›ANALYZE#4827 · 3 items · 1.2kg›PACKBox-M · 78% fill›DECIDELayer 3 · bin-packing›ALERTMailer-M · 14 left›ANALYZE#4828 · oversized›SPLIT2 packages · upgrade›RULEproduct default · Box-S›ANALYZE#4827 · 3 items · 1.2kg›PACKBox-M · 78% fill›DECIDELayer 3 · bin-packing›ALERTMailer-M · 14 left›ANALYZE#4828 · oversized›SPLIT2 packages · upgrade›RULEproduct default · Box-S›ANALYZE#4827 · 3 items · 1.2kg›PACKBox-M · 78% fill›DECIDELayer 3 · bin-packing›ALERTMailer-M · 14 left›ANALYZE#4828 · oversized›SPLIT2 packages · upgrade›RULEproduct default · Box-S

Shopify packaging inventory app. Stop guessing
which box
to ship in.

PACKTRACK is the packaging inventory app for Shopify. It picks the right box for every paid order, tracks your stock of boxes, mailers and fillers, and alerts you before you run out. Shopify doesn't track packaging on its own; PACKTRACK does. Peter is the AI doing the work.

15 days free · cancel in 2 clicks

packtrack · order #4827
LIVE
Peter recommends
Box-M+ 2 fillers
Fill efficiency78%
fragileL3 rulein stock: 142
DEFINE
WHAT.IS·PACKTRACK

$ packtrack --whoami

PACKTRACK is the Shopify app that runs your packaging material inventory.

Boxes, mailers, fillers, tissue paper, void fill. Track every unit, log every reorder, defend every COGS line. Then let Peter, the AI inside, pick the right pack on every order.

THE PRODUCT

Packaging inventory, automated

Every SKU of packaging you own, tracked from purchase order to the moment it leaves the box on a customer doorstep.

THE PLATFORM

Native Shopify app

Installs from the Shopify App Store. Reads your orders, products, and webhooks. No CSVs, no zaps.

THE AUDIENCE

Stores shipping 50 to 5,000 / month

Multi-SKU brands tired of guessing box sizes, eyeballing stock, and discovering bubble mailer panic at 4pm Friday.

DIAGNOSE
A TUESDAY·WITHOUT PACKTRACK

You don't have a packing problem. You have a tracking problem.

Shopify counts what you sell, not the boxes you ship it in. Knowing which box to grab, how many you have left, and what it actually cost you: that's the leak.

Shopify on its own
CHAOS.LOG
9:14 AMOrder #1284 ships. Sarah grabs a box. Looks about right.
11:02 AMRun out of Mailer-M mid-pack. Substitute upgraded box. $1.40 lost.
1:30 PMSpreadsheet says 200 boxes. Shelf says 47.
3:48 PMCustomer DM: 'Why was my lipstick in a shoebox?'
4:55 PMReorder forgotten. Friday rush incoming.
Sunday 9pmYou, with a calculator, trying to back out COGS.
Net: ~$48 lost. ~90 minutes spent. 1 unhappy customer.
With PACKTRACK
PEACE.LOG
Peter picks the right box
Shopify only stores box sizes for shipping rates. Peter picks the box for every order with 3D bin-packing.
Inventory deducts itself
Shopify has no packaging stock. PACKTRACK reserves the pack on every order and deducts it when you fulfill.
Low-stock alerts fire early
In Shopify this needs a Flow workflow. PACKTRACK alerts you before you run out.
COGS calculated automatically
Shopify's profit reports have no packaging line. See average cost per pack, per order, per month.
Full lifecycle history
Every unit traced from PO to ship. Auditable.
Net: $0 lost. 0 minutes spent. 1 happy customer.

Shopify facts: Shopify Help Center, checked October 2026.

$ peter --manifesto --verbose

BOOT
LAYER.01PROTECT000%
awaiting kernel handshake.
signal · stable
t+000ms

$ peter --trace order/2847

What happens when an order hits Shopify

One order. Five decisions. Less than a second.

LIVE TRACE
00:00:00.000
ORDER.RECEIVED+000ms

Order #2847 hits Shopify

Peter intercepts the webhook before your team sees it. 3 SKUs, 1 destination.

SKU-A14SKU-B07SKU-C22
3items
1.42kgweight
US-CAzone
PETER.THINK+120ms

5-layer priority cascade

3D bin-packing across every container. Product overrides, rules, fallbacks. All checked.

12containers
47rules
9candidates
PETER.DECIDE+340ms

Medium Box, 87% fill

Optimal pick. 1 tissue paper accessory. Reasoning logged for the audit trail.

OVER
87%
41%
87%fill
13%waste
9.4/10score
INVENTORY.SYNC+520ms

Stock reserved, thresholds checked

1 Medium Box and 1 tissue paper reserved; deducted when you fulfill. Low-stock alert flagged.

2reserved
184available
1alerts
READY.TO.SHIP+760ms

Order ready to be shipped

Box and materials confirmed and reserved. The order is staged and ready to hand off to your carrier.

0.76selapsed
0humans
0errors
Elapsed: 0.000sPeter is already on order #2848
PREVIEW
8 SCREENS·01 / 08

$ packtrack --tour

Inside PACKTRACK: packaging stock, orders and purchase orders

Eight screens. No bloat. Peter sits behind every one of them.

packtrack.shopify.app / peter

Peter

Your AI packaging expert. Ask anything, get a pick, see the reasoning. He drives every other screen.

Peter
AI packaging expert · online · 142 decisions today
AUTO
Order #4831, three lipsticks plus a candle. What box?
PETER
Box-M (240×170×100). 81% fill, fragile rule honored, +1 tissue sheet. Ship label cued.
Why not Box-S?
PETER
Candle dim 95×95×120 exceeds Box-S height. Box-S would force diagonal: void > 38%.

$ peter --hire

Pricing: $12 a month, 15 days free

The smartest $0.39 a day you'll ever spend. One AI agent. Every order, every box, every reorder. Less than the cost of a single wrong shipment.

LIVE ROI
0/ year saved
PROJECTED
Most Popular · Only Plan

Peter Pro

Your AI packaging agent, fully loaded.

$12/mo

Billed monthly through Shopify. Cancel in 2 clicks.

15 days free.

Peter starts working the moment you install.

Start Free Trial
Billed securely via ShopifyCancel anytimeNo setup fees

$ peter --capabilities

PETER.CORE

Peter's Brain

  • 3D bin-packing across every order
  • 5-layer priority hierarchy
  • Auto-Assign on Shopify webhooks
  • Reasoning logs on every decision
INVENTORY.SYNC

Inventory & Ops

  • Unlimited packaging materials
  • Full lifecycle & history tracking
  • Low-stock alerts (in-app + email)
  • Purchase orders & avg COGS
SUPPORT.LIVE

You're Never Alone

  • Chat with Peter, anytime
  • Analytics & trend dashboard
  • All future Peter upgrades, free
peter@packtrack ~ % roi --calculate --live

Do the math. Peter already did.

Hours reclaimed per week0+ hrs
Material waste reduction0%
Wrong-box cost avoided / day$0.00
Peter's cost / day$0.00
Net daily savings$0.00

Peter pays for himself the first time he prevents a bad box. Everything after that is profit.

DECISION: HIRE PETER·15 days free
LIVE
READY·HIRE PETER
Peter is live

Hire the AI that never sleeps.

Every line on the right is what Peter does inside a real Shopify store. He's analyzing right now. Yours could be next.

peter.live
›
3D bin-packing/Hire Peter →/5-layer priority/Auto-Assign on every webhook/Start free for 15 days →/Reasoning logs on every order/Low-stock alerts/Stop guessing boxes →/Avg COGS + purchase orders/Let Peter pack tonight →/
3D bin-packing/Hire Peter →/5-layer priority/Auto-Assign on every webhook/Start free for 15 days →/Reasoning logs on every order/Low-stock alerts/Stop guessing boxes →/Avg COGS + purchase orders/Let Peter pack tonight →/
HIRE PETER.
Open Shopify App Store
© 2026 · PACKTRACK