Looking for an open-source alternative to LM Studio? Below are 2 community-built tools that offer similar functionality — all free, open source, and ready to use or self-host. Ranked by GitHub stars.
Ollama is an AI platform that enables you to easily run and experiment with popular open source and proprietary language models like OpenAI gpt-oss, DeepSeek-R1, Gemma 3, and more—locally, with a focus on privacy and low setup overhead.
Jan is an open source, privacy-focused AI chat application that serves as a 100% offline alternative to ChatGPT, allowing users to run powerful language models directly on their own computers without requiring an internet connection.
The top picks from this list are Ollama, Jan — all maintained, free to use, and self-hostable.
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.
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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