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Databases · head to head

Apache Solr vs Oracle Utilities

Apache Solr logo

Apache Solr

Databases

Enterprise search platform built on Apache Lucene

From
Free
Rated
-
Full reviewWebsite
Oracle Utilities logo

Oracle Utilities

Energy

Complete customer care and billing for utilities

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Apache Solr has a free tier, so it costs nothing to try first.
  • Each has a real cost: Apache Solr xML-heavy configuration and a developer experience that feels dated beside newer engines; Oracle Utilities oracle Utilities does not appear on Oracle's published price list index, which covers Technology, eBusiness Suite, Fusion Applications, Engineered Systems, Business Intelligence, Siebel, PeopleSoft, JD Edwards, MySQL, Java and several cloud lines
  • They diverge on capability: Apache Solr covers Lucene-based indexing, Oracle Utilities covers Customer information system.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Apache Solr and Oracle Utilities actually diverge.

Attributes where Apache Solr and Oracle Utilities differ
AttributeApache SolrOracle Utilities
Starting priceFreeOn request
Pricing modelOpen source, no licence feequote
Free tierYesNo
PlatformsLinux, Docker, Kubernetes, Self-hostedWeb, Mobile, Api
CategoryDatabasesEnergy
FoundedUnknown1977

Identical on both: user rating (Not yet rated).

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 Apache Solr

  • Lucene-based indexing
  • Faceted search
  • SolrCloud
  • Schema control

Only in Oracle Utilities

  • Customer information system
  • Billing and invoicing
  • Meter data management
  • Customer self-service portal
  • Revenue management
  • Credit and collections
  • Field service management
  • Regulatory compliance

What people use each for

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

Apache Solr

  • Library, archive and catalogue search where faceting is centralnot Oracle Utilities
  • Long-lived enterprise deployments valuing stability over noveltynot Oracle Utilities
  • Search requiring precise, explicitly configured relevance tuningnot Oracle Utilities

Oracle Utilities

  • Customer information and billing systems for electric, gas and water utilitiesnot Apache Solr
  • Meter data management for utility smart metering programmesnot Apache Solr
  • Work and asset management for utility field operationsnot Apache Solr

Where each one falls short

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

Apache Solr

  • XML-heavy configuration and a developer experience that feels dated beside newer engines
  • SolrCloud depends on ZooKeeper, adding a component Elasticsearch removed years ago
  • Smaller mindshare now, so newer tutorials, hiring and integrations favour Elasticsearch
  • Considerably heavier than a purpose-built application search engine

Oracle Utilities

  • Oracle Utilities does not appear on Oracle's published price list index, which covers Technology, eBusiness Suite, Fusion Applications, Engineered Systems, Business Intelligence, Siebel, PeopleSoft, JD Edwards, MySQL, Java and several cloud lines
  • Where Oracle does publish prices they are downloadable PDF price lists rather than an interactive pricing page
  • Oracle publishes separate commercial and US Public Sector price lists, so the commercial rate does not apply to government buyers

Pricing, plan by plan

Apache Solr

Free
  • Apache SolrFree
    • Full functionality
    • No usage limits
    • Community support

Oracle Utilities

On request

No published plan breakdown. See the Oracle Utilities review.

Which should you pick?

Choose Apache Solr if

  • You need lucene-based indexing.
  • You want to start without paying.
  • You work on Linux, Docker, Kubernetes, Self-hosted.
  • You also want faceted search.
Apache Solr review

Choose Oracle Utilities if

  • You need customer information system.
  • You work on Web, Mobile, Api.
  • You also want billing and invoicing.
Oracle Utilities review

Questions people ask

Is Apache Solr or Oracle Utilities better?
Neither clearly leads. Apache Solr starts at Free and Oracle Utilities at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Apache Solr or Oracle Utilities?
Apache Solr has a free tier; the other does not. Paid plans start at Free for Apache Solr and On request for Oracle Utilities.
Does Apache Solr or Oracle Utilities run on more platforms?
Apache Solr runs on Linux, Docker, Kubernetes, Self-hosted. Oracle Utilities runs on Web, Mobile, Api.
Can I use Apache Solr for free?
Yes. Apache Solr has a free tier, so you can try it without paying. Oracle Utilities starts at On request.
What is Apache Solr best used for?
Apache Solr is most often used for library, archive and catalogue search where faceting is central, long-lived enterprise deployments valuing stability over novelty, search requiring precise, explicitly configured relevance tuning. Of those, library, archive and catalogue search where faceting is central and long-lived enterprise deployments valuing stability over novelty are not what Oracle Utilities is typically brought in for.
What can Apache Solr do that Oracle Utilities cannot?
Apache Solr covers Lucene-based indexing, Faceted search, SolrCloud, Schema control. Oracle Utilities covers Customer information system, Billing and invoicing, Meter data management, Customer self-service portal.

Answered from the vendors’ own pages

Apache Solr: Is Apache Solr free?

Yes, open source under the Apache Software Foundation.

Apache Solr: Solr or Elasticsearch?

Both are built on Lucene. Elasticsearch has the larger ecosystem and a friendlier API; Solr is very mature and strong on faceted search, and remains common in library and catalogue systems.

Apache Solr: Is Solr still maintained?

Yes, actively, as a top-level Apache project.

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