Courses

AI automations for small businesses

The AI reads, the code calculates, you check. You build a lead qualifier and an inquiry-to-quote tool with n8n and the OpenAI API, running on your own price list.

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Read the first lesson

Needs an n8n instance (self-hosted or n8n Cloud), an OpenAI API account with a payment method, a contact form that can send a webhook, and your current prices. Reading short JavaScript snippets helps; you copy them, you do not write them from scratch.

Self-study course: slides, hands-on tasks and templates, at your own pace. No graded tests, no individual tutoring.

For whom

Service providers, trades and agencies who answer inquiries and write quotes every week and want to be faster without handing over control.

Where you end up

At the end two workflows run in your n8n: one rates new leads and notifies you, the other turns an inquiry into a calculated quote draft that you check and send yourself.

Contents

  1. 01 · The pattern
  2. 02 · Lead qualifier
    • A fixed JSON schema for your leads11 min
    • Form, n8n, OpenAI, notification15 min
    • Test with ten inquiries before you trust it10 min
  3. 03 · Inquiry to quote
    • Your price list as data10 min
    • Mapping and calculation in cents15 min
    • PDF and reply draft, never sent automatically12 min
  4. 04 · Privacy and limits
    • Which data goes to the AI12 min
    • What you should not automate8 min

Material

  • Price list template (CSV)
  • JSON schema example for leads and inquiries
  • n8n Code nodes: score, calculation, draft (JavaScript)
  • GDPR checklist (DE + EN)