head to head · open source
Ollama vs popmon
Ollama has 181,184 GitHub stars, 17,921 forks, 3,957 open issues and last shipped yesterday. popmon has 511 stars, 35 forks, 12 open issues and last shipped 8 months ago. Ollama leads on adoption by 35,357% (181,184 vs 511 stars). Ollama is written in Go under MIT; popmon is written in Python under MIT. Ollama has attracted 10% as many forks as stars, popmon 7%. Ollama was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | popmon | |
|---|---|---|
| GitHub stars | ★ 181K | ★ 511 |
| License | MIT | MIT |
| Written in | Go | Python |
| Last push | 2026-09-17 | 2026-01-09 |
| Forks | ⑂ 18K | ⑂ 35 |
| 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 popmon if
- You want the popmon feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and popmon 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 popmon
=========================== Population Shift Monitoring =========================== popmon is a package that allows one to check the stability of a dataset. popmon works with both pandas and spark datasets . popmon creates histograms of features binned in time slices, and compares the stability of the profiles and distributions of those histograms using statistical tests , both over time and with respect to a reference. It works with numerical, ordinal, categorical features, and the histograms can be higher dimensional, e.g. it can also track correlations between any two features. popmon can automatically flag an…
read the full popmon overview →
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Frequently asked questions
Is Ollama or popmon more popular?
Ollama has 181,184 GitHub stars and popmon has 511. Ollama has the larger community by that measure.
Are Ollama and popmon free?
Both are open source. Ollama is licensed under MIT and popmon under MIT. Neither carries a licence fee.
What is the difference between Ollama and popmon?
Ollama is written in Go and popmon in Python. 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 popmon?
Choose Ollama if you want the larger community (181,184 stars) or its MIT licence terms. Choose popmon if its feature set, stack or MIT licence fits better. Both are self-hostable.