Apache Solr

Enterprise search platform featuring full-text search, hit highlighting, faceted search, real-time indexing, dynamic clustering, and rich document (e.g., Word, PDF) handling.

1,688 starsApache-2.0

Visit website ↗Source code

Details

Website: lucene.apache.org
Source: github.com
Licence: Apache-2.0
Platforms: Java, Docker, K8S
GitHub stars: 1,688
Last update: 2026-10-17

Alternatives to Apache Solr

See all Search Engines →

ElasticSearch

78k

Distributed, RESTful search and analytics engine.

Search EnginesSSPL-1.0

MeiliSearch

60k

Ultra relevant, instant and typo-tolerant full-text search API.

Search EnginesMIT

SearXNG

39k

Internet metasearch engine which aggregates results from various search services and databases (Fork of Searx).

Search EnginesAGPL-3.0

Typesense

27k

Blazing fast, typo-tolerant open source search engine optimized for developer happiness and ease of use.

Search EnginesGPL-3.0

OpenSearch

14k

Distributed and RESTful search engine.

Search EnginesApache-2.0

Manticore Search

12k

Full-text search and data analytics, with fast response time for small, medium and big data (alternative to Elasticsearch).