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OpenMES is a free, open-source manufacturing execution system for factories that track production and connect shop-floor equipment.
Verified
| Plan | Price | Billing | Limits | Included |
|---|---|---|---|---|
| OpenMES Enterprise — monthly | €500 EUR per site per month | Billed monthly | Minimum 1 | One installation per subscription; Net price before applicable VAT |
| OpenMES Enterprise — annual | €5,000 EUR per site per year | Billed annually | Minimum 1 | One installation per subscription; Net price before applicable VAT |
Sources: Terms of Sale: OpenMES Enterprise
| Low-code shop-floor app building | Not documented |
|---|---|
| Deployment model | Community is self-hosted; Enterprise is available on-premises or in the cloud. |
| Machine connectivity protocols | OPC UA, MQTT and Modbus are listed for IoT and SCADA machine connectivity. |
| Production model supported | Vendor documentation names discrete, process and mixed-mode production. |
| Published pricing model | Community is free. Enterprise costs €500 net per installation monthly or €5,000 annually. |
OpenMES is an open-source manufacturing execution system for production tracking, equipment connectivity and quality workflows. The Community edition is self-hosted; Enterprise is offered on-premises or in the cloud.
Its documented functions include automatic OEE calculation, lot and serial traceability, OPC UA, MQTT and Modbus connectivity, and named integrations with Tally and Odoo.
