Document QA Systems LLM Tools

Tools for building question-answering systems on custom documents and knowledge bases using retrieval-augmented generation (RAG). Does NOT include general chatbots, conversational AI frameworks, or QA systems without document grounding.

There are 17 document qa systems tools tracked. The highest-rated is ma2za/docqa-stream at 35/100 with 9 stars.

Get all 17 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=llm-tools&subcategory=document-qa-systems&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

#	Tool	Score	Tier	Stars	Language
1	ma2za/docqa-stream Document QA with FastAPI, Weaviate and Azure OpenAI	35	Emerging	9	Python
2	Snaiel/OpenAI-Milvus-QA-Over-Docs Uses Milvus and OpenAI's API to perform question answering over documents...	31	Emerging	20	Python
3	ngmisl/mojo-qa Using langchain, deeplake and openai to create a Q&A on the Mojo lang...	26	Experimental	22	Jupyter Notebook
4	sohamw03/GramLearn Local RAG based LLM Pipeline for Grammar teaching.	25	Experimental	3	Jupyter Notebook
5	s-l-h/qax a basic proof-of-concept implementation of...	19	Experimental	3	Python
6	dmanning23/SanFranciscoFoodTruckQA Find out about food trucks in San Francisco using AI	18	Experimental	2	Python
7	TheurgicDuke771/Ollama_RAG Run LLM locally with any webpage as context	17	Experimental	1	Python
8	sskeen/mi_lyte 🔮 mī lyte: Alignment, feasibility, and optimization of an LLM emotion...	13	Experimental	—	Python
9	ArtemRamus/PORTFOLIO-LLM-with-database Simulation of ML interview with plain OpenAI and based on interview-related...	12	Experimental	5	Jupyter Notebook
10	danngalann/pythia An LLM question-answering API for your knowledge base	12	Experimental	1	Python
11	RezaeiAlireza/Retrieval-Augmented-QA A pipeline for document processing, text extraction, and question answering...	11	Experimental	—	Jupyter Notebook
12	Ahmad-Tamim-Hamad/questionanswering A Question Answering system powered by LangChain, LLMs, and FastAPI.	11	Experimental	1	Python
13	khaymanii/Q-A-System A simple Q & A App built using Python and Langchain	11	Experimental	4	Python
14	abubakarsiddik31/PotterQuest Your One-Line Wizardry Encyclopedia	11	Experimental	—	Jupyter Notebook
15	PaletiKrishnasai/LangChain-Q-A A QandA Application built using LangChain and OpenAI Da Vinci model.	11	Experimental	—	Python
16	IndML101/gqa-bot Generative question answering bot using custom data based on flan/T5 model	11	Experimental	3	Jupyter Notebook
17	HadiaMubashar/Knowledge-Retrieval-Engine It Uses Langchain and Hugging Face language models to process and retrieve...	10	Experimental	2	Jupyter Notebook