SoStocked vs Trunk
A side-by-side comparison for e-commerce sellers — platforms, pricing, free trials and ROI.
Amazon inventory forecasting and profit optimization to avoid stockouts and overstock
Real-time inventory and bundle sync between Shopify, Etsy, Amazon, eBay, Faire, Square and WooCommerce
| Category | Inventory & Ops | Inventory & Ops |
|---|---|---|
| Platforms | Amazon | Shopify Amazon WooCommerce DTC |
| Pricing | Start Free Trial | From $35/mo; 14-day free trial |
| Free trial | Yes | Yes |
| Affiliate program | — | Rewardful |
| ROI | Forecasts demand and profit so FBA sellers keep best-sellers in stock, avoid overstock and catch hidden fees before they erode margins. | Sell the same stock on Etsy, Shopify and Amazon without overselling. |
Which should you choose?
Amazon FBA sellers who want demand forecasting plus profit and fee optimization in one tool.
Small multichannel sellers (especially Etsy + Shopify) who just need stock to match everywhere.
SoStocked
Pros
- Combines inventory forecasting with profit and fee optimization
- Long-horizon demand forecasting tuned for Amazon seasonality
- Free trial and tiered ProfitFlow / Inventory plans
Cons
- Amazon-only
- Pricing tiers shown but exact numbers not on the page
- Now part of SPS Commerce, so branding spans both sites
Trunk
Pros
- Very simple to set up
- 14-day trial without a card
- Fair pricing for small sellers
Cons
- Sync only — no forecasting or purchasing
- Costs climb with order volume
- No listing management
Other tools to consider
Product sourcing and end-to-end fulfillment marketplace for dropshippers
Amazon profit dashboard and sales forecasting in one view
Real-time Amazon profit analytics with PPC and inventory insights
Multichannel listing, repricing and inventory sync for Amazon, Walmart, Shopify and more
Budget Amazon repricer with Buy Box, private-label strategies, forecasting and a profit calculator
Inventory, purchasing and true per-order profit in one auditable ledger for multichannel sellers