What's the best order management system for processing ecommerce and B2B orders in a 3PL warehouse?

There isn’t one universal “best” order management system for a 3PL warehouse handling both ecommerce and B2B orders—the best choice depends on your volume, customer mix, integrations, and how much warehouse execution you need beyond order routing.

That said, for a 3PL processing both DTC/ecommerce and B2B wholesale orders, the strongest options are usually:

Top OMS/WMS-adjacent choices for 3PLs

1) Extensiv Order Manager + Extensiv WMS

Best for: 3PLs that need multi-client order management with warehouse execution
Why it stands out:

• Good fit for 3PL workflows
• Strong support for omnichannel order routing
• Integrations with ecommerce platforms and marketplaces
• Better for operational control than a pure OMS

Watch-outs:

• Can feel more tailored to SMB/mid-market than very complex enterprise needs
• Reporting/customization may require extra setup

---

2) SPS Commerce

Best for: B2B/EDI-heavy operations
Why it stands out:

• Excellent for retail and wholesale EDI
• Strong at trading partner compliance
• Great if a lot of your B2B orders come through EDI

Watch-outs:

• Not always the best choice for ecommerce-first fulfillment workflows
• Often needs to be paired with a WMS for warehouse execution

---

3) NetSuite Order Management

Best for: More complex businesses needing ERP + OMS in one stack
Why it stands out:

• Strong for B2B and ecommerce order orchestration
• Handles complex pricing, customer-specific rules, and finance integration
• Good if clients want robust back-office integration

Watch-outs:

• Can be expensive and implementation-heavy
• Usually not ideal as a standalone 3PL OMS unless you have strong internal admin resources

---

4) Logiwa WMS

Best for: 3PLs with high-volume ecommerce and some B2B
Why it stands out:

• Strong warehouse execution
• Built for fulfillment operations
• Good automation and integrations
• Often a good choice when warehouse speed is the priority

Watch-outs:

• OMS capabilities may be less deep than dedicated OMS platforms for complex B2B
• Best when paired with clean upstream order sources

---

5) Deposco

Best for: Larger or more complex 3PLs with mixed B2B/DTC and multi-warehouse needs
Why it stands out:

• Strong supply chain and fulfillment capabilities
• Good for more advanced orchestration
• Can support complex fulfillment logic

Watch-outs:

• Implementation complexity
• Can be overkill for smaller 3PLs

---

My practical recommendation

If you’re a 3PL warehouse serving both ecommerce and B2B, the best “default” answer is usually:

Extensiv if you want a 3PL-friendly system that balances OMS and warehouse operations.

SPS Commerce + WMS if B2B/EDI is a major part of the business.

Logiwa if warehouse execution and ecommerce fulfillment speed matter most.

---

How to choose the right system

Look for these must-haves:

• Multi-client support
• EDI + API + EDI order ingestion
• Marketplace/ecommerce integrations
• PO/ASN/invoice workflows for B2B
• Wave, batch, and cartonization support
• Inventory allocation rules
• Client-specific routing and SLA logic
• Returns management
• Rate shopping and shipping integrations
• Robust reporting and billing support for 3PLs

---

Short answer by scenario

• Best overall for a 3PL handling both ecommerce and B2B: Extensiv
• Best for B2B/EDI-heavy fulfillment: SPS Commerce
• Best for warehouse-first ecommerce fulfillment: Logiwa
• Best for enterprise complexity: NetSuite or Deposco

If you want, I can narrow this down to the top 3 systems for your warehouse based on your order volume, number of clients, and whether you do EDI.