Tags: #rag - OSS Alternative - Discover Top Open Source Alternatives to Popular Software

Tags: #rag

AI Agent Context Database
python
23.1k

volcengine/OpenViking

OpenViking is an open-source context database for AI Agents, unifying memory, resources, and skills through a file system paradigm to enable hierarchical context delivery and self-evolving capabilities.

AI Observability and MLOps Platform
Python
19.1k

comet-ml/opik

An open-source platform for comprehensive tracing, evaluation, and optimization of LLM applications, RAG systems, and agentic workflows.

AI Platform
Docker
29.2k

onyx-dot-app/onyx

An open-source AI platform offering an advanced, feature-rich chat interface compatible with all major LLMs, enabling RAG, web search, and custom agents.

LLM Development Framework
python
25.0k

deepset-ai/haystack

An open-source AI orchestration framework for building production-ready LLM applications with modular pipelines and agent workflows.

AI Application Development Platform
Docker
27.8k

labring/FastGPT

FastGPT is an LLM-powered platform for building AI agents and complex question-answering systems, offering out-of-the-box data processing, RAG, and visual workflow orchestration.

AI Bot Development Platform
python
15.9k

langbot-app/LangBot

A production-grade, open-source platform for building and deploying AI-powered instant messaging bots across various chat platforms.

AI Knowledge Management Framework
14.0k

Tencent/WeKnora

An LLM-powered framework for deep document understanding, semantic retrieval, and context-aware Q&A, leveraging RAG and advanced reasoning agents for enterprise knowledge management.

RAG Engine
Docker
79.0k

infiniflow/ragflow

An open-source Retrieval-Augmented Generation (RAG) engine that integrates RAG with Agent capabilities to provide a superior context layer for Large Language Models (LLMs).

LLM Devops Platform
11.3k

dataelement/bisheng

An open LLM devops platform for building, deploying, and managing next-generation enterprise AI applications with comprehensive features like GenAI workflow, RAG, and Agent capabilities.

AI Development Framework
Node.js
18.2k

elizaOS/eliza

An open-source, full-featured framework for building, deploying, and managing autonomous multi-agent AI applications with ease.

Self-hosted AI Chat Platform
Docker
133.9k

open-webui/open-webui

A user-friendly, self-hosted AI platform providing a powerful interface for interacting with various LLMs, including Ollama and OpenAI-compatible APIs, with advanced RAG capabilities.

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AI Agent Platform
Docker
20.8k

1Panel-dev/MaxKB

An open-source platform for building enterprise-grade AI agents, integrating RAG, robust workflows, and multi-modal capabilities to enhance smart Q&A and automate complex business scenarios.

Retrieval-Augmented Generation (RAG) Framework
Python
34.3k

HKUDS/LightRAG

LightRAG is a simple and fast framework for Retrieval-Augmented Generation, designed to enhance LLM performance with external knowledge.

AI/ML Framework for Document Processing
python
48.9k

run-llama/llama_index

LlamaIndex is an open-source framework designed to build intelligent agentic applications by connecting Large Language Models (LLMs) with private or custom data sources, focusing on document understanding and OCR.

AI Framework
python
12.4k

neuml/txtai

An all-in-one AI framework for semantic search, LLM orchestration, and language model workflows, powered by an embeddings database.

AI Agent Development Platform
Docker
20.6k

coze-dev/coze-studio

An all-in-one visual development platform that simplifies the creation, debugging, and deployment of AI agents using low-code/no-code approaches.

AI-powered Knowledge Management System
docker
34.2k

khoj-ai/khoj

A self-hostable AI second brain that integrates with local/online LLMs to provide answers from your documents and the web, build custom agents, and automate research.

AI-powered Note-taking Application
11.3k

codexu/note-gen

A cross-platform Markdown AI note-taking application that leverages AI to transform fragmented knowledge into organized, readable notes.

AI Retrieval Framework
Python
26.0k

VectifyAI/PageIndex

PageIndex is a vectorless, reasoning-based RAG system that builds hierarchical tree indexes for human-like, context-aware document retrieval, outperforming traditional vector-based methods.

AI Platform for Agents and Enterprise Search
Docker
17.9k

arc53/DocsGPT

DocsGPT is an open-source AI platform for building intelligent agents and assistants, offering private, multi-model support, deep research, and document analysis for enterprise search.

AI/ML Framework, RAG Development Kit
python
14.9k

llmware-ai/llmware

A unified Python framework for building local, private, and secure enterprise RAG pipelines using small, specialized LLMs and a comprehensive model catalog.

AI/ML Embedding and Retrieval Toolkit
Hugging Face
11.6k

FlagOpen/FlagEmbedding

FlagEmbedding (BGE) is a comprehensive toolkit offering state-of-the-art embedding models for efficient search, Retrieval-Augmented Generation (RAG), and various multimodal AI applications.

AI/ML Framework
32.5k

microsoft/graphrag

A modular graph-based Retrieval-Augmented Generation (RAG) system designed to extract structured data from unstructured text using LLMs to enhance reasoning on private data.

Enterprise AI Application Development Framework
Docker
5.2k

ageerle/ruoyi-ai

An enterprise-grade, all-in-one AI application development framework supporting multi-vendor LLM integration, secure knowledge bases, visual workflow orchestration, and intelligent agent deployment.

AI Agent Development Platform
go
2.9k

UnicomAI/wanwu

An enterprise-grade, multi-tenant AI agent platform by China Unicom, offering a comprehensive suite for building intelligent agents, workflows, RAG, and managing models with a developer-friendly license.

On-Device RAG Framework & Vector Database
Python
10.9k

yichuan-w/LEANN

LEANN is an innovative on-device vector database enabling private, efficient, and fast Retrieval Augmented Generation (RAG) across all your personal data with significant storage savings.

AI Application Resource Collection
10.2k

Arindam200/awesome-ai-apps

A comprehensive collection of over 80 practical examples, tutorials, and recipes for building powerful LLM-powered applications.

PDF Processing Library / Data Extraction Tool
Java
19.7k

opendataloader-project/opendataloader-pdf

An open-source PDF parser for AI-ready data extraction and automated PDF accessibility remediation, offering benchmark-leading accuracy.

LLM Development Library
jvm
11.8k

langchain4j/langchain4j

An idiomatic, open-source Java library simplifying the integration of Large Language Models (LLMs) into JVM applications with unified APIs and a comprehensive toolbox.

AI/ML Developer Resource
python
18.3k

meta-llama/llama-cookbook

An official guide and collection of recipes for building applications with the Llama model family, covering inference, fine-tuning, and RAG.

Technical Guide
Python
6.6k

datawhalechina/all-in-rag

A comprehensive, full-stack guide to Retrieval Augmented Generation (RAG) technology for large language model application development, covering theory, practice, and engineering best practices.

AI Agent Learning and Career Guide
langchain
4.2k

adongwanai/AgentGuide

A comprehensive, job-oriented guide for AI Agent development, covering core technologies, practical projects, and interview preparation for LLM-related roles.

Educational Course
python
12.8k

datawhalechina/llm-universe

A beginner-friendly, hands-on tutorial for large language model (LLM) application development, focusing on practical skills and RAG implementation.

Technical Tutorial Repository
python
27.0k

NirDiamant/RAG_Techniques

A repository showcasing various advanced Retrieval-Augmented Generation (RAG) techniques through detailed notebook tutorials.

LLM Data Framework
Node.js
3.1k

run-llama/LlamaIndexTS

A data framework designed to integrate custom data with large language models in JavaScript/TypeScript environments.

AI Application Platform
Docker
4.4k

ragapp/ragapp

An enterprise-grade platform for easily deploying agentic RAG applications in your own cloud infrastructure, offering an alternative to hosted solutions like OpenAI's custom GPTs.

AI Application / RAG Pipeline Builder
python
6.5k

run-llama/rags

Build and customize RAG pipelines and chatbots over your data using natural language, powered by Streamlit.

LLM API Client / SDK
ruby
3.9k

crmne/ruby_llm

A unified Ruby API to interact with various Large Language Models (LLMs) from different providers, simplifying AI integration into Ruby and Rails applications.

AI Development Platform
Ollama
4.8k

Kiln-AI/Kiln

A free, all-in-one platform for building, evaluating, and optimizing AI systems, offering tools for RAG, agents, fine-tuning, and synthetic data generation.

AI-powered Document Management Extension
docker
5.6k

clusterzx/paperless-ai

An AI-powered extension for Paperless-ngx that automates document classification, smart tagging, and enables semantic search using various AI models.

AI Development Framework
5.5k

OpenBMB/UltraRAG

A low-code MCP framework for building complex and innovative RAG pipelines, standardizing components and enabling precise orchestration.

Vector Database
Docker
16.1k

weaviate/weaviate

An open-source, cloud-native vector database enabling semantic search at scale by combining vector similarity with structured filtering and AI capabilities.

LLM Application Framework
python
37.9k

chatchat-space/Langchain-Chatchat

An open-source, offline-deployable RAG and Agent application built with Langchain, supporting various LLMs for private, local knowledge base Q&A.

LLM Development Course
qdrant
3.4k

iusztinpaul/hands-on-llms

A hands-on course to learn LLMs, LLMOps, and vector databases by building, training, and deploying a real-time financial advisor LLM system.

AI Development Platform / Backend as a Service (BaaS)
Docker
5.4k

TaskingAI/TaskingAI

An open-source BaaS platform that unifies hundreds of LLM models and provides comprehensive tools for developing, deploying, and managing AI-native applications and LLM-based agents.

AI Chatbot Platform
Python
3.0k

rag-web-ui/rag-web-ui

An intelligent dialogue system leveraging RAG technology to build custom Q&A systems from diverse knowledge bases.

Visual LLM Workflow Builder
ComfyUI
2.2k

heshengtao/comfyui_LLM_party

A ComfyUI-based framework for building comprehensive LLM agent workflows, integrating diverse AI models, tools, and social platforms.

Educational Resource / Tutorial Series
Docker
18.9k

NirDiamant/agents-towards-production

An open-source playbook providing end-to-end, code-first tutorials for building production-grade GenAI agents, from prototype to enterprise deployment.

RAG Development Framework
Docker
4.4k

truefoundry/cognita

A production-ready RAG framework that provides modular, API-driven components and a UI to streamline the deployment and management of Retrieval Augmented Generation applications.

Educational Resource & LLM Development Framework
Python
4.9k

PacktPublishing/LLM-Engineers-Handbook

A comprehensive practical guide and accompanying code repository for LLM engineers, covering the full lifecycle of building, deploying, and monitoring advanced LLM and RAG applications on AWS with LLMOps best practices.

AI System Development Course
MongoDB
2.7k

decodingai-magazine/second-brain-ai-assistant-course

Learn to build a personalized AI assistant leveraging your 'Second Brain' knowledge base using advanced LLM, RAG, and agentic techniques with MLOps best practices.

AI Agent Development Platform
Node.js
8.5k

VoltAgent/voltagent

An end-to-end AI Agent Engineering Platform providing an open-source TypeScript framework for building intelligent agents and a console for production-ready operations and observability.

AI-native Database
Docker
4.5k

infiniflow/infinity

An AI-native database designed for LLM applications, offering incredibly fast hybrid search across dense vector, sparse vector, tensor, and full-text data.

Unified Graph-Vector Database
4.1k

HelixDB/helix-db

HelixDB is an open-source graph-vector database built in Rust, designed to simplify AI application development by unifying various data models into a single, low-latency platform.

AI Memory System
rust
15.3k

memvid/memvid

Memvid is a serverless, single-file memory layer for AI agents, providing instant retrieval and long-term, versioned memory without complex RAG pipelines or databases.

AI Application Learning Resource
milvus
2.4k

milvus-io/bootcamp

A comprehensive learning resource providing tutorials and demos to master Milvus for building advanced AI applications with unstructured data.

Search Engine Library / RAG Pipeline
Node.js
10.3k

oramasearch/orama

A lightweight, versatile JavaScript search engine supporting full-text, vector, and hybrid search, deployable across browser, server, and edge environments, with RAG capabilities.

AI Application Development Framework
docker
59.9k

pathwaycom/llm-app

A framework providing ready-to-deploy templates for building scalable, high-accuracy RAG and AI enterprise search applications with live data synchronization.

AI Development Tutorial
java
2.2k

liyupi/yu-ai-agent

A comprehensive AI development tutorial using Spring Boot 3 and Spring AI to build AI applications and autonomous agents, enhancing developers' AI skills and career competitiveness.

AI-powered Knowledge Management and Search Platform
Python
7.8k

zilliztech/deep-searcher

DeepSearcher is an open-source platform that leverages LLMs and vector databases to enable deep research, intelligent Q&A, and comprehensive reporting on private enterprise data.

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AI-powered Search & RAG Platform
Docker
2.6k

devflowinc/trieve

An all-in-one API platform for building intelligent search, recommendations, and RAG applications with advanced semantic capabilities.

Educational Course / MLOps Tutorial
Python
4.3k

decodingai-magazine/llm-twin-course

A free, hands-on course to build a production-ready LLM & RAG system, including a personalized AI replica, applying LLMOps best practices.

AI/ML Toolkit
langchain
2.5k

athina-ai/rag-cookbooks

A comprehensive repository offering practical implementations and evaluation guidance for advanced and agentic Retrieval-Augmented Generation (RAG) techniques.

LLM Dataset Generation and Evaluation Platform
14.1k

ConardLi/easy-dataset

Easy Dataset is a powerful application for creating high-quality datasets for LLM fine-tuning, RAG, and model evaluation, featuring intelligent document processing and a comprehensive evaluation system.

AI Learning Platform
2.2k

adithya-s-k/AI-Engineering.academy

A structured, community-driven learning platform designed to make complex applied AI concepts accessible and practical for everyone.

AI Research & Resource Hub
3.4k

DSXiangLi/DecryptPrompt

A comprehensive open-source project summarizing research papers, models, datasets, and applications in Prompt Engineering, Large Language Models (LLMs), and AIGC.

Educational Resource & Guide
74.0k

dair-ai/Prompt-Engineering-Guide

A comprehensive, open-source guide and resource hub for prompt engineering, context engineering, RAG, and AI Agents, designed to help developers and researchers master LLM interactions.

Educational Resource Hub
2.3k

genieincodebottle/generative-ai

A comprehensive repository offering structured learning paths, practical projects, and career preparation resources for Generative AI and Machine Learning.

AI-native Multimodal Data Platform
Python
3.6k

morphik-org/morphik-core

A comprehensive AI-native toolset for accurate document search and storage, designed to integrate complex context from visually rich and multimodal data into AI applications.

AI/LLM Interface
Gradio
15.3k

GaiZhenbiao/ChuanhuChatGPT

A feature-rich web GUI for ChatGPT and various LLMs, offering advanced functionalities like agents, file-based QA, web search, and finetuning with a refined user experience.

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RAG Optimization Framework
python
4.7k

Marker-Inc-Korea/AutoRAG

An open-source framework that automates the evaluation and optimization of Retrieval-Augmented Generation (RAG) pipelines using AutoML-style automation for specific datasets.

AI Development and RAG Orchestration Platform
1.1k

EmbeddedLLM/JamAIBase

A collaborative, spreadsheet-like platform for building, experimenting with, and evaluating AI applications, especially those leveraging Retrieval-Augmented Generation (RAG).

AI Workflow Automation Platform
Docker
1.9k

zhimaAi/chatwiki

ChatWiki is an AI agent and RAG knowledge base platform for WeChat official accounts, enabling workflow automation and intelligent customer service.

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Desktop Application / Personal Knowledge Management
nodejs
8.6k

reorproject/reor

A private and local AI-powered desktop app for personal knowledge management, offering semantic search, automatic note linking, and Q&A on your notes.

AI-powered Live Streaming Sales Assistant Platform
docker
3.7k

PeterH0323/Streamer-Sales

Streamer-Sales is an AI large language model designed for live streaming sales, generating compelling product descriptions and integrating advanced features like digital human generation, RAG, TTS, ASR, and Agent capabilities.

AI-powered Technical Assistance Framework
2.5k

InternLM/HuixiangDou

An LLM-based professional knowledge assistant designed to provide accurate technical support in group chat scenarios without message flooding.

AI Agent Development Platform
Python
5.7k

PySpur-Dev/pyspur

PySpur is a visual playground designed to accelerate the iteration, debugging, and deployment of AI agents, helping engineers overcome common challenges like prompt hell and workflow blindspots.

LLM Inference Library
dotnet
3.7k

SciSharp/LLamaSharp

A C#/.NET library for efficient local execution of Large Language Models (LLMs) like LLaMA and LLAVA, leveraging llama.cpp.

AI Agent Application Framework
.net-core
3.1k

SciSharp/BotSharp

BotSharp is an open-source .NET framework for building sophisticated AI multi-agent applications, enabling seamless integration of Large Language Models into enterprise business systems.

Native macOS AI Assistant
llama.cpp
3.2k

johnbean393/Sidekick

A native macOS app that allows users to chat with a local LLM, responding with information from files, folders, and websites on your Mac, ensuring privacy and offline functionality.

AI Infrastructure Platform
Kubernetes
2.3k

instill-ai/instill-core

An end-to-end AI platform for data, model, and pipeline orchestration, offering ETL, LLM hosting, and RAG capabilities to streamline AI application development.

Context Development Platform
Docker
2.0k

trustgraph-ai/trustgraph

A graph-native platform for storing, enriching, and retrieving structured knowledge to power AI applications and intelligent agents.

LLM Application Development Library
python
4.1k

SylphAI-Inc/AdalFlow

AdalFlow is a PyTorch-like open-source library designed to build and automatically optimize large language model (LLM) applications, from chatbots and RAG systems to complex AI agents.

RAG Platform
Python
25.4k

Cinnamon/kotaemon

An open-source, customizable RAG UI and framework for secure, multi-modal document Q&A with various LLM support.

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Details
AI Agent Context Management Framework
Python
9.6k

cocoindex-io/cocoindex

CocoIndex is an incremental data indexing framework that provides continuously fresh context from diverse enterprise data sources for AI agents and LLM applications.

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