Side by side
Plex MES vs Siemens Opcenter
Both stand on environmental, quality and safety management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Plex MES combines production tracking, quality controls, scheduling, and ERP connectivity in a manufacturing platform. Organizations should confirm pricing and whether support coverage fits their environment.
Visit Plex MES
Choose Siemens Opcenter if your manufacturing operation needs a portfolio spanning execution, quality, planning, scheduling and analytics. Opcenter X is the option described for small and medium-sized businesses, with Essentials and Standard available across three deployment approaches. Buyers who need pricing before contacting sales should consider that the listed terms are provided on request.
Visit Siemens OpcenterThe facts
| Plex MES | Siemens Opcenter | |
|---|---|---|
| Free plan | Not published | A free trial |
| Open source | Not published | No |
| Runs on | Android, iPhone, Web | API, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 4 |
| Maker | Not published | Not published |
| Website | rockwellautomation.com | siemens.com |
| On environmental, quality and safety management software | #11 of 22 | #7 of 22 |
Plex MES: what it does well
- Tracks materials through work in process and shipment.
- Includes closed-loop quality management.
- Finite scheduling accounts for resource availability.
- Offers cloud-to-edge deployment options.
- Supports ERP connections including SAP and Oracle.
What to know first
- Pricing is available on request.
- Support excludes issues caused by unsupported third-party equipment or software.
- Telephone support is specified for critical P1 issues.
Siemens Opcenter: what it does well
- MES products track and enforce production processes.
- Planning tools target lower inventories and shorter production cycles.
- Opcenter Intelligence turns manufacturing and enterprise data into production insights.
- Opcenter X offers SaaS, VPC and on-premises deployment.
- Essentials supports NATS, MQTT, OPC UA, file-system and HTTP interoperability.
What to know first
- Pricing is on request.
- Opcenter X Standard’s high-availability option costs extra.
- The listed Opcenter X trial lasts 30 days.
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