#1
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/searxngAlternatives
Teaching alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Teaching
Open-Source Information Retrieval Courses @ TU Wien
55
Quality
75
Trust
704
Stars
#2
Privacy-respecting metasearch engine
14K starsMay 14, 2026 pushrag-knowledgePythonSearch
$ npx skills add searx/searx#3
A self-hosted, ad-free, privacy-respecting metasearch engine
12K starsMay 19, 2026 pushrag-knowledgePythonSearch
$ npx skills add benbusby/whoogle-search#4
Apache Lucene and Solr open-source search software
4.4K starsMay 15, 2026 pushrag-knowledgeSearchClaude Code
$ npx skills add apache/lucene-solr#5
Apache Lucene open-source search software
3.5K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/lucene#6
Search plugins for qBittorrent search feature
6.3K starsMay 25, 2026 pushrag-knowledgePythonSearch
$ npx skills add qbittorrent/search-plugins#7
Apache Solr open-source search software
1.6K starsJun 15, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/solr#8
Similarities: a toolkit for similarity calculation and semantic search. 相似度计算、匹配搜索工具包，支持亿级数据文搜文、文搜图、图搜图，python3开发，开箱即用。
901 starsMar 5, 2026 pushrag-knowledgePythonSearch
$ npx skills add shibing624/similarities#9
PISA: Performant Indexes and Search for Academia
1.1K starsMay 6, 2026 pushrag-knowledgeC++Search
$ npx skills add pisa-engine/pisa#10
An open source, non-profit web search engine
1.8K starsJun 15, 2026 pushrag-knowledgePythonSearch
$ npx skills add mwmbl/mwmbl#11
📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
33K starsJun 5, 2026 pushrag-knowledgePythonVector Search
$ npx skills add VectifyAI/PageIndex#12
An SEO tool that analyzes the structure of a site, crawls the site, count words in the body of the site and warns of any technical SEO issues.
1.5K starsJun 3, 2026 pushrag-knowledgePythonSearch
$ npx skills add sethblack/python-seo-analyzer#13
Free and Open Source, Distributed, RESTful Search Engine
77K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add elastic/elasticsearch#14
🦔 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#15
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#16
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
13K starsJun 11, 2026 pushrag-knowledgePythonSemantic Search
$ npx skills add neuml/txtaiHow 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 Teaching 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.