# DeepSeek Harness vs marimo

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | DeepSeek Harness | marimo |
|---|---|---|
| Score | 87/100 ✓ | 78/100 |
| Rank in category | #3 of 209 in AI Agents | #8 of 166 in Developer Tools |
| GitHub stars | 264 775 ✓ | 23 362 |
| Stars, last 30 days | +8 783 ✓ | +476 |
| Stable releases, 12 months | 0 | 21 ✓ |
| Latest release | — | 0.25.2 · 19 Oct 2026 |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | No | Yes ✓ |
| License | MIT | Apache-2.0 |
| Main language | Typescript | Python |

## Which one should you pick?

DeepSeek Harness scores 87/100 against 78/100 for marimo, so it is the safer default.

marimo ships more often: 21 stable releases in the past year, against 0 for DeepSeek Harness.

DeepSeek Harness is growing faster right now (+8 783 stars in 30 days).

## Details

- [DeepSeek Harness](https://selfhost.directory/project/deepseek-harness) (markdown: https://selfhost.directory/project/deepseek-harness.md)
- [marimo](https://selfhost.directory/project/marimo) (markdown: https://selfhost.directory/project/marimo.md)

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Source: https://selfhost.directory/compare/deepseek-harness-vs-marimo