Affiliate Disclosure: Some links on this page are affiliate links. Main Street AI earns a small commission if you sign up through them, at no extra cost to you.
Learn more.
What Exactly Is Zapier? (Plain English)
Imagine you hired a very patient, very precise assistant whose only job was to watch for things to happen and then do a set task in response. That's Zapier.
Each "Zap" has two parts: a Trigger (something that happens, like a new booking) and one or more Actions (things Zapier does in response, like sending an email). You set it up once, and it runs automatically forever.
You don't write any code. You fill in forms and click through menus, like setting up a Facebook post, just for automation.
After This Tutorial You'll Have:
- Zap 1: Instant branded confirmation email when a customer books
- Zap 2: 24-hour appointment reminder with directions and drop-off instructions
- Zap 3: Post-service review request (3 hours after job completion)
- Zap 4: Automatic addition to Mailchimp for seasonal maintenance emails
Step 0: Create your free Zapier account. Go to zapier.com and sign up. The free plan allows 5 active Zaps with up to 100 tasks per month, enough to cover a small to medium shop. No credit card required.
Calendly already sends a basic confirmation, but it's generic. This Zap sends your branded version, with your shop name, address, parking instructions, and what to bring. It makes you look professional and sets expectations before the appointment.
Calendly: New Booking
→
Gmail: Send Email
How to set it up:
- In Zapier, click Create Zap
- Choose Calendly as your trigger app → select "Invitee Created"
- Connect your Calendly account and test the trigger
- Add action: Gmail → Send Email
- To: use the "Invitee Email" field from Calendly
- Subject: "Your appointment is confirmed, [Your Shop Name]"
- Body: copy the template below, then click Save
Subject: Your appointment at [Shop Name] is confirmed ✓
Hi [First Name],
Great news, your appointment is confirmed!
📍 [Shop Name]
[Your Address]
[City, State ZIP]
📅 [Appointment Date and Time from Calendly]
🚗 When you arrive:
• Pull up to our service bay, a technician will greet you
• Bring your keys and any paperwork related to the work requested
• We have a comfortable waiting area with WiFi if you're staying
Questions before your appointment? Call or text us at [Your Phone Number].
We'll take great care of your vehicle.
[Your Name]
[Shop Name] | [Phone] | [Website]
This is the single highest-ROI automation for reducing no-shows. A reminder 24 hours before the appointment reduces no-shows by 40% on average. Calendly has a basic version, but this Zap lets you customize the message completely.
Calendly: New Booking
→
Delay Until: 24hrs Before
→
Gmail: Send Email
- Create a new Zap, trigger: Calendly → Invitee Created
- Add a Delay step: set it to run at a specific time (calculate 24 hours before appointment start using Calendly's date field)
- Add action: Gmail → Send Email
- Use the template below for the body
Subject: Reminder: Your [Shop Name] appointment is tomorrow
Hi [First Name],
Just a friendly reminder that your vehicle is scheduled for service tomorrow:
📅 [Date] at [Time]
📍 [Shop Name], [Address]
To help us serve you faster:
• If you know your exact complaint or concern, write it down so we don't miss anything
• If you've had previous work done elsewhere, bring any records you have
• Let us know if you need a ride, we're happy to arrange a shuttle if available
Need to reschedule? Reply to this email or call [Phone Number] and we'll find a time that works.
See you tomorrow!
[Your Name]
[Shop Name]
💡 Zapier Tip
Zapier's delay feature can be set to "Delay Until" a specific datetime. Use Zapier's formatter tool to calculate "appointment start time minus 24 hours" automatically. This is the trickiest part of this Zap, if you get stuck, see our free setup consultation.
This is the Zap that transforms your Google reviews. Most shops with 20+ reviews actively ask for them. The 3-hour delay is strategic: by then, the customer is home, they've told a family member how the car looks, and they're at peak satisfaction. That's the window to ask.
Calendly: Appointment Ends
→
Delay: 3 Hours
→
Gmail: Send Review Request
- Trigger: Calendly → Invitee Created (use the appointment end time for your delay)
- Add Delay step: "Delay Until" the event end time + 3 hours
- Action: Gmail → Send Email with the review request template
- Replace [YOUR_REVIEW_LINK] with your actual Google review link (see our Google Reviews guide to find it)
Subject: How did your service go today?
Hi [First Name],
Thanks for bringing your vehicle to [Shop Name] today, we hope everything went smoothly!
If you're happy with the service, we'd be incredibly grateful if you took 60 seconds to leave us a Google review. It makes a huge difference for a local business like ours and helps other drivers find trustworthy service.
[Leave a Google Review → YOUR_REVIEW_LINK]
And if there's anything we could have done better, please reply to this email directly. We take every piece of feedback seriously.
Thank you for your trust,
[Your Name]
[Shop Name] | [Phone]
Every time a new customer books, this Zap automatically adds them to your Mailchimp email list. Once they're there, they'll receive your seasonal maintenance reminders, the September "winterize your car" email, the spring A/C check email, and so on. One customer added now is potentially dozens of service visits over the years.
Calendly: New Booking
→
Mailchimp: Add Subscriber
- Trigger: Calendly → Invitee Created
- Action: Mailchimp → Add/Update Subscriber
- Connect your Mailchimp account → select your audience list
- Map fields: Email → Invitee Email, First Name → Invitee Name
- Add a tag: "Auto Repair Customer", you can use this to send targeted campaigns
- Turn on the Zap and test with a dummy booking
📧 After This Is Set Up
See our Email Marketing for Auto Repair guide for exactly what to send this list, including seasonal maintenance email templates you can copy-paste directly into Mailchimp.
📸
Screenshot: Zapier dashboard showing all 4 active Zaps for an auto repair shop
Typical Results After 60 Days
40%
Fewer no-shows after reminder Zap
"That's 3–5 recovered appointments per week. At $150 average ticket, that's $450–$750 recovered weekly."
8 hrs
Weekly time saved on manual follow-up
"I used to spend the first hour of every day calling to confirm. Now it's completely automatic."
20+
New Google reviews per month
"We went from 18 total reviews to 80+ in four months, just from the review request Zap."
Common Questions
What if I don't use Calendly for bookings?
Zapier works with hundreds of booking tools, Acuity, Square Appointments, Booksy, and most shop management software. When you create your Zap, just search for your booking tool's name. If it's in the list (and most popular tools are), the setup is almost identical to what's described above.
I'm worried about sending customers too many emails. Is this too much?
The 4 Zaps above send a maximum of 3 emails per service visit: a confirmation, a reminder, and a review request. That's entirely normal for service businesses, customers expect confirmations and reminders. The key is that each email has a clear purpose and genuine value. You're not blasting promotional content at them.
Do I need to pay for Zapier?
The free plan handles all 4 Zaps above, up to 100 tasks per month. A "task" is one action (one email sent). If your shop does 30+ appointments per week, you'll use more than 100 tasks and will want Zapier's Starter plan ($19.99/mo), still much cheaper than hiring someone to do this manually.
Your Learning Path
