# elasticsearch vs Proton Mail Bridge

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

| | elasticsearch | Proton Mail Bridge |
|---|---|---|
| Score | 84/100 ✓ | 60/100 |
| Rank in category | #2 of 41 in Search Engines | #11 of 33 in Communication |
| GitHub stars | 78 429 ✓ | 1 575 |
| Stars, last 30 days | +449 ✓ | +0 |
| Stable releases, 12 months | 32 ✓ | 10 |
| Latest release | v9.5.5 · 6 Oct 2026 | v3.27.1 · 8 Oct 2026 ✓ |
| Setup | Advanced | Moderate ✓ |
| Official Docker image | Yes ✓ | No |
| License | Other | GPL-3.0 |
| Main language | Java | Go |

## Which one should you pick?

elasticsearch scores 84/100 against 60/100 for Proton Mail Bridge, so it is the safer default.

elasticsearch ships more often: 32 stable releases in the past year, against 10 for Proton Mail Bridge.

If you want the quickest setup, Proton Mail Bridge is easier to run; elasticsearch needs more configuration.

elasticsearch is growing faster right now (+449 stars in 30 days).

## Details

- [elasticsearch](https://selfhost.directory/project/elasticsearch) (markdown: https://selfhost.directory/project/elasticsearch.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/elasticsearch-vs-proton-bridge