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Comparison

Best Dunning Management Software in 2026: Complete Comparison Guide

Compare the top dunning tools for SaaS: Churnkey, Stunning, Baremetrics, Paddle Retain, Recurly, and Rekko. Features, pricing, and recovery rates compared.

Rekko Team
January 12, 2026
10 min read
dunning softwarecomparisontoolspayment recovery

Choosing the right dunning software can mean the difference between recovering 40% or 80% of your failed payments. That's potentially thousands of dollars in monthly revenue.

But with dozens of options on the market, how do you choose?

In this guide, we'll compare the leading dunning management solutions for SaaS companies, covering features, pricing, pros, cons, and ideal use cases.

Quick Comparison Table

Tool Starting Price Email SMS Best For
Rekko $29/mo Yes Yes SMB SaaS, Stripe-first
Churnkey $100/mo+ Yes No Mid-market, analytics focus
Stunning $50/mo Yes No Simple setup, Stripe only
Baremetrics Recover $50/mo+ Yes No Existing Baremetrics users
Paddle Retain Included Yes No Paddle users only
Recurly Custom Yes Yes Enterprise, complex billing
Chargebee $249/mo+ Yes No Mid-market, full billing

Now let's dive deep into each option.


1. Rekko

Best for: SMB SaaS companies using Stripe who want email + SMS recovery

Overview

Rekko is a focused dunning solution built specifically for Stripe users. It detects failed payments in real-time via webhooks and sends automated email and SMS sequences to recover revenue.

Key Features

  • Real-time Stripe webhook integration
  • Email + SMS multi-channel sequences
  • Pre-authenticated payment update links
  • Customizable message templates
  • ROI dashboard with recovery tracking
  • GDPR-compliant opt-out handling
  • 5-minute setup

Pricing

Plan Price Stripe Accounts Emails SMS
Starter $29/mo 1 1,000 Pay-per-use
Essential $49/mo 3 5,000 Pay-per-use
Pro $129/mo Unlimited 20,000 Pay-per-use

14-day free trial, no credit card required.

Pros

  • Only tool with native SMS at this price point
  • Dead-simple setup (5 minutes)
  • Transparent, affordable pricing
  • Pre-authenticated links (no login required)
  • Real-time ROI tracking

Cons

  • Stripe only (no other payment processors)
  • Newer player in the market
  • No cancel flow / voluntary churn features

Best For

SaaS companies with $10K-$500K MRR using Stripe who want multi-channel recovery without enterprise pricing.


2. Churnkey

Best for: Mid-market SaaS wanting comprehensive retention (voluntary + involuntary churn)

Overview

Churnkey offers a full retention suite covering both voluntary churn (cancel flows, offers) and involuntary churn (failed payment recovery). It's positioned as a premium solution with deep analytics.

Key Features

  • Failed payment recovery emails
  • Cancel flow with offers and surveys
  • Payment method capture forms
  • Customer health scoring
  • Detailed analytics and cohort analysis
  • Segment-based targeting
  • A/B testing

Pricing

Churnkey uses custom pricing based on MRR. Expect:

  • Starter: ~$100-200/mo for smaller SaaS
  • Growth: ~$300-500/mo for mid-market
  • Enterprise: Custom pricing

They also take a percentage of recovered revenue in some plans.

Pros

  • Comprehensive retention suite
  • Excellent analytics and reporting
  • Cancel flow reduces voluntary churn too
  • Strong A/B testing capabilities
  • Good for larger teams

Cons

  • No SMS support
  • More expensive than focused solutions
  • Can be overkill for simple dunning needs
  • Complex setup for full feature use

Best For

SaaS companies with $500K+ MRR who want to address both voluntary and involuntary churn with one tool.


3. Stunning

Best for: Simple, affordable dunning for Stripe-only companies

Overview

Stunning has been in the dunning space since 2015, making it one of the more established players. It focuses purely on failed payment recovery for Stripe users.

Key Features

  • Automated dunning emails
  • Credit card expiration reminders
  • Payment failure alerts
  • Customizable email templates
  • Stripe customer portal integration
  • Failed payment analytics

Pricing

Plan Price Features
Basic $50/mo Core dunning
Pro $100/mo + Pre-dunning, analytics
Business $200/mo + API access, priority support

Pros

  • Established, proven solution
  • Simple and focused
  • Good documentation
  • Reliable email delivery

Cons

  • No SMS support
  • Email-only limits recovery potential
  • Interface feels dated
  • Limited customization options

Best For

Bootstrapped SaaS wanting simple, reliable email-only dunning.


4. Baremetrics Recover

Best for: Companies already using Baremetrics for analytics

Overview

Baremetrics is primarily a SaaS analytics tool, but includes Recover as an add-on for failed payment recovery. It works best as part of the broader Baremetrics ecosystem.

Key Features

  • Dunning email campaigns
  • Payment recovery tracking
  • Integrated with Baremetrics dashboards
  • Cancellation insights
  • Cohort analysis

Pricing

Recover is an add-on to Baremetrics:

  • Baremetrics base: Starts at $50/mo (based on MRR)
  • Recover add-on: Additional $50-200/mo

Pros

  • Unified analytics + recovery
  • Great visualizations
  • Strong MRR tracking
  • Good for data-driven teams

Cons

  • Requires Baremetrics subscription
  • Recovery is secondary focus
  • No SMS
  • Can get expensive combined

Best For

Teams already paying for Baremetrics who want dunning integrated with their analytics.


5. Paddle Retain

Best for: Companies using Paddle as their merchant of record

Overview

Paddle Retain (formerly ProfitWell Retain) is included with Paddle Billing. It offers dunning as part of Paddle's all-in-one billing solution.

Key Features

  • Automated dunning emails
  • Card update reminders
  • Smart retry logic
  • Integrated with Paddle billing
  • No additional cost

Pricing

Included with Paddle Billing (Paddle takes ~5% + fees of transactions).

Pros

  • Free if you use Paddle
  • Deeply integrated with billing
  • No separate tool to manage
  • Handles taxes, compliance

Cons

  • Only works with Paddle
  • Can't use with Stripe
  • Limited customization
  • Part of larger platform lock-in

Best For

Companies already committed to Paddle as their billing platform.


6. Recurly

Best for: Enterprise companies with complex subscription billing

Overview

Recurly is a full subscription billing platform that includes robust dunning capabilities. It's designed for larger companies with complex billing needs.

Key Features

  • Advanced dunning logic
  • Email and SMS support
  • Multiple retry strategies
  • Complex subscription management
  • Revenue recognition
  • Multi-currency support
  • API-first architecture

Pricing

Custom pricing based on volume. Expect:

  • Base platform fee: $199-999/mo
  • Transaction fees: 0.9%+
  • Implementation fees for enterprise

Pros

  • Enterprise-grade reliability
  • SMS support included
  • Handles complex billing scenarios
  • Strong compliance features
  • Excellent API

Cons

  • Overkill for simple SaaS
  • Expensive for smaller companies
  • Requires migration from Stripe
  • Long implementation time

Best For

Enterprise SaaS with complex billing, multiple products, and $1M+ ARR.


7. Chargebee

Best for: Mid-market SaaS wanting full billing + dunning

Overview

Chargebee is a subscription billing platform that competes with Stripe Billing. Dunning is included as part of their billing suite.

Key Features

  • Automated dunning workflows
  • Smart payment retries
  • Customizable email sequences
  • Subscription analytics
  • Revenue recognition
  • Multiple payment gateways

Pricing

Plan Price Features
Starter Free Basic (up to $250K revenue)
Performance $249/mo Full dunning, analytics
Enterprise Custom Advanced features

Plus 0.75% transaction fee on Performance plan.

Pros

  • Full billing platform
  • Good dunning included
  • Works with multiple gateways
  • Strong analytics

Cons

  • No SMS in dunning
  • Requires platform migration
  • Gets expensive at scale
  • Dunning is not the primary focus

Best For

Companies outgrowing Stripe Billing who want a full subscription platform.


Feature Comparison Matrix

Feature Rekko Churnkey Stunning Baremetrics Paddle Recurly Chargebee
Email sequences Yes Yes Yes Yes Yes Yes Yes
SMS sequences Yes No No No No Yes No
Pre-auth links Yes Yes No No No Yes No
A/B testing No Yes No No No Yes Yes
Cancel flows No Yes No No Yes No Yes
Stripe native Yes Yes Yes Yes No Yes Yes
Setup time 5 min 1 hr 30 min 30 min N/A Days Days
Free trial Yes Yes Yes Yes N/A No Yes

How to Choose

Choose Rekko if:

  • You use Stripe exclusively
  • You want email + SMS without enterprise pricing
  • Fast setup matters to you
  • You're between $10K-$500K MRR
  • You want transparent, simple pricing

Choose Churnkey if:

  • You need cancel flows + dunning
  • You're above $500K MRR
  • You want deep analytics
  • Budget isn't the primary concern
  • You need A/B testing

Choose Stunning if:

  • You want simple, email-only dunning
  • You're bootstrapped and cost-conscious
  • You don't need SMS
  • You want a proven, established tool

Choose Baremetrics if:

  • You already use Baremetrics
  • You want analytics + recovery unified
  • You're data-driven
  • You don't need SMS

Choose Paddle Retain if:

  • You use Paddle for billing
  • You want "free" dunning
  • You're okay with platform lock-in

Choose Recurly if:

  • You're enterprise scale
  • You have complex billing needs
  • You need SMS at enterprise level
  • Budget is not a constraint

Choose Chargebee if:

  • You're outgrowing Stripe Billing
  • You want a full billing platform
  • You need multi-gateway support

Recovery Rate Expectations

Based on industry data and customer reports:

Tool Type Expected Recovery Rate
No dunning 10-15%
Basic email-only 40-50%
Advanced email-only 50-60%
Email + SMS 65-80%
Full suite + optimization 70-85%

The biggest jump comes from adding SMS to your recovery flow.


Our Recommendation

For most SaaS companies between $10K-$500K MRR:

Start with a focused dunning tool (like Rekko or Stunning) rather than a full billing platform.

Why?

  1. Faster to implement - Days, not weeks
  2. Lower cost - $30-100/mo vs $300+/mo
  3. Works with Stripe - No migration needed
  4. Better ROI - Pay for what you need

If you need SMS recovery (and you should—it recovers 40% more), Rekko is the only affordable option that includes it natively.


Try Rekko Free

See why SaaS companies choose Rekko for payment recovery:

  • Email + SMS in one tool
  • 5-minute setup with Stripe
  • Pre-authenticated payment links
  • Clear ROI tracking
  • $29/mo starting price

Start your 14-day free trial - No credit card required.

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