Constantly-learning discounts
At-scale feedback analysis
Finding new ways to boost revenue
Bring your retention data into your AI agent
AI growth plays for expansion, pricing, and LTV
Tactics Library • 32 evidence-backed plays
Save ~54% of customers
Hosted • Use Churnkey infrastructure
Open Source SDK • Run it yourself
Lift ARR by ~10%
Campaigns • Omnichannel outreach
Precision Retries • Optimal recovery
Insights to drive growth
Granular customer analytics
Connect with tools you use
Code components & themes
Source, issues, releases
Bring your Churnkey data into Claude & Cursor
Quickstart, guides, references
Programmatic access to your retention data
React to retention events in real time
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Machine-readable tactic library
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Real-world business impact
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32 evidence-backed plays for subscription growth
Guides
In-depth, data-backed guides on reducing churn, recovering failed payments, and growing subscription revenue.
Learn how to perform churn analysis from start to finish, measure churn accurately, and build effective strategies to prevent customer loss.
A long list of ideas to show you what's possible with Churnkey.
Most SaaS teams treat churned subscribers as a closed chapter, but a cancelled account is not a lost customer, it's a customer who left for a specific, recoverable reason that a well-built reactivation campaign can directly address.
Struggling with failed payments in Stripe? Here is a full guide on how to deal with and recover failed payments while using Stripe. Understand the most common card failure codes and how to fix them.
New rules take effect August 1, 2026. Here is what British Columbia now requires for subscription renewals and cancellation.
Overpricing is charging more than your product is worth to the buyer. It is not the same as a premium price, and the difference is measurable. Here is how to find your ceiling and stay under it.
A playbook to recover failed payments, without touching your product or pricing.