Churn Buster vs Churnkey:Which is more popular?
In September 2026, Churnkey had more branded searches than Churn Buster among subscription payment recovery platforms worldwide. Churnkey had about 1,300 branded searches, while Churn Buster had 490. Churnkey made up 3.7% of all subscription payment recovery platform searches we track, and Churn Buster accounted for 1.4%. When we asked ChatGPT and Google AI Overviews about subscription payment recovery platforms, Churnkey appeared in four of the five answers and Churn Buster in three. Churnkey was mentioned before Churn Buster in three out of four answers.
Who do people search for more?
Churnkey, about 3 searches for every 1 for Churn Buster
Who does AI mention more?
Churnkey, mentioned in 4 of 5 answers, Churn Buster in 3
Who does AI recommend more?
Churnkey, named ahead of Churn Buster in 3 of 4 answers
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Top subscription payment recovery platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Churnkey was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Churn Buster was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Churnkey was listed before Churn Buster in three out of four answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
- Churnkey1st
Churn Buster2nd
Paddle Retain3rd
Chargebee4th
Recurly5th
Butter Payments6th
FlexPay–
Gravy–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- Chargebee4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Churnkey4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Churn Buster3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Paddle Retain3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Recurly2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Butter Payments1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- FlexPay0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Gravy0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about subscription payment recovery platforms
5 answers
Asked ChatGPT
“Which subscription payment recovery platform should I use?”
Asked ChatGPT
“What are the best subscription payment recovery platforms?”
Asked ChatGPT
“What's the best subscription payment recovery platform for failed payments?”
Searched Google, AI Overview
“payment recovery software”
Searched Google, AI Overview
“failed payment software”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Churn Buster or Churnkey more popular in search?
This chart shows how often people search Google for Churn Buster and Churnkey by name. Each line represents a brand's share of searches for all eight subscription payment recovery platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for Churnkey, Churn Buster. The figures are in the table below the chart.
View monthly share of searches table
| Month | Chargebee | Recurly | Churnkey | Churn Buster | Butter Payments | Paddle Retain | FlexPay | Gravy |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 67.8% | 24.8% | 3.3% | 1.2% | 2.3% | 0.35% | 0.23% | 0.05% |
| Nov 2025 | 72.2% | 21.6% | 2.7% | 1.3% | 1.7% | 0.35% | 0.19% | 0.05% |
| Dec 2025 | 73.8% | 18% | 5.2% | 1.3% | 1.1% | 0.44% | 0.05% | 0.05% |
| Jan 2026 | 71.1% | 21.2% | 4.2% | 1.6% | 1.3% | 0.42% | 0.08% | 0.05% |
| Feb 2026 | 70.9% | 21.2% | 4.2% | 1.9% | 1.3% | 0.42% | 0.05% | 0.05% |
| Mar 2026 | 74.5% | 18.2% | 3.6% | 1.7% | 1.4% | 0.45% | 0.07% | 0.05% |
| Apr 2026 | 74.7% | 18.2% | 3.6% | 1.7% | 1.4% | 0.39% | 0.06% | 0.06% |
| May 2026 | 75.1% | 18.3% | 3.6% | 1.7% | 0.94% | 0.36% | 0.03% | 0.06% |
| Jun 2026 | 77.9% | 15.5% | 3.7% | 1.4% | 0.98% | 0.34% | 0.03% | 0.06% |
| Jul 2026 | 79.4% | 15.8% | 2.4% | 1.2% | 0.82% | 0.31% | 0.02% | 0.02% |
| Aug 2026 | 78.7% | 15.7% | 3.1% | 1.2% | 0.98% | 0.26% | 0.05% | 0.02% |
| Sep 2026 | 77.8% | 15.5% | 3.7% | 1.4% | 1.1% | 0.29% | 0.06% | 0.06% |
How has the Churn Buster and Churnkey comparison changed over the last 12 months?
3 findings
- Churnkey was ahead of Churn Buster in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Churn Buster’s share of searches among subscription payment recovery platforms worldwide moved from 1.2% to 1.4%, and its estimated monthly branded searches held steady at 490.
- Across the 12 months ending September 2026, Churnkey’s share of searches among subscription payment recovery platforms worldwide moved from 3.3% to 3.7%, and its estimated monthly branded searches held steady at 1.3K.
How did search popularity change for subscription payment recovery platforms worldwide in September 2026?
1 change
In September 2026, Churnkey gained share of searches among subscription payment recovery platforms worldwide, from 3.1% to 3.7%.
How are branded searches counted?
4 search terms
Brandwave collects information about searches that people make online using Churn Buster’s and Churnkey’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Churn Buster
3 branded search terms
- churn buster
- churnbuster
- churnbuster io
Churnkey
1 branded search term
- churnkey
Other head-to-heads among subscription payment recovery platforms
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