Best Local Search & RAG Tools (2026)

Chat with your documents using LLMs - 100% private, no data leaks

All-in-one AI app with RAG, agents, and multi-user workspaces

AI second brain - search your docs, build agents, automate research

Personal AI assistant with RAG for your documents and data

Chat with your documents without internet using local LLMs

AMD's local LLM platform with built-in RAG for Windows PCs

Free offline AI search for your files - like local Perplexity

Open-source AI search engine with local LLM support

Open-source RAG CLI for Ollama - chat with your local documents

Experimental autonomous AI agent with GPT-4

Innovation engine for LLM applications

Drag & drop UI to build customized LLM flows

Visual framework for building LangChain applications

Framework for orchestrating role-playing autonomous AI agents

Data framework for LLM applications

Framework for developing applications powered by language models

The open-source embedding database for AI applications

High-performance vector database and similarity search engine

Cloud-native vector database with GraphQL and REST APIs

Open-source autonomous AI agent framework with GUI

AI-powered task management system that creates and executes tasks autonomously

Assemble, configure, and deploy autonomous AI Agents directly in your browser

Open-source vector database built for scalable similarity search in AI apps

LLM orchestration framework to build customizable, production-ready AI pipelines

Deep document understanding-based RAG engine for accurate answers over complex docs

Privacy-respecting self-hosted metasearch engine aggregating results from 70+ sources

Framework to create ChatGPT-like bots from any data source in minutes

The memory layer for personalized AI - gives LLM apps long-term memory

Deploy LangChain runnables and chains as production-ready REST APIs

Microsoft's SDK to rapidly integrate AI models into C#, Python, or Java apps

AI native data app development framework with private LLM and enterprise BI capabilities

The Golden RAGtriever - open-source RAG chatbot powered by Weaviate vector DB