Document Search Open Source Projects
Discover 3 open source Document Search repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Document Search projects here are most often combined with AI, CLI and Fuzzy Search. Last updated October 15, 2026.
nosia: Self-Host AI RAG and MCP on Your Data
Nosia is a self-hosted AI platform built with Ruby on Rails and PostgreSQL with pgvector, combining document-based RAG with MCP tool connections. It offers an OpenAI-compatible API and Docker Compose installation for macOS, Linux, and Windows.
ActiveHealth 47/100
flexsearch: Fast Full-Text Search for Browser and Node.js
FlexSearch is a JavaScript full-text search library for Browser and Node.js, designed for fast queries with partial and fuzzy matching. It supports flat indexes, multi-field document search, workers, and persistent storage.
QuietHealth 27/100
annas-mcp: Search and Download Documents from Anna's Archive
A Go CLI and MCP server for searching books and articles and downloading them from Anna's Archive. Search needs no credentials, but downloads require an Anna's Archive API key.
QuietHealth 30/100