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Databases · head to head

Apache Solr vs SAP for Utilities

Apache Solr logo

Apache Solr

Databases

Enterprise search platform built on Apache Lucene

From
Free
Rated
-
Full reviewWebsite
SAP for Utilities logo

SAP for Utilities

Energy

End-to-end utility management and digital transformation

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Apache Solr has a free tier, so it costs nothing to try first.
  • They diverge on capability: Apache Solr covers Lucene-based indexing, SAP for Utilities covers Customer relationship management.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Apache Solr and SAP for Utilities differ
AttributeApache SolrSAP for Utilities
Starting priceFreeOn request
Pricing modelOpen source, no licence feequote
Free tierYesNo
PlatformsLinux, Docker, Kubernetes, Self-hostedWeb, Mobile, Api
CategoryDatabasesEnergy
FoundedUnknown1972

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 SAP for Utilities

  • Customer relationship management
  • Meter-to-cash processing
  • Device management
  • Energy data management
  • Asset lifecycle management
  • Work and service management
  • Financial accounting
  • Analytics and reporting

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 SAP for Utilities
  • Long-lived enterprise deployments valuing stability over noveltynot SAP for Utilities
  • Search requiring precise, explicitly configured relevance tuningnot SAP for Utilities

SAP for Utilities

  • Digital transformationnot Apache Solr
  • Customer billingnot Apache Solr
  • Asset managementnot Apache Solr
  • Grid modernizationnot 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

SAP for Utilities

Nothing recorded yet. See the SAP for Utilities review.

Pricing, plan by plan

Apache Solr

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

SAP for Utilities

On request

No published plan breakdown. See the SAP for 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 SAP for Utilities if

  • You need customer relationship management.
  • You work on Web, Mobile, Api.
  • You also want meter-to-cash processing.
SAP for Utilities review

Questions people ask

Is Apache Solr or SAP for Utilities better?
Neither clearly leads. Apache Solr starts at Free and SAP for 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 SAP for Utilities?
Apache Solr has a free tier; the other does not. Paid plans start at Free for Apache Solr and On request for SAP for Utilities.
Does Apache Solr or SAP for Utilities run on more platforms?
Apache Solr runs on Linux, Docker, Kubernetes, Self-hosted. SAP for 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. SAP for 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 SAP for Utilities is typically brought in for.
What can Apache Solr do that SAP for Utilities cannot?
Apache Solr covers Lucene-based indexing, Faceted search, SolrCloud, Schema control. SAP for Utilities covers Customer relationship management, Meter-to-cash processing, Device management, Energy data management.

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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