Best AI Tools to Build RAG systems

ElevenLabs

AI voice, music, audio, video, and conversational agent platform

JavaGuide

A Java interview and general backend interview guide covering computer fundamentals, databases, distributed systems, high concurrency, system design, and AI application development.

dify

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

langchain

The agent engineering platform.

supabase

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

ragflow

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

llm-course

Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.

anything-llm

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

docling

Get your documents ready for gen AI

llm-app

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, and more.

private-gpt

Complete API layer for private AI applications on local models: RAG, skills, tools, MCP, text-to-sql, and more. Works with any OpenAI-compatible inference server.