# Q&A over your documents

Goal · https://godooo.ai/en/goal/document-qa-system

> What “Q&A over your documents” takes: Document parsing, Knowledge base (RAG); optional: Ask your documents, Embeddings, Vector search.

Ask questions and get cited answers from your PDFs and files.

## What it takes

- **[Document parsing](https://godooo.ai/en/capability/document-parsing)**: [RAGFlow](https://godooo.ai/en/product/ragflow), [MinerU](https://godooo.ai/en/framework/mineru), [PaddleOCR](https://godooo.ai/en/framework/paddleocr), [MarkItDown](https://godooo.ai/en/framework/markitdown)
- **[Knowledge base (RAG)](https://godooo.ai/en/capability/knowledge-base)**: [Dify](https://godooo.ai/en/product/dify), [LangChain](https://godooo.ai/en/framework/langchain), [LlamaIndex](https://godooo.ai/en/framework/llamaindex), [RAGFlow](https://godooo.ai/en/product/ragflow)
- **[Ask your documents](https://godooo.ai/en/capability/document-qa)** (optional): [NotebookLM](https://godooo.ai/en/product/notebooklm), [RAGFlow](https://godooo.ai/en/product/ragflow), [AnythingLLM](https://godooo.ai/en/product/anythingllm), [PrivateGPT](https://godooo.ai/en/framework/privategpt)
- **[Embeddings](https://godooo.ai/en/capability/embeddings)** (optional): [BERT](https://godooo.ai/en/model/bert), [CLIP](https://godooo.ai/en/model/clip), [word2vec](https://godooo.ai/en/model/word2vec), [ELMo](https://godooo.ai/en/model/elmo)
- **[Vector search](https://godooo.ai/en/capability/vector-search)** (optional): [Milvus](https://godooo.ai/en/framework/milvus), [Qdrant](https://godooo.ai/en/framework/qdrant), [Chroma](https://godooo.ai/en/framework/chroma), [Weaviate](https://godooo.ai/en/framework/weaviate)

## Questions

### What is Q&A over your documents?

Ask questions and get cited answers from your PDFs and files. What “Q&A over your documents” takes: Document parsing, Knowledge base (RAG); optional: Ask your documents, Embeddings, Vector search.

### Which AI tools do I need for “Q&A over your documents”?

Document parsing: RAGFlow, MinerU, PaddleOCR and MarkItDown; Knowledge base (RAG): Dify, LangChain, LlamaIndex and RAGFlow; Ask your documents: NotebookLM, RAGFlow, AnythingLLM and PrivateGPT; Embeddings: BERT, CLIP, word2vec and ELMo; Vector search: Milvus, Qdrant, Chroma and Weaviate.

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Last updated 2026-09-24 · Markdown version of https://godooo.ai/en/goal/document-qa-system. Every page on this site has one: add .md to its address.