
Algolia
ElasticSearch
Apache Solr
Google Cloud Search
SearchSpring
OpenSearch
Coveo
High-performance, full-featured text search engine library written entirely in Java.

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Which is more popular?
Based on our record, Apache Lucene seems to be more popular. It has been mentioned 7 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | lucene.apache.org | opalstack.com |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Apache Lucene yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Paper Review - "Apache Lucene 4." SIGIR 2012 workshop on open source information retrieval
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Apache Lucene and Opalstack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Apache Lucene is a free and open-source search engine software library, originally written completely in Java. It is supported by the Apache Software Foundation and is released under the Apache Software License. It is...
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Recommendations tracked on public social media and blogs since March 2021.


I have to find a few examples of relatively small programming libraries that has been rewritten/ported to C++, C# and Java. Example: Lucene (it isn't that small, but still shows what I'm looking for). Source: over 3 years ago
He is talking about impacting the search algorithm. Putting a “+” sounds like it is negatively impacting search quality. Source: almost 4 years ago
For example Lucene is a core project common to many search engines, lots of things built ontop of it. And there are similar libraries Https://lucene.apache.org/core/. Source: almost 4 years ago
Tracking Opalstack since Sep 2023.
When comparing Apache Lucene and Opalstack, you can also consider the following products.

Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
Compare Algolia to Apache Lucene or Opalstack:

Elasticsearch is an open source, distributed, RESTful search engine.
Compare ElasticSearch to Apache Lucene or Opalstack:

Solr is an open source enterprise search server based on Lucene search library, with XML/HTTP and...
Compare Apache Solr to Apache Lucene or Opalstack:

Search across all your company's content in G Suite.
Compare Google Cloud Search to Apache Lucene or Opalstack:

SearchSpring is an eCommerce site search tool.
Compare SearchSpring to Apache Lucene or Opalstack:

OpenSearch is a community-driven, open source search and analytics suite derived from Apache 2.0 licensed Elasticsearch 7.10.2 & Kibana 7.10.2. It consists of a search engine daemon, and a visualization and user interface, OpenSearch Dashboards.
Compare OpenSearch to Apache Lucene or Opalstack: