Churn Buster is the #64 ranked finance app on Slack, with a free plan available, as of Sep 11, 2026.
AppRanks data: Churn Buster ranks #64 in Finance on Slack Marketplace, placing it in the top 57% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Churn Buster is a newly-listed Slack app with a limited review volume. It is listed in the Finance category on Slack Marketplace, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. no published reviews yet means feature claims are unverified by the wider merchant base. Without a published review base, the only fit-signal available is the developer's own documentation plus the marketplace's listing-quality audit (linked below). The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Slack Marketplace listing.
Pros
- +Free tier available — no card required to evaluate
Cons
- −No public reviews yet — fit and reliability are unverified
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About Churn Buster
How Churn Buster works
Use Churn Buster to monitor failed payments for your recurring revenue business. Among other things, this integration notifies your team whenever an email in one of your campaigns can't be delivered due to an email bounce. This allows your customer success team to jump into action and retain a customer who may have otherwise churned. Churn Buster requires a paid subscription - you can view pricing here: https://churnbuster.io/pricing
Category rankings
As of Sep 17, 2026- Finance#64of 114Top 57%
- Analytics#137of 303Top 46%
- Customer Support#177of 310Top 58%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Competitors & alternatives
Churn Buster doesn't have curated competitor matchups yet. Other tracked finance apps on Slack:
Where Churn Buster stands in the Finance category
Churn Buster ranks #64 of 114 apps in the Finance category, placing it in the top 57% of the listing.
Frequently asked questions
What is Churn Buster?
Churn Buster is an app for Slack. It is published on Slack Marketplace and tracked by AppRanks, and AppRanks has been tracking its public marketplace data on the refresh cadence published in our methodology. It is listed under the Finance category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space.
Is Churn Buster free?
Churn Buster does not offer a permanent free plan on Slack. Pricing starts at Paid with free trial. Trial availability and exact billing terms are mirrored from the live Slack listing and may change between refresh cycles, so always confirm the headline price on the source marketplace before installing.
Who uses Churn Buster?
Churn Buster is actively installed across Slack stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Finance category on Slack.
Where does Churn Buster rank on Slack?
Churn Buster currently sits at position #64 in the Finance category on Slack. That places it in the top 56% of 114 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.