Jan vs Ollama
A side-by-side comparison of two self-hosted local llm runners options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Jan
Open-source offline ChatGPT alternative for the desktop
VS
Ollama
Run large language models locally with a simple CLI and API
| Feature | Jan | Ollama |
|---|---|---|
| Category | Local LLM Runners | Local LLM Runners |
| License | AGPL-3.0 | MIT |
| Language | TypeScript | Go |
| Setup difficulty | Easy | Easy |
| Min. RAM | 8,192 MB | 8,192 MB |
| Deployment | binary, bare-metal | docker, binary, bare-metal |
| GitHub stars | ★ 43,899 | ★ 178,027 |
| First released | 2023 | 2023 |
| Replaces | ChatGPT | ChatGPT, OpenAI API |
Why pick each one
Choose Jan if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- Mature project with 43.9k GitHub stars
- Written in TypeScript
Frequently asked questions
Is Jan or Ollama better?
Neither is universally better. Ollama has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Jan and Ollama free and open-source?
Yes. Jan is licensed under AGPL-3.0 and Ollama under MIT. Both can be self-hosted at no software cost.
Can I run Jan and Ollama with Docker?
Jan: check the project docs for container support. Ollama: yes.