OpenMES vs Siemens Opcenter
OpenMES
getopenmes.com
Siemens Opcenter
siemens.comSide by side
| Figure | OpenMES | Siemens Opcenter |
|---|---|---|
| Price from | €416.67/mo | — |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | Yes | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 5 | 4 |
| Spec score · Manufacturing Execution Systems | 8.9 (#1) | 8.0 (#7) |
| Company legal name | The Enterprise terms identify the seller as NICE CODE spółka z ograniczoną odpowiedzialnością. | The maker is Siemens AG, a public technology company headquartered in Munich, Germany. |
| Extensibility | Community and core-team modules can be installed separately from the main application, including ZIP-installed modules. | G2 describes Opcenter as using Mendix low-code development and supporting custom applications and workflow extensions. |
| Headquarters | The seller address is ul. Irzykowskiego 3/40, 42-200 Częstochowa, Poland. | Munich, Germany |
| Licence | The core is distributed under GNU AGPL-3.0; modules use AFL-3.0 and commercial licensing is offered for some use cases. | Siemens customer agreements describe commercial order forms, license models and supplemental terms; Opcenter is not presented as open-source software. |
| Support | Community users can use documentation, existing issues, and discussions for free support; Enterprise includes a named support engineer with guaranteed SLA response times. | Siemens Support Center provides product downloads, knowledge-base search, learning resources, community access and support-case management. |
| System requirements | The implementation runbook lists a minimum of 2 CPU cores, 4 GB RAM and 20 GB SSD, with Linux Docker Engine or Windows/macOS Docker Desktop. | Opcenter Intelligence Cloud Connect 2310 added support for Windows Server 2022 and Microsoft SQL Server 2022. |
| What it does | OpenMES is a web-based manufacturing execution system that records factory-floor production data and connects shop-floor activity with office operations. | Opcenter is Siemens’ unified manufacturing operations management portfolio linking product lifecycle management with shop-floor automation. |
Plans
OpenMES
- CommunityFree
- CommunityFree
- Enterprise monthly€500 a month
- Enterprise annual€5,000 a year
- EnterprisePriced on request
Siemens Opcenter
- Opcenter X free trialFree
- Opcenter APSPriced on request
- Opcenter X EssentialsPriced on request
- Opcenter X StandardPriced on request
In their own words
Siemens Opcenter
Siemens Opcenter is a manufacturing operations management portfolio covering production execution, quality, planning, scheduling and manufacturing intelligence. Its MES products track and enforce production processes to support quality and efficiency. Quality management capabilities help organize processes and resources for customer requirements and compliance with standards and industry guidelines. Planning and scheduling tools are intended to reduce inventory, shorten production cycles and improve customer service levels. Opcenter Intelligence uses manufacturing and enterprise data to show production status and analytics.
Opcenter X is a modular SaaS option designed for small and medium-sized businesses. Essentials includes order management, track and trace, and non-conformance management; Standard adds digital-twin integration, with high availability available as a purchase option. Both plans can be deployed through SaaS, VPC or on-premises. Essentials supports NATS, MQTT, OPC UA, file-system and HTTP interoperability. Siemens lists pricing on request and offers a 30-day free trial of Opcenter X. The wider portfolio also includes factory-layout connections to real-time system data and integration adapters, including bidirectional SAP ERP flows.