Gravy vs Churn Buster: Human Recovery vs Automated Email Dunning

Should you pay humans to recover payments or rely on automated email sequences? We compare both approaches head-to-head.

Quick Verdict

Churn Buster wins on cost, speed, and scalability. Gravy wins on personalization and multi-channel reach (phone + SMS). For most SaaS companies, Churn Buster's automated approach is sufficient and far more affordable. For the best of both worlds — automated AI voice calls plus email at an affordable price — consider Rezoki.

Overview

Gravy Solutions

Human-powered recovery service. Real agents contact customers via phone, email, and SMS. Premium pricing for a personal touch.

Pricing: 15-25% of recovered revenue, 6-month minimum

Best for: High-value subscription businesses that want a fully managed, personal approach

Churn Buster

Automated email dunning platform. Sends well-designed email sequences when payments fail. No human agents, no phone calls.

Pricing: MRR-based tiers: $100-$500+/month

Best for: SaaS teams that want affordable, reliable email dunning with proven templates

Detailed Feature Comparison

FeatureGravy SolutionsChurn Buster
Phone CallsHuman agentsNot available
Email SequencesAgent-writtenAutomated templates
SMSAvailableNot available
Response Speed4-24 hoursInstant (automated)
Cost (on $50K/mo recovered)$7,500-$12,500/mo$100-$500/mo
Contract Terms6-month minimumMonth-to-month
Self-Service DashboardMonthly reportsReal-time
ScalabilityLimited by teamUnlimited
Complex Situation HandlingHuman judgmentStatic sequences
Brand ConsistencyAgent-dependentControlled templates

Pros & Cons

Gravy Solutions

Pros

  • Human voice calls build rapport
  • Multi-channel: phone + email + SMS
  • Handles complex situations with empathy
  • $500M+ recovered track record

Cons

  • 15-25% of recovered revenue
  • 6-month contract required
  • Business-hours only (slow response)
  • Not scalable for high volume
  • No self-service dashboard

Churn Buster

Pros

  • Automated — works 24/7 without humans
  • Well-designed email templates
  • Affordable and predictable pricing
  • No long-term contracts
  • Self-service setup and management

Cons

  • Email-only (no phone calls)
  • Template-based (no personalization)
  • Cannot handle complex situations
  • Limited to dunning (no cancel flows)

Pricing Comparison

Gravy Solutions

15-25% of recovered revenue, 6-month minimum

Churn Buster

MRR-based tiers: $100-$500+/month

Who Should Choose What?

Choose Gravy Solutions if:

High-value subscription businesses that want a fully managed, personal approach

Choose Churn Buster if:

SaaS teams that want affordable, reliable email dunning with proven templates

Is Gravy worth 15-25% when Churn Buster costs $100-$500/month?+
Only if Gravy's phone calls recover significantly more than Churn Buster's emails. For most SaaS, the cost difference is too large to justify. A tool like Rezoki offers AI voice calls at a fraction of Gravy's price.
Can Churn Buster's emails match Gravy's phone calls in effectiveness?+
For standard payment failures, automated emails often work well enough. Phone calls matter most for high-value accounts. The question is whether the incremental recovery justifies 20-50x higher costs.
What if I want phone outreach without Gravy's price?+
Rezoki offers AI voice calls — automated phone outreach that costs a fraction of Gravy's human agents. You get the multi-channel benefit (email + voice) without the premium pricing.
Can I try both and compare?+
Churn Buster offers a free trial with no contract. Gravy requires a 6-month commitment. You could try Churn Buster risk-free, but evaluating Gravy requires significant commitment.
Which has better recovery rates?+
Gravy likely has higher per-attempt recovery thanks to phone calls, but at dramatically higher cost. Per dollar spent, Churn Buster delivers better ROI for most businesses. Rezoki offers the best of both — AI voice + email at an accessible price.

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