Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Flathub
- Flatpak
- Online




The best Large Language Model (LLM) alternative to Open WebUI is Jan.ai, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Open WebUI and 17 are Large Language Model (LLM) Tools so hopefully you can find a suitable replacement. Other interesting Large Language Model (LLM) Tool alternatives to Open WebUI are AnythingLLM, LibreChat, Alpaca - Ollama Client and LM Studio.
Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.




A multi-user ChatGPT for any LLMs and vector database. Unlimited documents, messages, and storage in one privacy-focused app. Now available as a desktop application!.



LibreChat is a free, open source AI chat platform. This Web UI offers vast customization, supporting numerous AI providers, services, and integrations. Serves all AI Conversations in one place with a familiar interface, innovative enhancements, for as many users as you need.



Alpaca is an Ollama client where you can manage and chat with multiple models, Alpaca provides an easy and begginer friendly way of interacting with local AI.









SillyTavern is a user interface you can install on your computer (and Android phones) that allows you to interact with text generation AIs and chat/roleplay with characters you or the community create.




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Mocolamma is an Ollama management application for macOS and iOS / iPadOS that connects to Ollama servers to manage models and perform chat tests using models stored on the Ollama server.




NodeTool is a playground for AI that uses a visual canvas to connect different AI tools - like GPT, image creators, and video generators - into one seamless workflow. Instead of jumping between five different apps to write a script, generate an image, and turn it into a video...


Camel Chat is a feature-rich Flutter application designed to provide a seamless interface for communicating with large language models (LLMs) served via an Ollama server. It offers a user-friendly way to interact with open-source AI models on your own hardware.



