Churnkey vs. ProsperStack
| Product | Rating | Most Used By | Product Summary | Starting Price |
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 Churnkey | N/A | N/A | A customer retention solution from the company of the same name in Charleston, South Carolina, featuring personalized cancel flows that keep subscribers, recovering failed payments, and informing customer-driven product development. | $199 per month |
 ProsperStack | Score9 out of 10 | Small Businesses (1-50 employees) | ProsperStack is a platform that automates and enhances subscriber acquisition and retention experiences to help subscription businesses keep the customers they've already earned. ProsperStack features cancellation flow branding with drag-and-drop custom branding that allows a seamless site experience, and Exit Surveys for actionable feedback and to identify savable subscribers. | $200 per month 50 - 500 sessions per month |
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| Entry-level Setup Fee | No setup fee | Optional | ||||||||||||||
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| Churnkey | ProsperStack | |
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| Small Businesses |  ClientSuccess Score8.4 out of 10 | ClientSuccess Score8.4 out of 10 |
| Medium-sized Companies |  ChurnZero Score9.6 out of 10 | ChurnZero Score9.6 out of 10 |
| Enterprises |  Gainsight CS Score8.9 out of 10 | Gainsight CS Score8.9 out of 10 |
| All Alternatives | View all alternatives | View all alternatives |