# langflow vs Proton Mail Bridge

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

| | langflow | Proton Mail Bridge |
|---|---|---|
| Score | 90/100 ✓ | 60/100 |
| Rank in category | #2 of 209 in AI Agents | #11 of 33 in Communication |
| GitHub stars | 156 136 ✓ | 1 575 |
| Stars, last 30 days | +914 ✓ | +0 |
| Stable releases, 12 months | 20 ✓ | 10 |
| Latest release | v1.12.8 · 21 Oct 2026 ✓ | v3.27.1 · 8 Oct 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes ✓ | No |
| License | MIT | GPL-3.0 |
| Main language | Python | Go |

## Which one should you pick?

langflow scores 90/100 against 60/100 for Proton Mail Bridge, so it is the safer default.

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

langflow is growing faster right now (+914 stars in 30 days).

## Details

- [langflow](https://selfhost.directory/project/langflow) (markdown: https://selfhost.directory/project/langflow.md)
- [Proton Mail Bridge](https://selfhost.directory/project/proton-bridge) (markdown: https://selfhost.directory/project/proton-bridge.md)

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Source: https://selfhost.directory/compare/langflow-vs-proton-bridge