Customer Health Score & Retention Engine
Customer Health Score & Retention Engine ships as a ready-to-import n8n automation package: load the bundled workflow JSON, connect the credentials listed on this page, and activate it on self-hosted n8n or n8n Cloud.
Stop churning accounts from slipping through the cracks. Scores every customer event in real time, escalates critical accounts to Slack, and sends AI-personalised retention emails to at-risk subscribers — all logged to Google Sheets.
- Score every inbound customer event on a 0-100 health scale using four signal categories: billing, support, usage, and NPS
- Classify accounts into four tiers automatically — healthy, watch, at-risk, and critical — with no manual review required
- Fire an instant Slack alert for critical-tier accounts showing MRR at risk, event type, and all contributing risk factors
- Generate AI-personalised retention emails for at-risk accounts using GPT-4o-mini — tailored to each customer's specific risk profile
- Send retention outreach automatically via SendGrid with your configured offer code and sender address
- Log every event to Google Sheets with score, tier, MRR, and risk factors for trend analysis and churn attribution
Setup Service — optional live install and test. Choose your tier at checkout (not tied to this template's price).
Paste the license key from your receipt. It must match this template.
Workflow summary
One workflow handles everything end-to-end.
- 1A webhook receives a customer event in real time — a failed payment, downgrade, refund request, or product usage signal sent from your billing system, support tool, or analytics platform
- 2A scoring algorithm calculates a 0-100 health score using four weighted signal categories: billing health, support volume, login frequency, and NPS sentiment
- 3The account is classified into one of four tiers: healthy (80+), watch (50-79), at-risk (25-49), or critical (0-24)
- 4Critical-tier accounts trigger an immediate Slack alert with the customer ID, MRR at risk, event type, and contributing risk factors
- 5At-risk accounts are passed to GPT-4o-mini, which writes a personalised retention email body tailored to the specific risk profile and offer code
- 6The personalised email is sent via SendGrid from your configured sender address
- 7Every event — regardless of tier — is appended to a Google Sheets HealthLog tab with score, tier, MRR, and all risk factors for audit and trend analysis
What's included with your purchase
Every checkout includes the same practical package so you are never hunting for missing files mid-setup.
- 01Workflow JSON exports ready to import into your n8n workspace (self-hosted or n8n Cloud).
- 02Step-by-step guide that walks credential creation, node-by-node checks, and activation.
- 03Credential checklist for OpenAI, SendGrid, Google Sheets, Slack. Email support@n8ntemplatestore.com if you get stuck — replies within 24 hours (SLA).
- 04Perpetual (lifetime) use license Your one-time purchase includes an ongoing right to use this template package on n8n instances you control for your own automation — not for resale or public redistribution of the files as a product. Terms & conditions.
- 05We keep the copyright Workflow JSON, guides, screenshots, and bundled assets stay our copyrighted works (or our licensors'). Payment grants the limited license in our Terms only — it does not transfer ownership.
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Three steps to a running n8n automation
Import the workflow into n8n
Paste your API keys into the credentials panel
Press ‘activate’ — you’ll get your first report tomorrow morning
Need help setting up this n8n template?
Beginner-friendly guidance is included. Our support team will help you if you get stuck — email support@n8ntemplatestore.com or visit support.
About this template
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