147
I Use This!
High Activity
Analyzed about 16 hours ago. based on code collected 2 days ago.

Project Summary

Solr is an open source enterprise search server based on the Lucene Java search library, with XML/HTTP and JSON APIs, realtime search, highly fault tolerant, hit highlighting, faceted search, caching, and a web administration interface. It runs in a standalone Java application backed by Jetty in the background.

Tags

analytics apache_software_foundation api enterprise faceted_search facets highavailability java json lucene realtime scalable search search_engine spellchecker vertical_search

Apache License 2.0
Permitted

Commercial Use

Modify

Distribute

Place Warranty

Sub-License

Private Use

Use Patent Claims

Forbidden

Hold Liable

Use Trademarks

Required

Include Copyright

State Changes

Include License

Include Notice

These details are provided for information only. No information here is legal advice and should not be used as such.

Project Security

Vulnerabilities per Version ( last 10 releases )

Project Vulnerability Report

Security Confidence Index

Poor security track-record
Favorable security track-record

Vulnerability Exposure Index

Many reported vulnerabilities
Few reported vulnerabilities

Did You Know...

  • ...
    55% of companies leverage OSS for production infrastructure
  • ...
    search using multiple tags to find exactly what you need
  • ...
    nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
  • ...
    learn about Open Hub updates and features on the Open Hub blog
About Project Security

Languages

Java
87%
XML
7%
11 Other
6%

30 Day Summary

Jul 5 2025 — Aug 4 2025

12 Month Summary

Aug 4 2024 — Aug 4 2025
  • 571 Commits
    Down -202 (26%) from previous 12 months
  • 76 Contributors
    Down -28 (26%) from previous 12 months