OpenSourceProjects

Open Source ChatGPT Alternatives

Discover 8 open source alternatives to ChatGPT. All free, community-driven, and actively maintained.

What is ChatGPT?

An AI chatbot that uses large language models to generate human-like responses to user queries and prompts.

ollama

ollama

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

open-webui

open-webui

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

unsloth

unsloth

Web UI for training and running open models like Gemma 4, Qwen3.5, DeepSeek, gpt-oss locally.

anything-llm

anything-llm

The all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration.

jan

jan

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

ChatGPT Alternative

khoj

khoj

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

onyx

onyx

Open Source AI Platform - AI Chat with advanced features that works with every LLM

leon

leon

🧠 Leon is your open-source personal assistant.