Synplex vs Stocky by Shopify
The Stocky Alternative Built for What Comes Next
Stocky shuts down on August 31, 2026. Synplex replaces the forecasting, reorder logic, and purchase order workflows Shopify is removing - inside the same native Shopify environment your team already works in.
Synplex is a Shopify-native Stocky by Shopify alternative for inventory planning, replenishment, suppliers, and purchase orders, keeping everything inside Shopify instead of spreading workflows across spreadsheets and external tools.
⚡ Live in One to two days“We needed to replace Stocky before the deadline and didn't want to move to an enterprise system.”
— Operations Lead, Shopify brand
Shopify inventory workflow
Built for fast-moving brands
Forecasting, replenishment, supplier workflows, and purchase orders in one Shopify-native system.
Merchants searching for a Stocky alternative in 2026 are facing a hard deadline, not just a preference. Shopify deprecated Stocky and is not replacing its forecasting or replenishment features with a native equivalent. Brands that built buying habits around Stocky's reorder suggestions, purchase orders, and inventory reports now need a dedicated planning tool that stays inside Shopify. Synplex is built for exactly that transition - demand-driven replenishment, structured purchase orders, supplier management, and inventory analytics for Shopify-first brands that want to stay out of enterprise-grade complexity.
Why teams leave Stocky by Shopify
What Stocky by Shopify gets wrong for Shopify brands
Inventory management built for every channel eventually works well for none. Here is what breaks for Shopify-first brands.
01
Stocky is being shut down on August 31, 2026
Shopify has deprecated Stocky with no direct replacement for its forecasting and replenishment features. Brands that rely on it for buying decisions need a replacement in place before the deadline - not after.
02
Shopify is not preserving the planning layer
Reorder suggestions, demand signals, and purchase order visibility from Stocky are not being carried into Shopify's core admin. Merchants need a dedicated app to maintain those workflows.
03
Min/max reorder logic no longer scales
Stocky's threshold-based reorder model works for simple retail operations, but many growing brands need demand-driven forecasting that reflects seasonality, promotions, and supplier lead times.
04
Supplier data is not portable from Stocky
Supplier records in Stocky cannot be exported and will need to be rebuilt in any replacement tool. Early migration reduces the risk of losing that operational context under time pressure.
05
Waiting increases transition risk
Migrating to a new planning workflow mid-season or under deadline pressure is harder than switching during a quieter period. Teams that delay face more disruption, not less.
Synplex vs Stocky by Shopify
Side-by-side comparison for Shopify brands
How Synplex compares to Stocky by Shopify on forecasting, purchase orders, supplier workflows, and onboarding for Shopify merchants.
| Capability | Synplex | Stocky by Shopify |
|---|---|---|
Product status | Actively maintained Shopify app for inventory planning | Deprecated by Shopify. Shuts down August 31, 2026. |
Demand forecastingHow each tool forecasts future inventory needs for replenishment. | Forecasts from Shopify sales history, factoring seasonality and supplier lead times | Forecasting features removed as part of deprecation. Not a long-term option. |
Reorder recommendations | Smart reorder suggestions tied directly to supplier lead times and purchase order creation | Min/max threshold logic. Being phased out with the rest of Stocky. |
Purchase orders | POs created from replenishment insights in one connected workflow | Available today but shutting down in August 2026. Not a durable path forward. |
Supplier management | Supplier records, lead times, and MOQs tracked inside the replenishment workflow | Supplier data not portable. Records must be recreated in any replacement system. |
Inventory analytics | Stockout risk, overstock, sell-through, and supplier performance reporting | Useful for retail operations historically. Not positioned as a forward-looking planning layer. |
Onboarding speed | Connects to Shopify automatically. Most merchants complete initial setup in one to two days. | Familiar for existing users but the product will be unavailable after August 2026. |
Built for Shopify brands replacing Stocky before the August 2026 shutdown
Why Synplex
How Synplex handles this better
Covers what Stocky is losing
Replaces the forecasting and reorder layer Shopify is removing
Synplex provides demand-driven reorder suggestions, structured purchase orders, and supplier tracking - the core planning workflows Stocky provided and Shopify is not replacing natively.
Stays inside your Shopify environment
No need to move to a standalone enterprise planning tool
Synplex connects directly to Shopify data - products, inventory levels, sales history, and locations. Your team keeps working in the same ecosystem without adopting a separate external platform.
Demand-driven planning, not just thresholds
Move beyond min/max reorder logic before it stops working
Synplex forecasts from actual sales patterns and supplier lead times, so reorder recommendations reflect what demand is likely to do - not just where inventory sits today.
Operational reporting your team can use
More inventory visibility than Stocky's legacy reports
Track stockout risk, overstock positions, sell-through rates, and supplier delivery performance without building custom reports outside the tool.
“We replaced reorder spreadsheets and supplier follow-up with one inventory workflow.”
Before
Reorders and supplier follow-up managed in spreadsheets
After
One centralized replenishment workflow in Synplex
Switching from Stocky by Shopify takes One to two days
Shopify product data, inventory levels, sales history, and locations sync into Synplex automatically. The main setup task is recreating supplier records and lead times - a one-time configuration, not an ongoing project. Most merchants complete their first replenishment review within a day or two of setup. Migrating early gives your team time to establish new buying habits before Stocky goes offline on August 31, 2026.
- 1Connect your Shopify store(2 minutes)
- 2Import your products and suppliers(automatic)
- 3Get your first replenishment recommendations(same day)
Common questions about switching from Stocky by Shopify
Ready to switch from Stocky by Shopify?
Join Shopify brands that moved to Synplex. Live in One to two days.