Auto repair booking compared: why reschedule-first beats a plain calendar
Most workshop booking systems show free slots and accept appointments. TerminJet goes further: when an appointment falls through, the engine refills the slot automatically from a waitlist. Your system runs white-label on your own domain, set up for you by the agency.
Plain calendar, portal or reschedule-first: the honest comparison
Three ways to assign workshop appointments online. The difference is not in the booking, but in what happens when an appointment falls through or someone is a no-show, and who owns the stage.
| TerminJet | Plain online calendar | Portal (e.g. platform) | |
|---|---|---|---|
| Accept appointments online | |||
| Refill cancelled slots automatically | |||
| Reminders by WhatsApp/SMS | Partly | ||
| Runs on your own domain (white-label) | Partly | ||
| No commission per booking | |||
| Customers belong to you, not the platform | |||
| Setup done for you (done-for-you) | Partly | ||
| EU hosting, GDPR-compliant documented | Varies | Varies |
The most expensive appointment is the one that falls through and stays empty
A plain calendar accepts the appointment and then stops working. If the customer cancels in the morning or fails to show for the inspection, the lift stays empty and the mechanic waits. TerminJet spots the free slot instantly and offers it to a consented waitlist by WhatsApp or SMS, automatically and in the right order.

What workshop owners really need from a booking system
Reschedule, not just book
Cancelled and missed appointments are refilled automatically from the waitlist. That is the difference from a plain calendar.
Service types, not a one-size slot
Tyre change, MOT/emissions, inspection, oil service and accident repair, each with its own duration and matching buffer times.
On your domain, your branding
The booking system runs white-label under your workshop name, not on a portal that brokers your own customers to you.
WhatsApp and SMS reminders
An automatic reminder before the appointment lowers no-shows, with no call from the front desk.
Embeddable booking form
The intake form as an iFrame on your website. Entries flow straight into the engine and the waitlist.
GDPR and documented consent
EU / Hetzner hosting, AES-256 encryption and provable consent for the waitlist.
Monday morning in the workshop: with and without reschedule-first
Two lifts, four mechanics, a full order book. The difference is not decided at booking, but at every cancellation.
- Customer cancels the MOT/emissions via voicemail, nobody at the front desk notices in time
- The slot from 8:00 to 9:30 stays empty, the mechanic tidies the stockroom
- Waiting customers ring in one by one, the front desk chases the calls
- By Friday several hours of utilisation are missing from revenue
- The cancellation is detected, the engine checks the waitlist for MOT/emissions at once
- A matching customer gets the offer by WhatsApp and confirms within minutes
- The slot is filled again before the mechanic even picks up the broom
- The front desk works on the customer, not on the call list
What refilling realistically delivers
No miracle numbers. Ranges we can justify with workshops, instead of promises that Friday's appointment proves wrong.
- 5-15%
- of cancelled slots per week filled again
- < 60 sec.
- from detected cancellation to offer to the waitlist
- 0 €
- commission per booking, unlike the portal
- 24/7
- accept appointments, even when the front desk is unstaffed
You run the workshop, we set up the system
Most booking systems in the comparison are build-it-yourself kits: you configure slots, services and text yourself, in evenings after closing. We sell TerminJet with setup included. The agency builds service types, buffer times, waitlist logic and branding for your workshop and hands over a running system.
Common questions about the workshop booking system comparison
What sets TerminJet apart from a plain online calendar?
A calendar accepts appointments and then stops. TerminJet refills cancelled and missed slots automatically from a consented waitlist by WhatsApp or SMS. Many can do the booking, the refilling is the real difference.
Is TerminJet a portal like the well-known broker platforms?
No. TerminJet runs white-label on your own domain under your workshop name. Your customers belong to you, not to a platform, and there is no commission per booking.
Which appointment types can be set up?
All the usual workshop services with their own duration and buffer time: tyre change, MOT/emissions, inspection, oil service, diagnostics and accident repair. The service types are created for you during setup.
Do I have to set up the system myself?
No. TerminJet is sold with done-for-you setup. The agency builds service types, buffer times, waitlist logic and branding and hands over a running system. With ongoing support if needed.
What about data protection and hosting?
The system runs in the EU on Hetzner infrastructure, personal data is encrypted with AES-256 and consent for the waitlist is documented. The setup is GDPR-oriented.
How much revenue does refilling realistically win back?
We promise no miracle numbers. Realistically it is 5 to 15 percent of weekly cancellations, depending on waitlist upkeep and service mix. In the demo we work it out for your workshop.
This is how the intake form looks on your workshop website
This form feeds the engine and the waitlist directly. This is exactly the experience your customer gets, white-label under your domain.

