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Free and Open Source, Distributed, RESTful Search Engine
77K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add elastic/elasticsearchAlternatives
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
AI Video Search Engine (RAG)
Free and Open Source, Distributed, RESTful Search Engine
$ npx skills add elastic/elasticsearchTantivy is a full-text search engine library inspired by Apache Lucene and written in Rust
$ npx skills add quickwit-oss/tantivy🔎 Open source distributed and RESTful search engine.
$ npx skills add opensearch-project/OpenSearchApache Lucene open-source search software
$ npx skills add apache/luceneSearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.
$ npx skills add searxng/searxng🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
$ npx skills add valeriansaliou/sonicCloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.
$ npx skills add quickwit-oss/quickwitNext-generation full-text search library for Browser and Node.js
$ npx skills add nextapps-de/flexsearchEasy to use open source fast database for search | Good alternative to Elasticsearch | Drop-in replacement for E in the ELK stack
$ npx skills add manticoresoftware/manticoresearchApache Solr open-source search software
$ npx skills add apache/solrCognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.
$ npx skills add topoteretes/cognee21 Lessons, Get Started Building with Generative AI
$ npx skills add microsoft/generative-ai-for-beginners📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
$ npx skills add VectifyAI/PageIndexA lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
$ npx skills add meilisearch/meilisearchPrivate AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.
$ npx skills add arc53/DocsGPTThis repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.
$ npx skills add NirDiamant/RAG_TechniquesHow to choose
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 AI Video Search Engine if it already passes your workflow test and repository review.
Next step
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.