Customers · Free as your first app
Know every customer. Everywhere.
Phone, email and up to 20 addresses per customer, with activity from the till, your store, bookings and invoices in one history. Tag, segment and see who’s drifting away.
What you get
Know every customer. Everywhere.
One profile
Phone, email and up to 20 Kuwait-format addresses: governorate, area and block.
Real activity
Purchases from the till, store and bookings in one timeline, with recency, frequency and spend.
Tags and birthdays
Tag customers and keep their birthdays on record.
Consent that sticks
Marketing consent is tied to the phone number.
Segments
Group customers by what they do — campaigns wait for your review before anything goes out.
The same customer everywhere
In the till, the store, bookings and invoices.

How it works
Three steps. That’s it.
- 1
Sell as usual
Customers are saved as you go.
- 2
See the pattern
Who returns, who drifts.
- 3
Reach out smartly
With segments you review.
Works with
Connected to the rest of STAK.
Your whole business. One stack.
Reserve your free workspace now. Any one app free forever, with unlimited users.
- No card needed
- Unlimited users
- Free forever