#1
Apache Lucene open-source search software
3.5K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/luceneAlternatives
OpenSearch alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
OpenSearch
🔎 Open source distributed and RESTful search engine.
100
Quality
95
Trust
13K
Stars
#2
Free and Open Source, Distributed, RESTful Search Engine
77K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add elastic/elasticsearch#3
Apache Solr open-source search software
1.6K starsJun 15, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/solr#4
JVector: the most advanced embedded vector search engine
1.7K starsJun 15, 2026 pushrag-knowledgeJavaSearch
$ npx skills add datastax/jvector#5
Privacy-respecting metasearch engine
14K starsMay 14, 2026 pushrag-knowledgePythonSearch
$ npx skills add searx/searx#6
Search plugins for qBittorrent search feature
6.3K starsMay 25, 2026 pushrag-knowledgePythonSearch
$ npx skills add qbittorrent/search-plugins#7
The AI search platform
7.0K starsJun 16, 2026 pushrag-knowledgeJavaVector Search
$ npx skills add vespa-engine/vespa#8
Apache Lucene and Solr open-source search software
4.4K starsMay 15, 2026 pushrag-knowledgeSearchClaude Code
$ npx skills add apache/lucene-solr#9
PISA: Performant Indexes and Search for Academia
1.1K starsMay 6, 2026 pushrag-knowledgeC++Search
$ npx skills add pisa-engine/pisa#10
Internet search engine for text-oriented websites. Indexing the small, old and weird web.
1.8K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add MarginaliaSearch/MarginaliaSearch#11
🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
21K starsJun 12, 2026 pushrag-knowledgeRustSearch
$ npx skills add valeriansaliou/sonic#12
Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust
15K starsJun 16, 2026 pushrag-knowledgeRustSearch
$ npx skills add quickwit-oss/tantivy#13
Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet and cites it too. Powered by Vercel AI SDK!
12K starsMar 20, 2026 pushrag-knowledgeTypeScriptSearch
$ npx skills add zaidmukaddam/scira#14
A flexible, performant and reliable search database without the AI bullshit.
1.4K starsOct 14, 2025 pushrag-knowledgeRustSearch
$ npx skills add lnx-search/lnx#15
A full-text search engine in rust
4.3K starsJan 19, 2024 pushrag-knowledgeRustSearch
$ npx skills add toshi-search/Toshi#16
A fast file search utility for Unix-like systems based on GTK3
4.2K starsJun 15, 2026 pushrag-knowledgeCSearch
$ npx skills add cboxdoerfer/fsearchHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep OpenSearch if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.