment information.
BareMetrics - SaaS Analytics for Stripe
Account Dock - Billing history for your Stripe App
Survicate - Collect feedback on your website and find out more about your visitors.
Engageform - Engageform: Ultimate tool for creating quizzes, surveys & polls...in a snap!