Onboard merchants faster. Run more volume per warehouse.
DropStream is the fulfillment integration platform your 3PL runs on. Connect every merchant's stack across carts, marketplaces, ERPs, and retail EDI to your WMS. Configure once. Adjust as your merchants change. No custom code.
What 3PLs gain when integrations just work.
Onboarding times measured in days. Order volume that scales reliably. Expert and responsive support teams available to configure and assist to expedite go-live.

Faster merchant onboarding
We'll meet your timeline. Guided onboarding to help configure, set up test cases, and expedite go-live.

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

No peak surcharges
Same invoice in November as in June. All pricing based on the number of integrations, not order volume.

Responsive support
Expert and responsive support teams available when errors pop up and to expedite new merchant onboardings.
Built by fulfillment people, for fulfillment people.
Stop spending engineering cycles on every new merchant integration.
"Every new merchant means another six week integration project, another set of edge cases, and more scope to monitor and maintain."
- 200+ pre-built connectors mean integration becomes configuration, not coding.
- No-code rules engine so ops can adjust mappings without filing engineering tickets.
- Real-time monitoring & expert support so issues surface immediately, and a team to help you resolve before your merchants notice.
- ISO 27001, role-based access, full audit trail so compliance reviews stop being a blocker.
Connect your merchant's platforms. Automate your team's workflows. Sync everything in between.
One integration platform across every merchant in your warehouse, without one-off projects, fragile integrations, or three-month onboarding cycles.
Every platform your merchants run, pre-integrated.
From new 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 no-code configuration task, not a six-week dev project.
- 200+ pre-built connectors across carts, marketplaces, WMS, ERPs, and EDI
- Pre-built WMS connectors for Deposco, Logiwa, VeraCore, Manhattan, and more
- Custom connectors built in days to meet your merchant's unique stack and workflows
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 no-code rules engine 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 alerts to the right team to expedite resolution
- Bulk reprocessing when a downstream system was down. Replay the last 4 hours with one click.
One view for 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.”
- Bi-directional sync across sales channels and WMS
- Per-merchant reporting ready for your QBRs without a data team
- Record-level history. Retry any sync, audit any value.
We catch the issues before your merchants catch them.
DropStream's proactive monitoring catches data drift immediately. Whether it's a stuck Shopify order, or a shipment that didn't post, our system records the issue to alert you. Our support team jumps in to solve the break 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.