Churn Recovery Automation for SaaS
Track cancellation, failed payment, and inactivity events via REST API and Stripe. Every follow-up is generated from live user behavior, billing state, and product context.
Lock in early-stage pricing at $29/mo. No credit card required.
Track events, not just billing
5-minute REST API setup
Persistent memory of your product
Get your first successful recovery in under 2 minutes.
01
Send behavioral events via our simple REST API. It takes less than 5 minutes to set up.
02
Set up rules for when to send emails based on user actions or inactivity.
03
Churnull's AI crafts and sends a unique, personalized email for each user instantly.
04
Watch your retention metrics improve as users receive timely, relevant communications.
Available Endpoints
/check-in
Log active sessions. Auto-detect usage drop-offs and trigger re-engagement before accounts go dormant.
/subscribe
Sync billing and trial timelines. Tailor onboarding and natively catch failed Stripe payments.
/unsubscribe
Intercept cancellations. Fire on "cancel" to instantly generate personalized retention offers or surveys.
/feature
Log in-app actions. Build persistent context so AI drafts emails based on exact tool usage.
Built for developers, not marketers.
ChurnullEmail Triggers
Time-based drips & calendar rules
Real-time behavioral API events
Email Content
Manually pre-written static templates
AI-generated fresh at send time
Product Context
You re-explain your app for every sequence
Persistent memory of your schema & tone
Personalization
Basic {first_name} merge tags
Driven by exact in-app usage history
Workflow Setup
Clunky drag-and-drop visual builders
5-minute REST API integration
Pricing Model
$100+/mo enterprise bloat
$39/mo lean SaaS pricing
Common questions, straight answers
Still have questions?
Email us directly at [email protected] or book a call and we’ll get back to you.
Join the waitlist to get early access to Churnull and recover revenue within minutes of plugging in your first flow.