Sentry WMS
Open-source warehouse management for e-commerce fulfillment
At a glance
- Editor scoreNot yet scored
- PricingFree plan
- Best forTeams wanting a free open-source WMS
- Free planYes
- Paid fromNone
- Multi-warehouse supportYes
- Facts checked23 Sep 2026
Where it wins
- Receiving, put-away, batch picking, packing verification, and cycle counts
- Barcode workflows cover items, bins, orders, and purchase orders
- Supports multi-warehouse transfers with web, Android, API, and self-hosting
Where it doesn't
- Self-hosted deployment puts infrastructure responsibility on the team
- Shipping workflows focus on carrier and tracking entry
- Integration support is centered on a connector framework
Our verdict on Sentry WMS
Sentry WMS is a self-hosted, open-source warehouse management system for e-commerce fulfillment teams. It connects barcode scans, pick tasks, inventory movements, and fulfillment records with a company’s database or ERP. The product includes a React web administration panel, a Flask API, and a React Native mobile application, with deployment through Docker Compose. Its workflow coverage suits warehouses that need structured receiving, put-away, picking, packing, inventory control, and transfers without a paid software license.
The strongest part of Sentry WMS is its warehouse execution depth. Receiving supports purchase-order barcode scanning, while suggested bin placement and scan-to-confirm put-away help organize inbound stock. Multi-order batch picking includes optimized walk paths, and pack-station scan verification adds a control point before fulfillment is recorded. Bin-level cycle counting includes variance detection, and teams can manage bin-to-bin and inter-warehouse transfers. Barcode lookup extends across items, bins, purchase orders, and sales orders, giving the system a consistent scan-driven operating model.
Pricing and deployment are straightforward: the published plan is Free and open source, licensed under Apache 2.0, with self-hosted deployment. That removes subscription pricing but makes hosting, Docker Compose deployment, maintenance, and operational ownership part of the buyer’s responsibility. The ERP and e-commerce connector framework provides an integration path, alongside API access, but the product’s fit depends on how well a team can connect its existing systems. Choose Sentry WMS if you want open-source control and detailed warehouse workflows; choose another option if you need a managed service or a broader prebuilt integration ecosystem.
Sentry WMS pricing
Sentry WMS fact sheet
| Free plan | Yes |
|---|---|
| Paid from | None |
| Sales channels | Not verified |
| Multi-warehouse support | Yes |
| Order routing | Not verified |
| Pick-and-pack workflows | Not verified |
| Shipment handoff | Not verified |
| Returns workflows | Not verified |
| Automation rules | Not verified |
| Deployment | Self-hosted, Mobile, Cloud |
| Platforms | Web, Android |
| Built for | Small business, Mid-market (editorial estimate) |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 23 Sep 2026 |
Alternatives to Sentry WMS
- Salesforce Order ManagementA Salesforce-centered OMS for complex omnichannel order operations.7.0
- OneStockOneStock unifies inventory, routing, fulfillment, delivery promises and returns for global retailers.—
- Blue Yonder Order ManagementA deep fulfillment orchestration suite for enterprise retailers with complex order networks.—
See all Sentry WMS alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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