How to Build a Local Knowledge Base with Ollama and AnythingLLM

May 09, 2026

You don't need to send your data to the cloud to have a smart knowledge base. By combining Ollama and AnythingLLM, you can build a powerful research tool that runs entirely on your local machine.

Setting Up Your Local Model

First, install Ollama and download a model like Llama 3 or Mistral. Ollama handles the heavy lifting of running the model on your CPU or GPU, providing a simple local API that other applications can connect to. This ensures that your private documents never leave your physical device.

Indexing with AnythingLLM

AnythingLLM acts as the "brain" of your knowledge base. You can drag and drop PDFs, websites, and text files into its workspace. It will use a local embedding model to index your data and then use Ollama to answer questions based on those documents. The result is a private, local "ChatGPT" that knows everything about your personal data.