Softwr

Manufacturing · head to head

KCF Technologies vs Kepware Server

KCF Technologies logo

KCF Technologies

Manufacturing

Wireless vibration monitoring and machine health analytics with owned sensor hardware and analyst services

From
$199/one-time
Rated
-
Full reviewWebsite
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

The short version

  • Each has a real cost: KCF Technologies only the 199 USD trial price is published; production pricing is entirely quoted, so a buyer has no benchmark and cost scales unpredictably with monitoring point count and hardware mix.; 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.
  • They diverge on capability: KCF Technologies covers Wireless vibration sensors, Kepware Server covers 150-plus device drivers.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which KCF Technologies and Kepware Server actually diverge.

Attributes where KCF Technologies and Kepware Server differ
AttributeKCF TechnologiesKepware Server
Starting price$199/one-timeOn request
Pricing modelPer monitoring point, quotedquote
PlatformsWeb, iOS, AndroidWindows, Linux

Identical on both: 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 KCF Technologies

  • Wireless vibration sensors
  • IoT Hub gateway
  • SMARTdiagnostics
  • Analyst services
  • Piezo sensing
  • CMMS connectors
  • Multi-site views
  • Hazardous area options

Only in Kepware Server

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

What people use each for

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

KCF Technologies

  • A mine monitoring conveyor drives and crushers that are dangerous or impractical to reach on a manual routenot Kepware Server
  • A paper mill with hundreds of motors where route-based data collection cannot cover the fleetnot Kepware Server
  • An organisation whose capital budget is easier to access than a recurring per-machine service feenot Kepware Server
  • A plant with an existing reliability engineer who wants the raw spectra rather than a vendor verdictnot Kepware Server

Kepware Server

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

Where each one falls short

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

KCF Technologies

  • Only the 199 USD trial price is published; production pricing is entirely quoted, so a buyer has no benchmark and cost scales unpredictably with monitoring point count and hardware mix.
  • Owning the sensor network means owning battery replacement, mounting hardware failures and eventual node obsolescence, and none of that appears in a first-year business case.
  • Wireless mesh performance depends on plant geometry and metal density; sites often need more gateways than the initial survey suggests, and that is a change order.
  • Analytics only pay back if somebody triages the findings, so plants without a reliability engineer end up buying KCF analyst services and arriving at a cost similar to the service-model competitors they were avoiding.
  • The sensors and platform are a matched pair, so the hardware you own is not portable to another analytics vendor if you change software.

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.

Pricing, plan by plan

KCF Technologies

$199/one-time
  • SMARTdiagnostics trial$199/one-time
    • 30-day trial of the platform
    • 48 wireless vibration sensors
    • Base station for data transmission
  • SMARTdiagnostics production$undefined/year
    • Hardware purchased outright, quoted by monitoring point count
    • Platform subscription quoted by points and support tier
    • Installation, commissioning and CMMS connector work quoted separately

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

Which should you pick?

Choose KCF Technologies if

  • You need wireless vibration sensors.
  • You work on Web, iOS, Android.
  • You also want iot hub gateway.
KCF Technologies review

Choose Kepware Server if

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

Questions people ask

Is KCF Technologies or Kepware Server better?
Neither clearly leads. KCF Technologies starts at $199/one-time and Kepware Server at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, KCF Technologies or Kepware Server?
KCF Technologies starts at $199/one-time and Kepware Server at On request.
Does KCF Technologies or Kepware Server run on more platforms?
KCF Technologies runs on Web, iOS, Android. Kepware Server runs on Windows, Linux.
What is KCF Technologies best used for?
KCF Technologies is most often used for a mine monitoring conveyor drives and crushers that are dangerous or impractical to reach on a manual route, a paper mill with hundreds of motors where route-based data collection cannot cover the fleet, an organisation whose capital budget is easier to access than a recurring per-machine service fee, a plant with an existing reliability engineer who wants the raw spectra rather than a vendor verdict. Of those, a mine monitoring conveyor drives and crushers that are dangerous or impractical to reach on a manual route and a paper mill with hundreds of motors where route-based data collection cannot cover the fleet are not what Kepware Server is typically brought in for.
What can KCF Technologies do that Kepware Server cannot?
KCF Technologies covers Wireless vibration sensors, IoT Hub gateway, SMARTdiagnostics, Analyst services. Kepware Server covers 150-plus device drivers, OPC UA server, IoT Gateway, DataLogger.

Answered from the vendors’ own pages

KCF Technologies: Do I own the sensors?

Yes. KCF hardware is purchased outright, which is the main structural difference from per-machine service models.

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.

KCF Technologies: Is there a published price?

Only the 199 USD 30-day trial including 48 sensors and a base station. Production pricing is quoted.

Kepware Server: Is a perpetual licence still available?

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

KCF Technologies: Do I need a vibration analyst?

Not necessarily, but without one you will likely buy KCF analyst services, which changes the total cost comparison.

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.

KCF Technologies: Are intrinsically safe versions available?

Yes, variants for classified hazardous areas are offered.

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 KCF Technologies

More on Kepware Server

Keep looking

Other head to heads