head to head · open source
Ollama vs unbody
Ollama has 181,184 GitHub stars, 17,921 forks, 3,957 open issues and last shipped 2 days ago. unbody has 524 stars, 47 forks, 3 open issues and last shipped 5 months ago. Ollama leads on adoption by 34,477% (181,184 vs 524 stars). Ollama is written in Go under MIT; unbody is written in TypeScript under Apache-2.0. Ollama has attracted 10% as many forks as stars, unbody 9%. Ollama was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Ollama | unbody | |
|---|---|---|
| GitHub stars | ★ 181K | ★ 524 |
| License | MIT | Apache-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-09-17 | 2026-04-14 |
| Forks | ⑂ 18K | ⑂ 47 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Ollama if
- You weight community size — 181K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick unbody if
- You want the unbody feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and unbody fits your workflow better
About Ollama
Ollama is a Go based, MIT licensed runtime that downloads and runs open source large language models such as DeepSeek, Qwen, Gemma, GLM, MiniMax and gpt oss locally on a user's own machine, and it is aimed at developers and teams that want model inference without routing prompts through a hosted API.
read the full Ollama overview →
About unbody
Unbody is an Apache 2.0, TypeScript, modular open source backend for building AI native software that is designed for knowledge rather than static data, and it is aimed at developers and teams that want to self host the ingestion, indexing and retrieval layer behind chat, search and agentic applications.
read the full unbody overview →
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Frequently asked questions
Is Ollama or unbody more popular?
Ollama has 181,184 GitHub stars and unbody has 524. Ollama has the larger community by that measure.
Are Ollama and unbody free?
Both are open source. Ollama is licensed under MIT and unbody under Apache-2.0. Neither carries a licence fee.
What is the difference between Ollama and unbody?
Ollama is written in Go and unbody in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Ollama or unbody?
Choose Ollama if you want the larger community (181,184 stars) or its MIT licence terms. Choose unbody if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.