Onboard merchants faster. Run more volume per warehouse.
DropStream is the integration layer your 3PL runs on. Connect every merchant's stack across carts, marketplaces, ERPs, and retail EDI to your WMS, without writing custom code or waiting on dev cycles.
What 3PLs gain when integrations just work.
Onboarding times measured in days. Volume that scales without headcount. The kind of operational reliability that lets you sell on uptime, not apologize for it.

Faster merchant onboarding
Pre-built connectors replace months of custom integration work per new brand.

More orders per warehouse
Automation handles routing, sync, and exceptions so ops scales without proportional hiring.

Pre-built integrations
Carts, marketplaces, ERPs, EDI, WMS, carriers. Whatever your next merchant runs, you're ready.

Platform uptime
No blackout periods, no Black Friday surprises. Your merchants notice when you're reliable.
Stop spending engineering cycles on every new merchant integration.
"Every new merchant means another integration project, another set of edge cases, and another six weeks of dev time we don't have."
- 200+ pre-built connectors mean integration becomes configuration, not coding.
- Drag-and-drop workflow builder so ops can adjust mappings without filing engineering tickets.
- Real-time monitoring & record-level replay so issues surface in seconds, with the data your team needs to resolve them.
- SOC 2 Type II, role-based access, full audit trail. Compliance reviews stop being a blocker.
Connect what your merchants run. Automate what your team does. Sync everything in between.
One integration platform across every brand in your warehouse, without one-off projects, brittle scripts, or three-month onboarding cycles.
Every system your merchants run, pre-integrated.
From day-one Shopify shops to enterprise NetSuite stacks, DropStream has the carts, marketplaces, ERPs, retail EDI, and carrier connections your merchants already use. New merchant onboarding becomes a configuration task, not a six-week dev project.
- 200+ pre-built connectors across carts, marketplaces, WMS, ERPs, and EDI
- Drop-in WMS connectors for Manhattan, Deposco, Mintsoft, 3PL Central & more
- Custom connectors built in days when a merchant brings something proprietary
Order routing, allocation, and exception handling. Configured, not coded.
Your warehouse runs on rules: which carrier ships which orders, which SKUs are short-pickable, when a B2B PO needs a different label. DropStream's drag-and-drop workflow builder lets your ops team set those rules once, in plain language, and adjust as merchants change their needs.
- Per-merchant routing & SLA logic without forking code
- Exception queues route the right error to the right team, and never to the merchant
- Bulk reprocessing when a downstream system was down. Replay the last 4 hours with one click.
One picture of every merchant, updating in real time.
Inventory levels, order status, exception rates. The same numbers your warehouse manager looks at, your merchant's portal pulls from, and your support team uses to answer tickets. No reconciliation, no overnight batch jobs, no “let me check with operations.”
- Two-way sync across cart inventory, WMS, and carrier scans
- Per-merchant reporting ready for your QBRs without a data team
- Record-level history. Replay any sync, audit any value.
We catch the issues your merchants would otherwise call about.
3PLs feel integration breaks before anyone else: a stuck Shopify order, a dropped EDI 940, a carrier ASN that didn't post. DropStream's monitoring catches drift in seconds, our team is in the loop alongside yours, and your merchants find out from you, not from their customers.
Per-merchant alert routing, full record-level audit, and a Support team that knows your stack and theirs.