Local AI Engineering with Ollama

Local Chat UIs for Ollama

Almost every "Ollama UI" falls into one of three jobs: a quick chat box on one machine, a self-hosted server for a team, or a local-first app built around your documents. The tools below are the ones worth knowing. Each entry says what it is, how you run it, and how it talks to Ollama.

Ollama App (Built-In)

The chat GUI that ships inside Ollama itself was added in v0.10.0 (July 2025). It runs on macOS and Windows. It talks to the same local engine, so any model you already pulled shows up in the dropdown, and you can drag a file in for one-shot context. It is the zero-setup answer for "I just want to chat", and if Ollama is installed you already have it.

Open WebUI

Open WebUI is the most common choice for running Ollama with a full web interface. It runs in Docker or via pip, connects natively to Ollama and to any OpenAI-compatible endpoint, and ships logins with role-based access, document retrieval, web search, and a pipelines and functions system for custom logic. It is the heaviest option to operate, but it is the one built for a shared, multi-user deployment.

LibreChat

LibreChat is an open-source, ChatGPT-style interface focused on unifying many providers behind one UI, with strong authentication including OAuth and enterprise SSO. It connects to Ollama through Ollama's OpenAI-compatible endpoint rather than a dedicated integration. Strong multi-user support, conversation management, agents, and MCP make it the alternative to Open WebUI when provider breadth and access control matter most.

AnythingLLM

AnythingLLM is a local-first app built around retrieval: you drop documents into workspaces and chat against them. It runs as a desktop app or a container and connects directly to Ollama. This is the easiest path when "chat with my own files" is the entire point rather than a side feature.

LobeChat

LobeChat is a polished, modern chat framework with a plugin and agent ecosystem. It supports multiple providers including Ollama, a knowledge base with retrieval, multimodal input, and MCP. It deploys as a container or one-click to platforms like Vercel, so it suits people who want a slick UI without much operational work.

Jan

Jan is a local-first desktop app and open-source ChatGPT alternative that runs offline. It ships its own engine but can also point at Ollama through an OpenAI-compatible endpoint, exposes a local API server, and supports MCP for tools. Good for a clean single-user desktop experience and privacy-focused demos.

Hollama

Hollama is a minimal chat UI that runs as a static web app in the browser, with no backend required (a Docker image exists for self-hosting). It talks to Ollama and OpenAI-compatible servers, supports multiple servers at once, and keeps history in the browser's local storage. Best when you want a clean window pointed at a remote Ollama box without installing a stack.

Comparison

The following table shows what each tool does, how you run it, and how it connects to Ollama. The list is not exhaustive, and the features and other details may change in the future (after the time of writing).