langflow-ai/openrag

Open-source document chat platform with semantic search, RAG (Retrieval Augmented Generation), and multi-provider AI support (OpenRouter, OpenAI, ImageRouter).

Lightweight chat AI platform featuring custom knowledge, open-source LLMs, prompt-engineering, retrieval analysis. Highly customizable. For Retrieval-Centric & Retrieval-Augmented Generation.

An open-source RAG-based tool for chatting with your documents.

RAG ReAct Agent - A Retrieval-Augmented Generation system with ReAct (Reasoning+Acting) agent loop for intelligent question answering with multi-hop reasoning

Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience

Self-hostable RAG platform - document ingestion, embedding, and vector search behind a simple REST API

The best RAG interface yet.

Hybrid RAG system combining vector search, knowledge graph (LightRAG), and cross-encoder reranking — with Docling document parsing, visual intelligence (image/table captioning), agentic streaming chat, and inline citations. Powered by Gemini or local Ollama models.

The open-source RAG platform: built-in citations, deep research, 22+ file formats, partitions, MCP server, and more.