42.0k
Flowise
Build AI Agents visually with ease. Flowise allows intuitive creation and management of AI workflows, making AI development accessible for everyone.
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AI👨💻
Development🛠️
Tools
6 Open Source Alternatives to ChatGPT
Looking for an open-source alternative to ChatGPT? Below are 6 community-built tools that offer similar functionality — all free, open source, and ready to use or self-host. Ranked by GitHub stars.
35.2k
Jan
Jan is an open source alternative to ChatGPT that runs completely offline on your computer, offering privacy and control.
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AI💻
Desktop🛠️
Tools
23.2k
LibreChat
LibreChat is an enhanced ChatGPT clone offering features like agents, DeepSeek, Anthropic, AWS, OpenAI integration, and more. It allows secure multi-user authentication, AI model switching, message search, and supports various AI models and tools for a comprehensive chat experience. It is open-source and self-hostable.
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AI⚙️
DevOps🔁
API
15.6k
ChatALL
Concurrently chat with top AI models like ChatGPT, Bing Chat, Bard, and many others to discover the best answers.
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AI⚡
Productivity🛠️
Tools
6.1k
RealChar
Create, Customize and Talk to your AI Character/Companion in Realtime. Enjoy seamless natural conversations with AI across mobile, web, and terminal using cutting-edge LLM technologies like OpenAI GPT-3.5/4 and others.
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AI🌐
Web📱
Mobile🛠️
Tools
3.7k
Deepchat
🐬DeepChat - A smart assistant that connects powerful AI to your personal world.
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AI⚡
Productivity🛠️
Tools
Frequently asked questions
What are the best open-source alternatives to ChatGPT?
The top picks from this list are Flowise, Jan, LibreChat — all maintained, free to use, and self-hostable.
Are these alternatives to ChatGPT free?
Yes. Every tool listed here is open source and free to use. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Can I self-host an alternative to ChatGPT?
Most of the alternatives listed are self-hostable. Check each tool's page for hosting details, system requirements, and licensing terms.
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