Looking for a
Churnkey alternative?
Churn Buster or Churnkey
Both cover the two halves of churn: failed payments and cancellations. Churnkey is built for teams that want to configure and run retention themselves in a self serve product. Churn Buster pairs the software with a team that sets up, reviews, and tunes your account, at a flat monthly fee.
The deciding question is who does the tuning
Churn Buster is for subscription businesses that want failed payment recovery and cancellation prevention handled with them, by people who know their numbers, without adding retention headcount. Churnkey is for teams with product or lifecycle resources who want to configure and run the experiments themselves.
Churn Buster or Churnkey
| Churn Buster | Churnkey | |
|---|---|---|
| Who runs it | Our team sets up, reviews, and tunes with you | Your team configures and iterates |
| Scope | Failed payments (Dunning) and cancellations (Cancel Flows) | Cancellation flows and failed payments |
| Pricing | Flat monthly fee tied to your MRR | Confirm current terms with Churnkey |
| How decisions get made | Rules you can read and change, explained by a person | Configured in product, with ML assisted offers |
| Platforms | Stripe, Shopify, Braintree, Recharge, Loop, Skio, Smartrr, Awtomic, Subbly, and 10+ more | Confirm coverage with Churnkey |
| Click-to-cancel support | One-click cancel option, for every customer or only the states you choose | Built in |
| Offer cooldown | Limit how often a customer can accept the same offer | Built in |
| Since | 2013 | 2020 |
Recovery is a discipline, not a feature
The gains come from hundreds of small decisions: retry cadence by decline code, send time, copy, deliverability, offer construction, segment rules. We've done that work since 2013 across 1,000+ subscription businesses. Every account gets setup and regular account reviews from people who know your numbers.
Churnkey gives your team the tools to make those decisions yourselves.
Retries and customer communication work together
Churn Buster tunes retries and customer communication together because the right recovery path changes by decline reason, segment, and subscription context.
Retries are routed by decline code. Insufficient funds gets retried before anyone is emailed; an expired card gets an email right away. Deliverability is monitored, SMS Nudge reaches customers whose email isn't working, and sequences change by segment and decline reason.
Flat pricing you can ballpark before the call
Our fee is flat, with no cut of recovered revenue, and pays for itself at about a 1% recovery rate lift. It starts at $269/mo, month to month, and higher MRR tiers come to roughly 0.1% of MRR. Details on our pricing page.
One partner for both halves of churn
Dunning recovers failed payments. Cancel Flows handles cancellation deflection, retention offers, and the reasons people leave, including a click to cancel option for every customer or only the states you choose. Offer Cooldown limits repeat acceptances of the same offer.
New in Jun 2026 → Offer one-click cancellation for click-to-cancel rules
New in Jun 2026 → Stop customers claiming the same offer every time
Choose the model that matches how you want to work
Choose Churn Buster if you want a team tuning your account, rules you can see, both halves of churn from one partner, and a flat price you can ballpark up front.
Choose Churnkey if you have retention or lifecycle resources in house and want to configure, test, and iterate on your own. If that's the deciding factor, we're probably not the right fit.
Churnkey alternative FAQ
What's the main difference between Churn Buster and Churnkey?
Who does the tuning. Churn Buster includes setup, account reviews, and ongoing optimization from our team. Churnkey is a self serve product your team configures and runs.
Does Churn Buster handle both failed payments and cancellations?
Yes. Dunning recovers failed subscription payments and Cancel Flows handles cancellations. They run together or separately.
How much does Churn Buster cost?
A flat monthly fee set by your MRR tier, with no cut of recovered revenue. It pays for itself at about a 1% recovery rate lift. Pricing starts at $269/mo for Dunning or Cancel Flows on its own and $430/mo for both.
Does Churn Buster publish average recovery rates?
No. Recovery rates vary too much between companies for an average to be useful, and the biggest driver is customer loyalty (how much your subscribers want to update their card and stay). Benchmarks split hard between B2B and DTC, and again by vertical. Bring your current recovery rate to a call and we'll compare it against peers in your vertical.
Which platforms does Churn Buster integrate with?
Stripe, Shopify, Braintree, Recharge, Loop, Skio, Smartrr, Awtomic, Subbly, Recurly, Ordergroove, Seal, Stay AI, Rivo, Checkout Champ, Inveterate, or via API.
Does Churn Buster support click-to-cancel compliance?
Yes. Since June 2026, Cancel Flows includes a one-click cancel option built to support click-to-cancel requirements. It adds a “Cancel my subscription now” link to the first step. Save offers still show, the link text is editable, and you can apply it to every customer or only the states you choose.
Can Churn Buster stop customers from claiming the same offer repeatedly?
Yes. Offer Cooldown limits how often one customer can accept the same offer, like once every 3 months. During the cooldown, their flow skips that offer and still shows your other offers.
Talk to our team
We'll look at your current retention setup and tell you where the room is, including when there isn't much.