#search

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

A query and indexing engine for Redis, providing secondary indexing, full-text search, vector similarity search and aggregations.

⚡️ Libraries for building performant and instant search and and discovery experiences with Algolia. Compatible with JavaScript, TypeScript, React and Vue.

Official Elasticsearch client library for Node.js

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

NucliaDB, The AI Search database for RAG

Redis Vector Library (RedisVL) -- the AI-native Python client for Redis.

The AI search platform

This strongly-typed, client library enables working with Elasticsearch. It is the official client maintained and supported by Elastic.

Official PHP client for Elasticsearch.

A library for efficient similarity search and clustering of dense vectors.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

PHP client for Meilisearch

A fast and flexible search and query engine for WordPress.

Manage Microsoft 365 and SharePoint Framework projects on any platform

🤖 A client-first, server-capable, fully type-safe router and full-stack framework for the web (React and more).

:blue_book: The easiest way to add search to your documentation.

An autonomous agent that conducts deep research on any data using any LLM providers

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

Ruby integrations for Elasticsearch

Commerce Search & Discovery frontend web components

JavaScript/TypeScript client for Meilisearch

vsag is a vector indexing library used for similarity search.

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Private web search for AI assistants via SearXNG — supports Claude, Cursor, and any MCP client