KEPServerEX
Industrial IoT software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
Take the quiz to check if KEPServerEX and its alternatives fit your requirements.
Contact the product provider
Free Trial
Free version unavailable
Small
Medium
Large
- Manufacturing
- Energy and utilities
- Agriculture, fishing, and forestry
What is KEPServerEX
KEPServerEX is an industrial connectivity and data acquisition server that provides OPC-based and industrial protocol-based access to data from PLCs, RTUs, sensors, and other automation devices. It is commonly used by OT/IT teams and system integrators to standardize device communications and publish real-time tag data to SCADA, MES, historians, and IoT platforms. The product centers on a driver-based architecture with a unified configuration model for channels/devices/tags and supports multiple client interfaces (for example OPC UA/DA and MQTT via add-ons). It is typically deployed on Windows at the edge or in plant networks to bridge legacy equipment with modern applications.
Broad industrial protocol coverage
KEPServerEX supports a large catalog of industrial device drivers, which helps connect heterogeneous PLC and controller environments without custom protocol development. This is useful in brownfield plants where multiple vendors and generations of equipment coexist. The driver model and tag-based abstraction reduce the need for application-specific device integrations. It also supports common industrial client standards, enabling reuse across SCADA/MES/historian and IIoT use cases.
OPC UA and edge bridging
The platform provides OPC UA server capabilities that many industrial applications use as a standard interface for real-time data. With optional modules, it can also publish data to IT systems using protocols such as MQTT, which supports edge-to-cloud patterns. This makes it a practical bridge between OT networks and downstream analytics or asset monitoring systems. It is often positioned as the connectivity layer underneath higher-level IIoT applications.
Mature configuration and diagnostics
KEPServerEX includes centralized configuration for channels, devices, and tags, along with runtime diagnostics that help troubleshoot communications and data quality. Features such as logging, status monitoring, and per-driver settings support operational maintainability in production environments. The product’s long-standing presence in industrial connectivity means many integrators have established deployment patterns. This can reduce implementation risk compared with building and maintaining custom connectors.
Not a full IIoT platform
KEPServerEX focuses on connectivity and data serving rather than end-to-end IIoT functions such as asset models, time-series storage, analytics, workflow, or application development. Organizations typically need additional components for visualization, alerting, and long-term data management. As a result, it is best evaluated as part of a broader architecture rather than as a standalone IIoT solution. Buyers comparing it to platform-style products may find functional gaps outside connectivity.
Windows-centric deployment model
KEPServerEX is primarily deployed on Windows, which can be a constraint for organizations standardizing on Linux-based edge stacks or containerized deployments. While it can run on industrial PCs and servers reliably, it may not align with lightweight edge device footprints. This can increase operational overhead if the rest of the edge environment uses different OS and management tooling. It also influences patching and hardening practices in OT environments.
Licensing via drivers and add-ons
Capabilities are often packaged as separate drivers and optional modules, which can make total cost and scope harder to estimate early in procurement. Expanding to new device types or adding IoT publishing features may require additional licenses. This modular approach is flexible, but it can introduce complexity in license management across sites. It also requires careful design to avoid over-provisioning or under-licensing as requirements evolve.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Subscription (annual) | Varies — see PTC Store / contact sales | Annual fee; Support & Maintenance included for the subscription period; available for drivers, plug-ins, and suites. |
| Perpetual (one-time purchase) | Varies — see PTC Store / contact sales | One-time license fee; a mandatory first-year Support & Maintenance agreement is added at purchase (optional renewals thereafter). |
| À la carte / Driver & plug-in pricing | Varies — see PTC Store / contact sales | Individual drivers, advanced plug-ins, and suites are sold separately (à la carte); some packages use tiered device/tag counts; site and enterprise licensing options are available. |
Seller details
PTC Inc.
Boston, Massachusetts, USA
1985
Public
https://www.ptc.com/
https://x.com/PTC
https://www.linkedin.com/company/ptc/
