DocsGPT is a chatbot that answers questions from a body of documentation you supply, rather than from general training data.
It extracts information efficiently from a range of formats, among them PDFs, text files and Microsoft files. The interface is straightforward: select the library of documentation you want to work against, then ask questions about it.
Behind that, DocsGPT uses GPT-3, Faiss and LangChain together to generate answers grounded in the data you provided, which is what keeps responses relevant instead of plausible-sounding.
Privacy and data security are treated as central rather than incidental. The project currently supports OpenAI, with additional APIs expected, and is built around open collaboration. Plans start at $1.99 per month.
Research basis: This is a source-based directory listing prepared from public product information; it is not represented as a hands-on test. Last updated September 20, 2026. Read our methodology.
Exact feature availability by plan was not specified in the source.