Shopify's native inventory has no PDF purchase orders, no demand forecasting, and no low-stock alerts. EZstock has all three — free to start, one-click PO to supplier.
14-day free trial · No credit card required · Works with all Shopify plans
"Finally a Shopify inventory app that actually works. Set up my first purchase order in 4 minutes and the demand forecasting is exactly what I needed."
Verified Shopify merchant · Read reviews on the App Store →
What Shopify's Built-in Can't Do
Build your supplier database with contact info, lead times, and currencies. Link every product variant to a supplier in seconds.
Create, send, and track POs from draft to received. Auto-update Shopify inventory when you mark a shipment received.
Pull 30/60/90-day sales velocity from your orders. Know exactly how many days of stock you have left before lead time runs out.
Real-time inventory sorted by urgency. One-click to create a PO for everything running low from a supplier.
Generate professional PDF POs and email them directly to suppliers — no third-party PDF tool needed.
Filter inventory across multiple vendors simultaneously and export to CSV — a feature Shopify's native reports can't do.
Simple By Design
Enter supplier name, email, lead time (days), and default currency. Takes 60 seconds.
Connect your Shopify product variants to suppliers. Set reorder points based on your buffer preferences.
We calculate sales velocity and current stock to tell you exactly what to order and when — automatically.
See It In Action
See It In Action

Flat Monthly Fee
Start free — no credit card required. 14-day trial on all paid plans. Annual billing saves 17%.
Start managing inventory at no cost
For active merchants who need unlimited POs
Most popular — built for growing Shopify stores
For high-volume operations and multi-location stores
Compare
| Tool | Price | Free Plan | Forecasting | PDF POs | Email POs | Multi-Location | Shopify-Native | Free Trial |
|---|---|---|---|---|---|---|---|---|
| EZstock | Free / $19 | |||||||
| Sumtracker | $49/mo | |||||||
| Prediko | $59/mo | |||||||
| Auto POs (Assisty) | $49/mo | |||||||
| Ordoro | $59/mo | |||||||
| Shopify Built-in(shutting down Aug 31, 2026) | $0 |
~ = available on higher plans only · Data as of June 2026
FAQ
Shopify's native inventory gives you basic stock counts and manual adjustments — but no demand forecasting, no PDF purchase orders, no low-stock alerts, and no supplier management. EZstock adds all of these on top of Shopify.
Shopify is removing its built-in inventory management tool on August 31, 2026. After that date, purchase orders, supplier records, and forecasting data will no longer be accessible through native Shopify tools.
EZstock calculates daily sales velocity per variant from your Shopify order history, then multiplies by your supplier lead time to show exactly how many days of stock remain — flagging anything that will stock out before your next delivery arrives.
Yes. When you mark items as received, EZstock calls Shopify's inventory API to update the quantity at your selected location. No manual entry required.
Yes — EZstock has a free-forever plan with unlimited suppliers and products, up to 5 purchase orders per month, and PDF download on every PO. No credit card required. Paid plans (Starter, Growth, Pro) add unlimited purchase orders and direct-to-supplier PO emailing — 10 sends per month on Starter, unlimited on Growth and Pro — plus demand forecasting and inventory auto-update. Each paid plan includes a 14-day free trial.
Learn
Free resources to help you stop stockouts, manage suppliers, and forecast demand.
What belongs in a PO, how to track it from draft to received, and how to automate the whole process.
How to calculate sales velocity, apply lead time, and set reorder points that account for supplier delays.
The formula every merchant should know — plus how to adjust for seasonal peaks and supplier variability.
Avoid overstocking while protecting against supplier delays. Includes the safety stock formula with examples.
How to negotiate lead times, handle minimum order quantities, and build supplier redundancy.
Side-by-side comparison of every Stocky replacement — features, pricing, and who each one is best for.
Set up your supplier database and purchase order workflow in EZstock now — before Shopify's built-in tools go dark on August 31.
Install EZstock Free →14-day trial · All Shopify plans · Cancel any time