# cobalt vs hermes-agent

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

| | cobalt | hermes-agent |
|---|---|---|
| Score | 83/100 | 89/100 ✓ |
| Rank in category | #1 of 45 in Download Management | #1 of 120 in AI Assistant |
| GitHub stars | 45 597 | 258 061 ✓ |
| Stars, last 30 days | +1 813 | +9 638 ✓ |
| Stable releases, 12 months | 0 | 36 ✓ |
| Latest release | — | v0.22.5 · 23 Oct 2026 |
| Setup | Easy ✓ | Moderate |
| Official Docker image | Yes | Yes |
| License | AGPL-3.0 | MIT |
| Main language | Svelte | Python |

## Which one should you pick?

hermes-agent scores 89/100 against 83/100 for cobalt, so it is the safer default.

hermes-agent ships more often: 36 stable releases in the past year, against 0 for cobalt.

If you want the quickest setup, cobalt is easier to run; hermes-agent needs more configuration.

hermes-agent is growing faster right now (+9 638 stars in 30 days).

## Details

- [cobalt](https://selfhost.directory/project/cobalt) (markdown: https://selfhost.directory/project/cobalt.md)
- [hermes-agent](https://selfhost.directory/project/hermes-agent) (markdown: https://selfhost.directory/project/hermes-agent.md)

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Source: https://selfhost.directory/compare/cobalt-vs-hermes-agent