Affordable Purchase Order and Inventory Planning App for Shopify

86% Confidence Large Market Medium Difficulty $5k-15k MRR Updated Jul 19, 2026

The Opportunity

A lightweight inventory management app for merchants who need purchase orders, low-stock planning, and year-end stocktakes without paying enterprise pricing. It should make ordering by variant attributes like size simple and provide basic inventory reports.

"Merchants need a cheaper alternative to Stocky for creating purchase orders, identifying what to reorder by variant/size, running stocktakes, and viewing inventory reports."

Market Validation

1
Merchants Asking
90/100
Quality Score
1
Unique Merchants

Detailed Analysis

Proposed Solution

Build a Shopify app that generates purchase orders from stock levels and variant attributes, supports size/color-based replenishment planning, includes simple stocktake workflows, and offers exportable inventory reports.

Target Audience

Small to mid-sized Shopify merchants managing physical inventory, especially apparel and variant-heavy stores

Competitive Landscape

Stocky, Katana, Inventory Planner, Orderhive, Cin7, Simple Inventory Management apps

Implementation Notes

Use Shopify Admin API to sync products, variants, inventory levels, suppliers, and locations; build purchase order creation, reorder point logic by variant attributes, stocktake count entry and variance reporting, and CSV/PDF exports; keep pricing simple and below enterprise tools while ensuring fast UI for bulk inventory workflows.

Evidence from Merchants

Real quotes from Shopify community forums

"Any suggestions for a replacement for stocky that is not a large monthly charge."

myfilosophy

"I need for creating purchase orders and seeing what I need to order by being able to type in something like a size."

myfilosophy

"Stocktakes at year end. Reports of my inventory?"

myfilosophy

Key Pain Points

Need for a cost-effective inventory management solution

medium

Mentioned by 1 merchants

Impact: Potential loss due to inefficient inventory management

Market Metrics

$69-149/mo
Suggested Pricing
~500 stores
Addressable Market
2-4 months
Dev Timeline
3-4 months
Time to Market

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