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What is Apache Solr?

It uses the tools you use to make application building a snap. It is built on the battle-tested Apache Zookeeper, it makes it easy to scale up and down.
Apache Solr is a tool in the Search Engines category of a tech stack.

Who uses Apache Solr?

18 companies reportedly use Apache Solr in their tech stacks, including Walmart, Capgemini, and doubleSlash.

37 developers on StackShare have stated that they use Apache Solr.

Apache Solr Integrations

Why developers like Apache Solr?

Here’s a list of reasons why companies and developers use Apache Solr
Top Reasons
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Apache Solr Alternatives & Comparisons

What are some alternatives to Apache Solr?
Splunk Inc. provides the leading platform for Operational Intelligence. Customers use Splunk to search, monitor, analyze and visualize machine data.
Lucene Core, our flagship sub-project, provides Java-based indexing and search technology, as well as spellchecking, hit highlighting and advanced analysis/tokenization capabilities.
Elasticsearch is a distributed, RESTful search and analytics engine capable of storing data and searching it in near real time. Elasticsearch, Kibana, Beats and Logstash are the Elastic Stack (sometimes called the ELK Stack).
Solr is the popular, blazing fast open source enterprise search platform from the Apache Lucene project. Its major features include powerful full-text search, hit highlighting, faceted search, near real-time indexing, dynamic clustering, database integration, rich document (e.g., Word, PDF) handling, and geospatial search. Solr is highly reliable, scalable and fault tolerant, providing distributed indexing, replication and load-balanced querying, automated failover and recovery, centralized configuration and more. Solr powers the search and navigation features of many of the world's largest internet sites.
It lets you either batch index and search data stored in an SQL database, NoSQL storage, or just files quickly and easily — or index and search data on the fly, working with it pretty much as with a database server.
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Apache Solr's Followers
39 developers follow Apache Solr to keep up with related blogs and decisions.
Aamir Mehmood
Umesh Munasinghe
batuhan aşıroğlu
Nick Flewitt
Shweta Agarwal
Marcos Tahara
Zilvinas Vilutis
Ravi Kumar kalempudi
Leander Fritsche