Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

OpenOMS review

Free#36 of 67 in Order Management Software

A feature-rich free OMS for technical teams comfortable with self-hosting.

5.8/10Editor score
Visit OpenOMS
OpenOMS5.8 Visit OpenOMS

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

OpenOMS is an open-source, self-hostable order management system for e-commerce teams, particularly Polish sellers. It brings marketplace orders, products, inventory, customers, shipping labels, automation rules, packing workflows, reports, and returns into one web dashboard. Teams can manage custom order statuses, fields, tags, merges, splits, Kanban views, bulk actions, reservations, stocktaking, warehouse documents, complaints, and self-service returns. A free plan and API access make it a practical option for technical teams that want control over deployment and workflows.

Deployment and pricing are central to the product choice. OpenOMS supports web, self-hosted, and API use, while the homepage states that plans start at 99 PLN per month. The public hosted SaaS version is planned and invites beta testers, so teams evaluating it should be prepared to consider self-hosting as the primary route. The core applications use the Elastic License 2.0, while SDK packages use the MIT license. That licensing model makes OpenOMS more suitable for teams able to review software licensing and operate technical infrastructure than for buyers seeking a fully managed service.

Its ecosystem fit is strongest where the listed marketplaces and carriers match the operation: Allegro, Amazon SP-API, WooCommerce, eBay, Kaufland, OLX, Mirakl / Empik, Erli, Shoper, PrestaShop, Shopify, InPost, DHL, DPD, and GLS are supported. Carrier labels, tracking, rate shopping, barcode packing, automation with email and SMS, CSV exchange, analytics, AI-assisted product or demand capabilities, OpenAPI documentation, and signed webhooks extend the operational scope. Technical teams should choose OpenOMS for broad control and integration depth; teams wanting an established hosted SaaS experience or a less regionally focused product should consider alternatives.

OpenOMS pros and cons

  • Where it wins
    • Free, open-source deployment with web, self-hosted, and API options
    • Covers orders, warehouses, shipping, automation, returns, and packing
    • REST API, signed webhooks, RBAC, audit logs, and two-factor authentication
  • Where it doesn't
    • Hosted SaaS availability is planned rather than established
    • Core applications use the Elastic License 2.0
    • The product is particularly oriented toward Polish sellers

OpenOMS fact sheet, pricing and score →

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated · How we research and update