Packing slips that print themselves the moment a Shopify order is paid
Platform: Shopify · Triggered by: a customer’s payment going through · Status: Built and tested on a demo store · Built: October 2026
The problem it solves
Small, repetitive work that adds up
In most online stores, someone has to open each new order and click print before packing can start. When it gets busy, orders get missed, slips get printed twice, and dispatch waits on whoever is at the computer. It’s small, repetitive work that adds up over a day.
How it works
From paid order to packing slip, with no clicks
1
Order paid
A customer’s payment goes through in the Shopify store.
2
Slip created
The packing slip is created in the store’s usual layout.
3
Sent to printer
It goes straight to the printer at the dispatch desk.
4
Ready to pack
Staff pick it up from the tray and start packing.
What I built
Three parts working together
Automatic print trigger
When an order is paid, its packing slip is sent to the dispatch printer straight away. Unpaid orders, such as bank transfers, wait until payment is confirmed.
Matching packing slip layout
I recreated a standard Shopify packing slip, so staff see the slip they’re used to: ship-to and bill-to addresses, items with pictures and codes, and quantities.
Counter sale filter
In-store counter sales are skipped, so only online orders print a slip.
Day to day: staff collect slips from the printer tray and start packing, without opening orders or clicking anything. If the printer is out of paper or the computer is off, slips are designed to wait in a queue and print once it’s back on, and any slip can be reprinted in a couple of clicks.
Test results
How it performed on the demo store
Under 1 min
from payment to printed slip (in testing)
0 clicks
needed from staff to print a slip (in testing)
Passed
counter sale filter check (in testing)
Running costs, upfront
What it needs to run
A Windows computer that stays on next to the dispatch printer, a printing app from the Shopify App Store, and a small service that connects the store to the printer.
Ongoing costs: two monthly subscriptions, roughly US$29 a month for smaller stores and up to about US$69 a month for stores with more than 1,000 orders a month (prices as of October 2026).
Is it right for you?
Who it suits
Shopify stores that pack and post orders every day from one dispatch area, where printing slips by hand has become a daily chore. The more orders a store handles, the more time it saves.
Free, no-obligation
Want to take a repetitive job off your team’s plate?
Tell me about the task in a free 30-minute chat. I’ll tell you honestly whether it’s worth automating, and what it would cost to run.