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Energy · head to head

OATI webSmartEnergy vs OSIsoft PI System

OATI webSmartEnergy logo

OATI webSmartEnergy

Energy

Comprehensive utility billing and customer engagement

From
On request
Rated
-
Full reviewWebsite
OSIsoft PI System logo

OSIsoft PI System

Energy

Real-time operational intelligence for industrial operations

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: OATI webSmartEnergy oATI publishes no price for webSmartEnergy anywhere on its site; even the product overview is gated behind a brochure request form, with further detail requiring direct email contact to [email protected] rather than any published rate (archived brochure page, 25 June 2024); OSIsoft PI System oSIsoft is now AVEVA and osisoft.com redirects to the AVEVA PI System pages
  • They diverge on capability: OATI webSmartEnergy covers Customer information system, OSIsoft PI System covers Real-time data collection.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which OATI webSmartEnergy and OSIsoft PI System actually diverge.

Attributes where OATI webSmartEnergy and OSIsoft PI System differ
AttributeOATI webSmartEnergyOSIsoft PI System
Pricing modelsubscriptionquote
PlatformsWeb, Mobile, ApiWindows, Web, Api
Founded19951980

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

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 OATI webSmartEnergy

  • Customer information system
  • Utility billing
  • Payment processing
  • Smart meter integration
  • Rate management
  • Service order management
  • Customer portal
  • Demand response

Only in OSIsoft PI System

  • Real-time data collection
  • Time-series data storage
  • Advanced analytics
  • Asset framework
  • Visualization tools
  • Event frames
  • Data compression
  • Notifications and alerts

Both cover

  • Oracle
  • SAP
  • SOC2

What people use each for

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

OATI webSmartEnergy

  • Utility billingnot OSIsoft PI System
  • Customer managementnot OSIsoft PI System
  • Smart meter datanot OSIsoft PI System
  • Rate analysisnot OSIsoft PI System
  • Demand response programsnot OSIsoft PI System

OSIsoft PI System

  • Collecting and historising high frequency industrial process and sensor datanot OATI webSmartEnergy
  • Operations dashboards and trend analysis for plants and utilitiesnot OATI webSmartEnergy
  • Feeding real time operational data into analytics and digital twin applicationsnot OATI webSmartEnergy

Where each one falls short

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

OATI webSmartEnergy

  • OATI publishes no price for webSmartEnergy anywhere on its site; even the product overview is gated behind a brochure request form, with further detail requiring direct email contact to [email protected] rather than any published rate (archived brochure page, 25 June 2024)

OSIsoft PI System

  • OSIsoft is now AVEVA and osisoft.com redirects to the AVEVA PI System pages
  • No pricing is published; osisoft.com/pricing resolves to AVEVA product pages with no rate, minimum or cost driver
  • Licensing runs through the AVEVA Flex Subscription Program rather than a published per-seat or per-tag price
  • The PI System is split across separately listed products including PI Server, PI Vision, PI Data Infrastructure and Edge Data Store

Pricing, plan by plan

OATI webSmartEnergy

On request
  • CIS Basic$undefined/custom
    • Customer management
    • Billing engine
    • Payment processing
  • CIS Advanced$undefined/custom
    • Advanced rate structures
    • Demand response
    • Prepaid metering
  • Enterprise$undefined/custom
    • MDM integration
    • Analytics suite
    • Multi-commodity

OSIsoft PI System

On request

No published plan breakdown. See the OSIsoft PI System review.

Which should you pick?

Choose OATI webSmartEnergy if

  • You need customer information system.
  • You work on Web, Mobile, Api.
  • You also want utility billing.
OATI webSmartEnergy review

Choose OSIsoft PI System if

  • You need real-time data collection.
  • You work on Windows, Web, Api.
  • You also want time-series data storage.
OSIsoft PI System review

Questions people ask

Is OATI webSmartEnergy or OSIsoft PI System better?
Neither clearly leads. OATI webSmartEnergy starts at On request and OSIsoft PI System at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OATI webSmartEnergy or OSIsoft PI System?
OATI webSmartEnergy starts at On request and OSIsoft PI System at On request.
Does OATI webSmartEnergy or OSIsoft PI System run on more platforms?
OATI webSmartEnergy runs on Web, Mobile, Api. OSIsoft PI System runs on Windows, Web, Api.
What is OATI webSmartEnergy best used for?
OATI webSmartEnergy is most often used for utility billing, customer management, smart meter data, rate analysis. Of those, utility billing and customer management are not what OSIsoft PI System is typically brought in for.
What can OATI webSmartEnergy do that OSIsoft PI System cannot?
OATI webSmartEnergy covers Customer information system, Utility billing, Payment processing, Smart meter integration. OSIsoft PI System covers Real-time data collection, Time-series data storage, Advanced analytics, Asset framework. Both handle Oracle, SAP, SOC2.

Answered from the vendors’ own pages

OSIsoft PI System: How much does the AVEVA PI System cost?

AVEVA PI System (formerly OSIsoft PI System) operates on a subscription-based commercial model with customized pricing. The company structures subscriptions to match specific use cases and business needs, requiring direct contact with account representatives.

Source
OSIsoft PI System: What is AVEVA PI System's pricing model?

AVEVA offers subscription-based licensing for software components running on-premises or in the cloud. Subscriptions are customized per customer use case, and pricing is determined through consultation with local account representatives.

Source
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