Seller Investigators vs StockTrim
Choose Seller Investigators if you need help recovering eligible Amazon FBA reimbursements; choose StockTrim if you need to forecast demand and plan inventory purchases. They address different inventory problems: Seller Investigators investigates and files claims for past discrepancies, while StockTrim uses inventory and sales data to recommend future orders.
Last updated October 24, 2026.
At a glance
| Dimension | Seller Investigators | StockTrim |
|---|---|---|
| Primary purpose | Amazon FBA reimbursement recovery | Inventory forecasting and order planning |
| Platforms served | Amazon FBA seller accounts | Inventory, ERP, ecommerce and accounting systems |
| Pricing | 25% of successful Amazon refunds | Revenue-tiered; $298/month at $3M–$5M, billed annually |
| Billing and commitment | No fixed charges or long-term contract | Monthly billing or a 12-month annual plan |
| Free evaluation | Free, no-obligation Amazon account audit | 14-day trial; no credit card required |
| Integrations | Amazon secure API; Stripe for payments | Shopify, Cin7, QuickBooks and REST API, among others |
| Core workflow | Specialist-reviewed and manually filed claims | Demand forecasts and purchase-order workflows |
| Buyer-facing output | Case dashboard and Amazon reimbursements | Reorder plans and purchase orders |
| Raw-material planning | Not published | Paid raw-material and multi-level BOM add-on |
| Users and SKUs | Not published | Unlimited users and SKUs |
| Support model | Two assigned recovery specialists; weekly audits | Self-onboarding below $5M GMV; dedicated manager above $5M |
| Published service regions | North America, Europe, India, Australia and UAE | Not published |
Scroll the table sideways to compare each row.
Which should you choose?
Choose Seller Investigators if
- Amazon FBA sellers with potential reimbursement claims
- Teams that want specialists to file and manage cases
- Sellers who prefer a fee tied to successful recoveries
- Businesses that want case-level reimbursement reporting
Choose StockTrim if
- Businesses planning future inventory purchases
- Teams forecasting demand across products and locations
- Companies connecting an existing inventory or ecommerce system
- Manufacturers needing raw-material forecasting through an add-on
The verdict
The deciding factor is whether your priority is recovering money or planning stock. Seller Investigators fits FBA sellers who want specialists to manage reimbursement cases and pay a fee only on successful recoveries. StockTrim fits businesses that need demand forecasts, reorder plans and purchasing workflows across their inventory systems. An Amazon seller with both needs could use both.
Seller Investigators vs StockTrim: common questions
- Do Seller Investigators and StockTrim solve the same problem?
- No. Seller Investigators finds and manages eligible Amazon FBA reimbursement claims for past discrepancies. StockTrim forecasts demand and helps businesses decide what inventory to order next.
- Which should an Amazon FBA seller choose?
- Choose Seller Investigators for help recovering eligible FBA reimbursements. Choose StockTrim for demand forecasting and replenishment planning. An FBA seller needing both functions may use both products.
- How does pricing differ?
- Seller Investigators publishes a 25% fee on successful Amazon refunds, charged after recovered funds are deposited. StockTrim sells revenue-tiered monthly or annual subscriptions; its published example for $3M–$5M in annual revenue is $298 per month when billed annually.
- Can I try either product before paying?
- Seller Investigators offers a free, no-obligation Amazon account audit. StockTrim offers a 14-day free trial without requiring a credit card.
- Will either product file Amazon reimbursement claims for me?
- Seller Investigators says its recovery specialists review potential claims and manually file eligible cases with Amazon. StockTrim publishes inventory forecasting and purchasing features, not an Amazon reimbursement-claim service.
- Does StockTrim work with systems beyond Amazon?
- Yes. StockTrim publishes integrations with ecommerce, inventory, ERP and accounting systems, including Shopify, Cin7 and QuickBooks, and offers REST API access. Seller Investigators connects to Amazon seller account data for reimbursement recovery.
- Which product supports manufacturing materials planning?
- StockTrim offers raw-material forecasting and multi-level bills of materials as a paid add-on. Seller Investigators does not publish a comparable materials-planning feature.
- What happens if I want to cancel?
- Seller Investigators says it has no long-term contract and accepts cancellation by email. StockTrim offers a cancellable monthly subscription, while its annual plan commits the customer to the full 12-month term.