# Bub vs langflow

> Two self-hosted [AI Agents projects](https://selfhost.directory/ai-agents), compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | Bub | langflow |
|---|---|---|
| Score | 53/100 | 90/100 ✓ |
| Rank in category | #81 of 209 in AI Agents | #2 of 209 in AI Agents |
| GitHub stars | 1 689 | 156 112 ✓ |
| Stars, last 30 days | — | +921 |
| Stable releases, 12 months | 10 | 20 ✓ |
| Latest release | 0.6.0a3 · 18 Oct 2026 | v1.12.8 · 21 Oct 2026 ✓ |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | MIT |
| Main language | Python | Python |

## Which one should you pick?

langflow scores 90/100 against 53/100 for Bub, so it is the safer default.

langflow ships more often: 20 stable releases in the past year, against 10 for Bub.

langflow is growing faster right now (+921 stars in 30 days).

## Details

- [Bub](https://selfhost.directory/project/bub) (markdown: https://selfhost.directory/project/bub.md)
- [langflow](https://selfhost.directory/project/langflow) (markdown: https://selfhost.directory/project/langflow.md)

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Source: https://selfhost.directory/compare/bub-vs-langflow