#1
Free and Open Source, Distributed, RESTful Search Engine
77K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add elastic/elasticsearchAlternatives
MarginaliaSearch alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
MarginaliaSearch
Internet search engine for text-oriented websites. Indexing the small, old and weird web.
99
Quality
91
Trust
1.8K
Stars
#2
🔎 Open source distributed and RESTful search engine.
13K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add opensearch-project/OpenSearch#3
Apache Lucene open-source search software
3.5K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/lucene#4
Apache Solr open-source search software
1.6K starsJun 15, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/solr#5
JVector: the most advanced embedded vector search engine
1.7K starsJun 15, 2026 pushrag-knowledgeJavaSearch
$ npx skills add datastax/jvector#6
The AI search platform
7.0K starsJun 16, 2026 pushrag-knowledgeJavaVector Search
$ npx skills add vespa-engine/vespa#7
Apache Lucene and Solr open-source search software
4.4K starsMay 15, 2026 pushrag-knowledgeSearchClaude Code
$ npx skills add apache/lucene-solr#8
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
4.0K starsJun 4, 2026 pushrag-knowledgeJavaSearch
$ npx skills add yacy/yacy_search_server#9
SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.
32K starsJun 16, 2026 pushrag-knowledgePythonSearch
$ npx skills add searxng/searxng#10
🦔 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#11
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#12
Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.
11K starsJun 16, 2026 pushrag-knowledgeRustSearch
$ npx skills add quickwit-oss/quickwit#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
Privacy-respecting metasearch engine
14K starsMay 14, 2026 pushrag-knowledgePythonSearch
$ npx skills add searx/searx#15
Next-generation full-text search library for Browser and Node.js
14K starsMay 29, 2026 pushrag-knowledgeJavaScriptSearch
$ npx skills add nextapps-de/flexsearch#16
Easy to use open source fast database for search | Good alternative to Elasticsearch | Drop-in replacement for E in the ELK stack
12K starsJun 16, 2026 pushrag-knowledgeC++Search
$ npx skills add manticoresoftware/manticoresearchHow 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 MarginaliaSearch 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.