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Churnkey vs Churn Buster

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Churnkey compared with Churn Buster
DetailChurnkeyChurn Buster
What it doesGrowth infrastructure for subscription companies Your strategic partner for subscriber retention.
StageGrowing Established
FoundedNot given 2013
Based inNot given US
Pricing modelsubscription Not given
PricingStarter plan at $250/month billed yearly for teams with up to $5k monthly churn. Core plan from $500–$1,300/month and Intelligence plan from $625–$1,425/month for teams with $10k+ monthly churn. Enterprise plan available with custom pricing. Flat monthly fee based on MRR tier: $269/mo for Dunning or Cancel Flows individually, $430/mo for both. Advisory starts at $2,500 one-time. Month-to-month with no contract.
Key features
  • In-app cancel flows
  • Churn metrics and analytics
  • Account agent for revenue opportunities
  • Omnichannel campaigns
  • A/B testing
  • Customer timelines
  • Open-source React SDK
  • Retry strategy tuned to recency, frequency, and duration
  • Recovery emails from dedicated domain pool plus SMS and team alerts
  • Card update page with 3D Secure on Stripe and Braintree
  • Rolling analysis of four payment outcomes
  • Cancel reason-matched offers by plan, product, and tenure
  • Smart offers and A/B testing in the editor
  • Sentiment AI analysis of exit feedback by segment
  • Flexible cancel options by region or for all customers
  • Integration across 17 supported subscription platforms
  • Customer MCP AI data connection
What makes it different
  • Reduces cancellations up to 54%
  • Recovers failed payments at up to 89%
  • Quick implementation in 15 minutes
  • Open-source SDK available on every plan
  • AI-powered insights across millions of events
  • Flat fee never based on recovered revenue
  • Team tuning and testing included in price
  • Month-to-month contracts with no long-term commitment
  • Single recovery layer across 17 platforms
  • Branded email and SMS from dedicated sending infrastructure
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)69 no change since last check68 no change since last check
Trust Flow (Majestic)2935
Citation Flow (Majestic)4342
Referring domains (Majestic)1079743

5 details filled in for both companies.

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