Softwr

Manufacturing · head to head

Kepware Server vs TrakSYS

Kepware Server logo

Kepware Server

Manufacturing

Industrial connectivity server translating 150-plus PLC protocols into OPC UA, formerly KEPServerEX

From
On request
Rated
-
Full reviewWebsite
TrakSYS logo

TrakSYS

Manufacturing

Manufacturing execution and plant performance platform

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Kepware Server the base server is the small part of the bill; driver suites are priced by protocol family, and a mixed-vendor plant buys several, which is how a connectivity layer alone reaches tens of thousands of dollars.; TrakSYS configuration is the implementation, so deployment is a project measured in months and needs a partner or trained staff
  • They diverge on capability: Kepware Server covers 150-plus device drivers, TrakSYS covers Real-time production tracking.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Kepware Server and TrakSYS actually diverge.

Attributes where Kepware Server and TrakSYS differ
AttributeKepware ServerTrakSYS
PlatformsWindows, LinuxWindows, Web, Self-hosted

Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated), category (Manufacturing).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Kepware Server

  • 150-plus device drivers
  • OPC UA server
  • IoT Gateway
  • DataLogger
  • Redundancy Master
  • Security Policies
  • Configuration API
  • Kepware Edge

Only in TrakSYS

  • Real-time production tracking
  • OEE and downtime analysis
  • Configurable workflows
  • Quality management
  • Equipment connectivity
  • Reporting

What people use each for

The jobs each tool is most often brought in to do.

Kepware Server

  • Feeding a historian from a mixed plant of Allen-Bradley and Siemens PLCs without writing per-protocol driversnot TrakSYS
  • Publishing CNC machine state from FANUC and Haas controls to an OEE system over MQTTnot TrakSYS
  • Bridging legacy serial Modbus devices into an OPC UA architecture during a phased controller replacementnot TrakSYS
  • Running redundant collection servers so a cloud analytics pipeline does not lose data during Windows patchingnot TrakSYS

TrakSYS

  • Plants whose processes do not fit a packaged MESnot Kepware Server
  • Attributing downtime to cause rather than reporting an aggregatenot Kepware Server
  • Regulated production needing enforced in-process quality checksnot Kepware Server

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Kepware Server

  • The base server is the small part of the bill; driver suites are priced by protocol family, and a mixed-vendor plant buys several, which is how a connectivity layer alone reaches tens of thousands of dollars.
  • KEPServerEX to Kepware Server 7 is a migration rather than an in-place upgrade, and driver entitlements do not always transfer cleanly, so budget for revalidating every channel.
  • The full driver portfolio is Windows-only; the Linux product, Kepware Edge, supports a subset of drivers and is subscription-licensed by tag count, so an edge-first architecture cannot simply reuse the Windows configuration.
  • Three names have been in circulation for the same lineage, and quotes, forum answers and integrator experience still mix KEPServerEX, ThingWorx Kepware Server and Kepware Server, which produces mismatched proposals.
  • It is a translation layer with no storage, contextualisation or visualisation of its own, so it is always an addition to a historian or platform purchase rather than a substitute for one.

TrakSYS

  • Configuration is the implementation, so deployment is a project measured in months and needs a partner or trained staff
  • Quote-only pricing with no published rates
  • Flexibility means two TrakSYS installations can look nothing alike, which makes hiring for it harder
  • Considerable overkill for a small plant tracking output in a spreadsheet

Pricing, plan by plan

Kepware Server

On request
  • Kepware Server$undefined/year
    • Base server as a perpetual licence with annual maintenance, or subscription
    • Driver suites priced by protocol family and bought separately from the server
    • Advanced plug-ins such as IoT Gateway, DataLogger and Redundancy Master licensed individually

TrakSYS

On request

No published plan breakdown. See the TrakSYS review.

Which should you pick?

Choose Kepware Server if

  • You need 150-plus device drivers.
  • You work on Windows, Linux.
  • You also want opc ua server.
Kepware Server review

Choose TrakSYS if

  • You need real-time production tracking.
  • You work on Windows, Web, Self-hosted.
  • You also want oee and downtime analysis.
TrakSYS review

Questions people ask

Is Kepware Server or TrakSYS better?
Neither clearly leads. Kepware Server starts at On request and TrakSYS at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Kepware Server or TrakSYS?
Kepware Server starts at On request and TrakSYS at On request.
Does Kepware Server or TrakSYS run on more platforms?
Kepware Server runs on Windows, Linux. TrakSYS runs on Windows, Web, Self-hosted.
What is Kepware Server best used for?
Kepware Server is most often used for feeding a historian from a mixed plant of allen-bradley and siemens plcs without writing per-protocol drivers, publishing cnc machine state from fanuc and haas controls to an oee system over mqtt, bridging legacy serial modbus devices into an opc ua architecture during a phased controller replacement, running redundant collection servers so a cloud analytics pipeline does not lose data during windows patching. Of those, feeding a historian from a mixed plant of allen-bradley and siemens plcs without writing per-protocol drivers and publishing cnc machine state from fanuc and haas controls to an oee system over mqtt are not what TrakSYS is typically brought in for.
What can Kepware Server do that TrakSYS cannot?
Kepware Server covers 150-plus device drivers, OPC UA server, IoT Gateway, DataLogger. TrakSYS covers Real-time production tracking, OEE and downtime analysis, Configurable workflows, Quality management.

Answered from the vendors’ own pages

Kepware Server: Is KEPServerEX discontinued?

The name is. KEPServerEX and ThingWorx Kepware Server have been unified into Kepware Server, currently version 7, and the older names are being retired.

TrakSYS: What does TrakSYS cost?

Quoted per site and not published; implementation is normally a substantial part of the total.

Kepware Server: Is a perpetual licence still available?

Yes for the Windows server, with annual maintenance. Kepware Edge on Linux is subscription-only.

TrakSYS: Is it a product or a platform?

A platform. Screens and workflows are configured for the plant, which is why it fits unusual processes and why deployment is a project.

Kepware Server: What drives the price?

The number and type of driver suites, not the number of tags on the Windows product. Kepware Edge is priced by tag count.

TrakSYS: When is it the wrong choice?

When a packaged MES fits your process, or when the plant is small enough that the configuration effort outweighs the gain.

Kepware Server: Can I evaluate it before buying?

Yes. The runtime works for two hours at a time without a licence, indefinitely, which is enough to prove connectivity but not to run production.

Share

Related pages

More on Kepware Server

More on TrakSYS

Keep looking

Other head to heads