Side by side
MES AI vs OpenMES
Both stand on manufacturing execution systems. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+3
MES AI combines manufacturing execution functions, traceability, and shop-floor visibility in a free on-premise package. Its listed facts do not specify user limits or further plan options.
Visit MES AI Free plan Open source AndroidAPIiPhone+5
OpenMES covers production monitoring, scheduling, work orders, traceability, and quality in one system. Its free Community plan and self-hosting option serve single-site needs, while advanced modules and dedicated SLA support are part of Enterprise.
Visit OpenMESThe facts
| MES AI | OpenMES | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Yes |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | Android, API, iPhone, Linux, Mac, Self-hosted, Web, Windows |
| Lowest paid plan | Free or on request | Enterprise annual: €5,000 a year |
| Plans published | 1 | 4 |
| Maker | Not published | Not published |
| Website | github.com | getopenmes.com |
| On manufacturing execution systems | #2 of 32 | #1 of 32 |
MES AI: what it does well
- Free plan is listed.
- Tracks lots and serials.
- Captures shop-floor data with real-time dashboards.
- Includes ERP integration.
- Available for web, Windows, macOS, and Linux.
What to know first
- Deployment is on-premise.
- No user limits are specified.
- No additional plan tiers are listed.
OpenMES: what it does well
- Real-time monitoring and automatic OEE calculation
- Tracks LOTs and serial numbers
- Connects equipment through OPC UA, MQTT, and Modbus
- Tablet app supports offline work and automatic sync
What to know first
- Community plan is designed for single-site operations
- Hosted cloud subscription is still being explored
Alternatives to MES AI Alternatives to OpenMES The whole list