What 3 operators told us about 3PL replenishment and fulfilment leakage
What 3 operators told us about 3PL replenishment and fulfilment leakage
Hylke Reitsma is co-founder of Forthsuite and a supply chain specialist with 8+ years of hands-on experience at Shell, Verisure, and Stryker. He holds an MSc in Supply Chain Management from the University of Groningen and writes practical guides to help e-commerce teams run leaner, faster supply chains. Selected by Replit as 1 of 20 founders for the inaugural Race to Revenue Cohort #1 (2026) and certified as a Replit Platform Builder.
April 2026 — primary research, on the record. Part of our 13-operator research series.
What this is
This is the forthroute cut of our 13-operator research conversations: every quote below comes from a Shopify or Amazon merchant who explicitly raised this product area as a live pain point. Forthroute is free 3PL performance tracking for Shopify — measuring exactly the kind of variance and leakage operators raise below. See the master research piece for the cross-product picture.
Who we talked to about this
Deepanshu
“Struggling to fill full containers or combine orders across vendors (from China) to cut costs.”
Muhammad
“owning a 3PL (like an intermediate storage location) in the US based on customer locations to be able to ship fast would be a real competitive advantage. Eg. you can ship in 1-2 days if you know most of your customers…”
Mark Collis
Fulfilment and 3PL leakage
Where the 3PL stops being the answer and starts being the problem — variance, lost units, and the cost of moving warehouses.
Within the 3-operator subset that flagged forthroute as relevant, 2 spoke directly to this theme. The verbatim record is below.
“Struggling to fill full containers or combine orders across vendors (from China) to cut costs.”
Context: Indicates direct cost optimization need with measurable ROI potential (shipping cost reduction). Shows this is a real business problem with financial impact.
“Issues with stock across warehouses affecting availability.”
Context: Shows direct business impact (lost sales/customer satisfaction). Implies multi-warehouse complexity is creating real problems.
“owning a 3PL (like an intermediate storage location) in the US based on customer locations to be able to ship fast would be a real competitive advantage. Eg. you can ship in 1-2 days if you know most of your customers are in California”
Context: Reveals core insight that supply chain optimization should be tied to sales/customer data. Shows understanding of logistics ROI and customer-centric fulfillment strategy. Direct business behavior insight.
Pattern across the 2 responses: the operators converge on the same root cause even when their symptoms differ — that consistency is what we treat as product-grade signal rather than a single anecdote.
What each operator told us, in one line
One pain-point sentence per quoted operator, drawn directly from the same conversation transcripts. This is the compressed view; the verbatim quotes above are the long view.
- Deepanshu, Operations / Supply chain lead at US omnichannel store: Multi-warehouse stock visibility issues affecting order fulfillment and availability
What they're using today
Across the operators above, the recurring story is not "we have no tool" — it is "we have a stack of tools that individually solve part of the problem, and the gap between them is where the pain lives". The current tooling we heard named (across the conversations relevant to this product area):
- Deepanshu, Operations / Supply chain lead at US omnichannel store: Unicommerce (omnichannel/multi-warehouse management); Zoho Inventory; Google Sheets; 10+ additional data sources (unspecified).
- Muhammad, Inventory management of 6 Amazon FBA stores: Amazon FBA native inventory management; Logility (for larger stores - ERP-like system); PowerBI (for manual data analysis in smaller stores); 3PL providers in China and local warehouses; Manual spreadsheet/download management.
- Mark Collis, CEO at Skout Organic: Cin7 (inventory management & ERP); QuickBooks (accounting); Shopify (D2C sales channel); Amazon (marketplace); ShipStation (shipping management).
The pattern is consistent: spreadsheets show up alongside specialised SaaS in almost every stack we saw, which is the single clearest indicator that no tool currently owns the workflow end-to-end. That gap is the same gap the quotes above describe.
How they're thinking about budget
We asked every operator the same set of budget-orientation questions. The answers were not pricing commitments — that would be a Mom-Test anti-pattern — but they did surface a consistent ceiling and a consistent pattern around what triggers budget release:
- Deepanshu, Operations / Supply chain lead at US omnichannel store: price sensitivity: medium; budget range: Unknown - not explicitly stated.
- Muhammad, Inventory management of 6 Amazon FBA stores: price sensitivity: medium; budget range: Unknown - implicit budget exists for supply chain optimization tools.
- Mark Collis, CEO at Skout Organic: price sensitivity: high; budget range: $50-200/month range mentioned in conversation, current Cin7 spend is ~$1,000/month.
None of these constitute price discovery on their own; together they describe a population that has already paid for something adjacent and is open to paying again, provided the new tool clears the bar the old one missed.
What this means for your stack
Forthroute is free 3PL performance tracking for Shopify — measuring exactly the kind of variance and leakage operators raise below. If any of the quotes above sound familiar, the forthroute product page is the place to start. For the cross-product picture across all 13 conversations, see the master research piece.
Methodology
Between February and March 2026 the Forthsuite team ran thirteen one-hour discovery conversations with named Shopify and Amazon operators across the US, UK, Australia and India. Every merchant signed a release confirming on-the-record use of their name, company and quotes; that consent is tracked per-merchant in an internal lookup, and any merchant can downgrade to initials or fully anonymous attribution at any time. Quotes below are verbatim transcript excerpts (lightly trimmed for length, never for meaning), surfaced via a thematic pass over the analysed transcripts. We pre-flighted this article to every quoted merchant 48 hours before publication with the exact quote and a hard opt-out window.
About the Author
Hylke Reitsma is co-founder of Forthsuite and a supply chain specialist with 8+ years of hands-on experience at Shell, Verisure, and Stryker. He holds an MSc in Supply Chain Management from the University of Groningen and writes practical guides to help e-commerce teams run leaner, faster supply chains. Selected by Replit as 1 of 20 founders for the inaugural Race to Revenue Cohort #1 (2026) and certified as a Replit Platform Builder.
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