Sentry WMS

At a glance

• Editor score
  6.6 / 10
• Pricing
  Free plan
• Best for
  Teams wanting a free open-source WMS
• Free plan
  Yes
• Paid from
  Free
• Multi-warehouse support
  Yes
• Facts checked
  23 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.

Your product? Our editors can test Sentry WMS in depth and publish a review, labelled as paid · from $149/mo →

Sentry WMS pricing

Sentry WMS fact sheet

Alternatives to Sentry WMS

• Salesforce Order ManagementA Salesforce-centered OMS for complex omnichannel order operations.9.4
• OOneStockOneStock unifies inventory, routing, fulfillment, delivery promises and returns for global retailers.9.3
• Blue Yonder Order ManagementA deep fulfillment orchestration suite for enterprise retailers with complex order networks.9.1

See all Sentry WMS alternatives →

Featured on iTechGuides

Sentry WMS is listed in our Order Fulfillment Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update