Open-source rag software
1097 open-source libraries, tools and applications tagged rag, ranked by how closely rag is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
1097 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| kevinho/clawfeed ClawFeed is an AI-powered news digest application that curates sources like Twitter, RSS, HackerNews, Reddit, and GitHub Trending into stru… | 59 | 2398 | active |
| VCP VCPToolBox is a Node.js middleware layer deployed between LLM APIs and frontend applications, providing a unified Variable & Command Protoc… | 80 | 2383 | active |
| 0xMassi/webclaw webclaw is a Rust-based web extraction toolkit that turns any URL into clean, LLM-ready markdown, JSON, or token-optimized text, including … | 77 | 2379 | active |
| cortexkit/magic-context Magic Context is a TypeScript library that gives coding agents self-managing, unbounded memory so a single session can last indefinitely. I… | 79 | 2366 | active |
| UnicomAI/wanwu Yuanjing Wanwu is China Unicom's enterprise-grade, multi-tenant AI agent development platform built in Go. It provides all-in-one tooling f… | 83 | 2358 | active |
| 1517005260/graph-rag-agent A Python framework that integrates GraphRAG, LightRAG, and Neo4j-based graph building to construct knowledge graphs and perform explainable… | 40 | 2343 | active |
| severian42/GraphRAG-Local-UI A local-first GraphRAG application adapted from Microsoft's GraphRAG, providing a FastAPI backend plus Gradio-based UIs for indexing, promp… | 15 | 2320 | active |
| trypromptly/LLMStack LLMStack is a no-code platform for building generative AI agents, workflows, and chatbots by chaining multiple LLMs and connecting them to … | 19 | 2308 | active |
| guy-hartstein/company-research-agent A multi-agent company research application built with LangGraph and Tavily that generates comprehensive due-diligence reports on any compan… | 83 | 2301 | active |
| Agentic Stack A Python-based framework providing a portable .agent/ folder of memory, skills, and protocols that plugs into many coding-agent harnesses (… | 78 | 2294 | active |
| OpenChatKit OpenChatKit is an open-source toolkit from Together, LAION, and Ontocord.ai for building and fine-tuning chat language models, including in… | 31 | 8983 | maintenance |
| HKUDS/FastCode FastCode is a token-efficient framework for repository-scale code understanding and reasoning, using structural scouting over a semantic ma… | 52 | 2289 | active |
| Weizhena/Deep-Research-skills A structured deep research skill (prompt/workflow package) for Claude Code, OpenCode, and Codex that runs a two-phase research process: out… | 57 | 2287 | active |
| raphaelmansuy/edgequake EdgeQuake is a high-performance Graph-RAG framework written in Rust, inspired by LightRAG, that transforms documents (PDFs, markdown, text)… | 80 | 2277 | active |
| baturyilmaz/wordpecker-app WordPecker is a personalized language-learning web application that combines Duolingo-style lessons with user-curated vocabulary lists. It … | 33 | 2272 | active |
| Archon An MCP server that combines Crawl4AI web crawling with RAG capabilities backed by a Supabase vector database, exposing tools for AI agents … | 31 | 2266 | active |
| qhjqhj00/MemoRAG MemoRAG is a Python RAG framework that uses a super-long memory model to build a global understanding of an entire corpus (up to ~1M tokens… | 29 | 2266 | active |
| moorcheh-ai/memanto Memanto is a companion 'memory agent' that manages long-term semantic memory for AI agents — deciding what to keep, resolving contradiction… | 80 | 2261 | active |
| vasu-devs/JustHireMe JustHireMe is a local-first desktop workbench (Tauri frontend, Python backend) that scrapes job postings, ranks role fit against your profi… | 75 | 2256 | stable |
| apconw/Aix-DB Aix-DB is an AI-powered data analysis system (ChatBI) built on LangChain/LangGraph with an MCP Skills multi-agent architecture, converting … | 74 | 2254 | active |
| OpenSPG/openspg OpenSPG is a knowledge graph engine built on the SPG (Semantic-enhanced Programmable Graph) framework, developed by Ant Group with OpenKG. … | 35 | 2252 | active |
| tsingyuai/scientify Scientify is an OpenClaw plugin that automates end-to-end scientific research workflows, continuously ingesting new papers, evolving hypoth… | 71 | 2244 | active |
| datapizza-labs/datapizza-ai Datapizza AI is a Python framework for building production-ready generative AI applications with agents, LLM clients, and RAG pipelines. It… | 63 | 2243 | active |
| MinishLab/model2vec Model2Vec is a Python library that distills any sentence transformer into a tiny, fast static embedding model by computing one fixed vector… | 86 | 2210 | active |
| withcatai/node-llama-cpp node-llama-cpp is a Node.js library providing bindings to llama.cpp for running LLMs locally, with pre-built binaries and automatic GPU sup… | 95 | 2187 | active |
| JuneYaooo/nihaisha-nishi-tcm An Agent Skill for Claude Code / Codex / OpenClaw that organizes Ni Haixia's traditional Chinese medicine course materials into a searchabl… | 57 | 2179 | active |
| watercrawl/WaterCrawl WaterCrawl is a self-hostable web application (Python/Django/Scrapy/Celery) that crawls websites and transforms web content into LLM-ready … | 77 | 2177 | active |
| alfredfrancis/ai-chatbot-framework AI Chatbot Framework is an open-source, self-hosted Python platform for building AI-powered chatbots with a low-code admin dashboard. It co… | 75 | 2171 | active |
| intel/intel-extension-for-transformers Intel's toolkit for accelerating transformer-based GenAI/LLM workloads on Intel platforms, offering state-of-the-art compression (e.g., INT… | 10 | 2169 | active |
| btahir/open-deep-research An open-source web application that replicates Gemini's Deep Research by searching the web, extracting page content, and generating AI-writ… | 10 | 2142 | active |
| satellitecomponent/Neurite Neurite is an open-source fractal-based mind-mapping workspace that combines the Mandelbrot set interface with graph-of-thought reasoning f… | 57 | 2140 | active |
| zilliztech/GPTCache GPTCache is a Python library for building a semantic cache that stores and retrieves LLM responses based on embedding similarity, reducing … | 65 | 8209 | maintenance |
| LC1332/Chat-Haruhi-Suzumiya An open-source role-playing chatbot project that revives anime characters like Haruhi Suzumiya using large language models, mimicking their… | 30 | 2120 | active |
| ModelEngine-Group/fit-framework FIT is an enterprise-grade AI development framework for the Java ecosystem, combining a polyglot function engine (Java/Python/C++), a strea… | 60 | 2117 | active |
| agentset-ai/agentset Agentset is an open-source RAG-as-a-service platform that handles document ingestion, chunking, embeddings, retrieval, and agentic search w… | 64 | 2103 | active |
| Nutlope/llamatutor LlamaTutor is an open-source AI personal tutor web application powered by Meta's Llama 3.1 70B model via Together AI inference. It is built… | 62 | 2051 | active |
| QwenLM/Qwen3-Embedding Qwen3-Embedding is a series of text embedding and reranking models (0.6B, 4B, 8B) built on Qwen3 foundation models, with a Python repositor… | 35 | 2040 | active |
| CaviraOSS/PageLM PageLM is an open-source, AI-powered education platform inspired by NotebookLM that transforms study materials like PDFs and notes into int… | 62 | 2028 | active |
| HKUDS/MiniRAG MiniRAG is an extremely simple retrieval-augmented generation framework designed to work with small, open-source language models. It uses s… | 37 | 2017 | active |
| WuKongOpenSource/Wukong-AICRM Wukong AICRM is an open-source AI-powered CRM positioned as a Salesforce alternative, built in Java. It combines customer management, task … | 63 | 2015 | active |
| shcherbak-ai/contextgem ContextGem is an open-source Python LLM framework for extracting structured data and insights from documents with minimal code. It provides… | 90 | 2009 | active |
| doobidoo/mcp-memory-service A self-hosted persistent memory service for AI agents and Claude, exposing storage and semantic retrieval via REST API, MCP, OAuth, CLI, an… | 84 | 2007 | active |
| patterns-ai-core/langchainrb Langchain.rb is a Ruby library for building LLM-powered applications, providing a unified interface to many LLM providers (OpenAI, Anthropi… | 73 | 2001 | active |
| Atomic Atomic is a self-hosted, local-first personal knowledge base that turns markdown notes into a semantically-connected, AI-augmented knowledg… | 75 | 1988 | active |
| forloopcodes/contextplus Context+ is an MCP server that gives AI coding agents semantic understanding of large codebases by combining RAG embeddings, Tree-sitter AS… | 53 | 1983 | active |
| mudler/LocalAGI LocalAGI is a self-hostable, privacy-focused AI agent platform written in Go that lets users create no-code agents, automations, and chatbo… | 85 | 1979 | active |
| run-llama/notebookllama NotebookLlaMa is an open-source, Python-based alternative to Google's NotebookLM, backed by LlamaCloud for document ingestion and retrieval… | 49 | 1976 | active |
| firecrawl/fireplexity Fireplexity is an open-source, Perplexity-style AI search engine built with TypeScript that delivers answers with real-time citations, stre… | 33 | 1975 | active |
| SaiAkhil066/CORTEX-AI-SUPER-RAG CORTEX RAG is a local-first, agentic retrieval-augmented generation application that lets users upload PDFs and ask questions with cited an… | 64 | 1973 | active |
| MemTensor/memmy-agent Memmy is a personal AI agent and local memory hub that gives every AI agent (Claude Code, Codex, Cursor, OpenClaw, etc.) a shared, locally … | 77 | 1959 | active |
| OpenBMB/StaffDeck StaffDeck is an open-source enterprise platform for building and managing AI-powered digital employees that codify professional experience,… | 78 | 1944 | active |
| NVIDIA-AI-Blueprints/video-search-and-summarization NVIDIA's GPU-accelerated AI Blueprint reference architecture for building video analytics agents that search, summarize, and reason over li… | 81 | 1927 | active |
| microsoft/sample-app-aoai-chatGPT A Microsoft sample web chat application that connects to Azure OpenAI chat models, including support for the 'On Your Data' feature with da… | 10 | 1924 | active |
| alexpinel/Dot Dot is a standalone Electron desktop application for chatting with your documents using fully local LLMs and Retrieval Augmented Generation… | 16 | 1915 | active |
| melih-unsal/DemoGPT DemoGPT is a Python framework and autonomous agent that generates LangChain-based LLM agent applications from natural-language prompts, bun… | 50 | 1909 | active |
| ShenSeanChen/waku-agent Waku Agent is a local-first AI agent harness in Python that exposes the full agent stack — harness, loop, memory, and eval/LLM-Ops — as sma… | 79 | 1903 | active |
| BidingCC/BuildingAI BuildingAI is an open-source, enterprise-grade platform for visually assembling AI applications without code, described as the 'WordPress o… | 80 | 1900 | active |
| bhaskatripathi/pdfGPT pdfGPT is an open-source Python application that lets users chat with the contents of PDF files using GPT capabilities. It implements a sim… | 59 | 7162 | maintenance |
| netease-youdao/BCEmbedding BCEmbedding is NetEase Youdao's open-source library of bilingual and crosslingual embedding and reranker models for English and Chinese, bu… | 69 | 1881 | active |
| e-p-armstrong/augmentoolkit Augmentoolkit is a Python application that generates domain-expert fine-tuning datasets from uploaded documents and trains custom LLMs on t… | 65 | 1872 | active |
| Kav-K/GPTDiscord GPTDiscord is a self-hosted Discord bot providing an all-in-one GPT interface with ChatGPT-style conversations, DALL-E image generation, AI… | 100 | 1850 | active |
| trpc-group/trpc-agent-go tRPC-Agent-Go is a Go-native framework for building production LLM agent systems, offering agents, graph workflows (LangGraph-equivalent), … | 79 | 1836 | active |
| Mellea Mellea is a Python library for writing generative programs, where LLM calls are first-class operations with type-annotated outputs, verifia… | 84 | 1821 | active |
| jacoblee93/fully-local-pdf-chatbot A Next.js web application that lets users chat with uploaded PDF documents entirely locally, performing chunking, embedding, vector storage… | 49 | 1817 | active |
| xhluca/bm25s BM25S is a pure Python library implementing BM25 lexical ranking using Numpy/Scipy sparse matrices with an optional Numba backend, achievin… | 91 | 1800 | active |
| AI-Citizen/SolidGPT SolidGPT is an AI-powered semantic search assistant for developers that lets you chat with your codebase and Notion workspace. It ships as … | 19 | 1797 | active |
| onestardao/WFGY WFGY is an open-source ecosystem of protocols and tools for debugging and improving AI reasoning, RAG pipelines, and agent workflows, curre… | 77 | 1794 | active |
| hitsz-ids/airda airda (Air Data Agent) is a Python-based multi-agent system for data analysis that understands natural language data requirements and gener… | 17 | 1792 | active |
| arabold/docs-mcp-server A self-hosted MCP server that indexes documentation from websites, GitHub, npm, PyPI, and local files so AI coding assistants can query up-… | 82 | 1786 | active |
| SmartFlowAI/EmoLLM EmoLLM is a series of open-source large language models fine-tuned for mental health understanding and support, built on models like Intern… | 56 | 1786 | active |
| Feather-2/Burner-X Paper Burner X is a browser-based AI workstation for processing, translating, and analyzing academic documents like PDFs, DOCX, PPTX, and E… | 63 | 1783 | active |
| neuml/paperai paperai is an AI application for medical and scientific papers that runs bulk LLM inference and RAG pipelines over article repositories to … | 63 | 1781 | active |
| tickernelz/opencode-mem An OpenCode plugin that gives AI coding agents persistent memory across sessions using an embedded local Turso/libSQL vector database. It a… | 80 | 1772 | active |
| lyra81604/zhengxi-views A traceable AI agent skill packaging the complete public statements of E Fund fund manager Zheng Xi (2012–2026 quarterly reports, notes, me… | 68 | 1765 | active |
| parthsarthi03/raptor The official Python implementation of RAPTOR (Recursive Abstractive Processing for Tree-Organized Retrieval), a retrieval-augmented generat… | 26 | 1761 | active |
| GoogleCloudPlatform/agent-starter-pack A Python package from Google Cloud Platform that provides production-ready templates for building and deploying GenAI agents on Google Clou… | 69 | 6569 | maintenance |
| run-llama/rags A Streamlit web app that lets users build a RAG (retrieval-augmented generation) pipeline over their data using natural language instructio… | 27 | 6551 | maintenance |
| yincongcyincong/MuseBot MuseBot is a self-hosted Go chatbot application that connects messaging platforms (Telegram, Discord, Slack, Lark/Feishu, DingTalk, WeCom, … | 84 | 1743 | active |
| lifan0127/ai-research-assistant Aria is a Zotero plugin that brings GPT-powered AI assistance to reference management, letting researchers chat with their library items, P… | 24 | 1729 | active |
| facebookresearch/coconut Official PyTorch implementation of Coconut, a method for training large language models to reason in a continuous latent space instead of e… | 58 | 1723 | active |
| LLPhant/LLPhant LLPhant is a comprehensive PHP generative AI framework inspired by LangChain and LlamaIndex, providing tools for working with LLMs, embeddi… | 96 | 1722 | active |
| lotus-data/lotus LOTUS is a Python library providing a Pandas-like API of LLM-powered semantic operators (map, filter, extract, aggregate, top-k) for bulk p… | 85 | 1719 | active |
| Lynpoint/CyberVerse CyberVerse is an open-source, self-hosted framework for building real-time, voice-first AI agents with optional digital-human video (talkin… | 61 | 1719 | active |
| LLMUnity LLMUnity is an open-source Unity plugin that runs large language models locally in Unity games via llama.cpp, enabling AI-driven characters… | 70 | 1716 | active |
| glidea/zenfeed zenfeed is a self-hosted AI-powered RSS reader and information hub built in Go. It aggregates RSS feeds, uses LLMs to filter, summarize, an… | 62 | 1716 | active |
| McGill-NLP/llm2vec LLM2Vec is a Python library that converts decoder-only large language models into powerful text encoders via bidirectional attention, maske… | 46 | 1716 | active |
| langchain-ai/langmem LangMem is a Python library that helps AI agents learn and adapt from their interactions over time by extracting information from conversat… | 65 | 1713 | active |
| lucasastorian/llmwiki An open-source implementation of Andrej Karpathy's LLM Wiki concept: a self-maintaining personal knowledge base where an LLM (connected via… | 60 | 1701 | active |
| deepsense-ai/ragbits Ragbits is a Python framework of modular building blocks for rapidly developing generative AI applications, covering LLM interaction, promp… | 69 | 1674 | active |
| nicobailon/pi-web-access A TypeScript extension for the Pi coding agent that adds web search, URL content extraction, GitHub repo cloning, PDF extraction, and YouTu… | 84 | 1663 | active |
| TurboSeek TurboSeek is an open-source AI search engine web application inspired by Perplexity, built with Next.js and TypeScript. It searches the web… | 62 | 1661 | active |
| OpenScholar OpenScholar is a retrieval-augmented language model system from the Allen Institute for AI that answers scientific questions by searching t… | 35 | 1659 | active |
| Agently Agently is a Python framework for building production-grade GenAI applications with structured outputs, observable actions, MCP/tool integr… | 92 | 1656 | active |
| a16z-infra/companion-app A tutorial starter stack for building and hosting AI companions with personality, backstory, and conversational memory. It combines Next.js… | 29 | 5981 | maintenance |
| clusterzx/paperless-ai A self-hosted web application that automatically analyzes, tags, and classifies documents in Paperless-ngx using LLMs via OpenAI-compatible… | 70 | 5972 | maintenance |
| Kaelio/ktx ktx is an open-source, self-improving context layer for data and analytics agents, distributed as an npm CLI. It ingests warehouse metadata… | 77 | 1618 | active |
| stanford-oval/WikiChat WikiChat is a retrieval-augmented generation (RAG) framework that grounds LLM chatbot responses in a corpus (Wikipedia by default) to reduc… | 44 | 1617 | active |
| hhhuang/CAG Cache-Augmented Generation (CAG) is a Python implementation of a retrieval-free alternative to RAG that preloads knowledge into an LLM's co… | 29 | 1607 | active |
| THUDM/WebGLM WebGLM is an efficient web-enhanced question answering system (KDD 2023) that combines a large language model with web search retrieval and… | 32 | 1602 | active |
| qnguyen3/chat-with-mlx A chat playground application for running LLMs locally on Apple Silicon Macs using Apple's MLX framework. It provides a chat UI with suppor… | 26 | 1594 | active |