How missed call text back works (and why it prints money)

The flow, end to end

1. Customer calls your business number. You don't pick up.

2. Your phone system fires a webhook to a small automation listening for missed calls.

3. Within 30 seconds, an SMS goes out from your real business number: "Hey, this is [Business]. Sorry we missed you, what can we help with?"

4. The customer replies. An AI takes over the conversation, qualifies the job, and books it straight into your calendar.

5. You get a notification with the booking. Done.

Why a plain auto-text isn't enough

Most missed call text back products stop at step 3. That's better than nothing, but it puts the work back on the caller, who now has to articulate what they need without help.

Pairing the auto-text with a conversational AI is the difference between 20% reply rate and 70% booking rate. The AI finishes the conversation; the auto-text just opens it.

What you need to set it up

A VoIP or cloud phone provider that supports webhooks (Twilio, OpenPhone, GoHighLevel, RingCentral, most others).

A calendar (Google, Apple, Calendly, or your industry's booking platform).

An AI layer that can hold a real conversation in your tone of voice, this is the hard part to build yourself.

What it costs vs what it earns

Setup runs $500–$3,000 depending on integrations. Monthly runs $100–$500.

Math: one $400 service call recovered per month covers it. Most service businesses recover 5–20 per month. The ROI is silly.