Knowledge Base & RAG
Enterprise search and RAG platforms — alternatives to Glean and Notion AI.
156 projects
See methodology for ranking rules; order uses public GitHub metrics within this scenario.
| Rank | Project | Stars | Forks | Updated | License |
|---|---|---|---|---|---|
| 121 |
semtools
Semantic search and document parsing tools for the command line |
1.9K | 142 | 03/11/26 | MIT |
| 122 |
HuixiangDou
HuixiangDou: Overcoming Group Chat Scenarios with LLM-based Technical Assistance |
2.5K | 179 | 11/24/25 | BSD-3-Clause |
| 123 |
xiaoyaosearch
XiaoyaoSearch: Understands your words, reads your images, finds any local file with AI. Making search as easy as chatting. |
1.1K | 60 | 05/22/26 | Other |
| 124 |
thepipe
Get clean data from tricky documents, powered by vision-language models ⚡ |
1.5K | 98 | 03/25/26 | MIT |
| 125 |
graphrag-local-ollama
Local models support for Microsoft's graphrag using ollama (llama3, mistral, gemma2 phi3)- LLM & Embedding extraction |
1.1K | 163 | 05/08/26 | MIT |
| 126 |
yt-fts
YouTube Full Text Search - Search all of YouTube from the command line |
1.8K | 98 | 01/22/26 | Unlicense |
| 127 |
apple-docs-mcp
MCP server for Apple Developer Documentation - Search iOS/macOS/SwiftUI/UIKit docs, WWDC videos, Swift/Objective-C APIs & code examples in Claude, Cursor & AI assistants |
1.4K | 64 | 03/17/26 | MIT |
| 128 |
WikiChat
WikiChat is an improved RAG. It stops the hallucination of large language models by retrieving data from a corpus. |
1.6K | 146 | 01/31/26 | Apache-2.0 |
| 129 |
vault-ai
OP Vault ChatGPT: Give ChatGPT long-term memory using the OP Stack (OpenAI + Pinecone Vector Database). Upload your own custom knowledge base files (PDF, txt, epub, etc) using a simple React frontend. |
3.4K | 296 | 07/08/25 | MIT |
| 130 |
MODULAR-RAG-MCP-SERVER
A modular RAG (Retrieval-Augmented Generation) system with MCP Server architecture. Using Skill to make AI follow each step of the spec and complete the code 100% by AI. |
1.1K | 254 | 03/10/26 | Other |
| 131 |
ragapp
The easiest way to use Agentic RAG in any enterprise |
4.4K | 474 | 01/22/25 | Apache-2.0 |
| 132 |
minima
On-premises conversational RAG with configurable containers |
1.0K | 107 | 01/22/26 | MPL-2.0 |
| 133 |
minima
On-premises conversational RAG with configurable containers |
1.0K | 107 | 01/22/26 | MPL-2.0 |
| 134 |
langchat
LangChat: Java LLMs/AI Project, Supports Multi AI Providers( Gitee AI/ 智谱清言 / 阿里通义 / 百度千帆 / DeepSeek / 抖音豆包 / 零一万物 / 讯飞星火 / OpenAI / Gemini / Ollama / Azure / Claude 等大模型), Java生态下AI大模型产品解决方案，快速构建企业级AI知识库、AI机器人应用 |
1.3K | 254 | 11/05/25 | Other |
| 135 |
mcp-crawl4ai-rag
Web Crawling and RAG Capabilities for AI Agents and AI Coding Assistants |
2.2K | 577 | 07/25/25 | MIT |
| 136 |
rags
Build ChatGPT over your data, all with natural language |
6.5K | 655 | 04/05/24 | MIT |
| 137 |
ChatFiles
Document Chatbot — multiple files. Powered by GPT / Embedding. |
3.3K | 461 | 12/17/24 | MIT |
| 138 |
rlama
A powerful document AI question-answering tool that connects to your local Ollama models. Create, manage, and interact with RAG systems for all your document needs. |
1.1K | 73 | 08/09/25 | Apache-2.0 |
| 139 |
CAG
Cache-Augmented Generation: A Simple, Efficient Alternative to RAG |
1.5K | 224 | 05/26/25 | MIT |
| 140 |
rag-cookbooks
This repository contains various advanced techniques for Retrieval-Augmented Generation (RAG) systems. |
2.6K | 324 | 02/17/25 | MIT |