# elasticsearch vs Hermes-Secure-Email-Gateway

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

| | elasticsearch | Hermes-Secure-Email-Gateway |
|---|---|---|
| Score | 84/100 ✓ | 48/100 |
| Rank in category | #2 of 41 in Search Engines | #49 of 78 in Security |
| GitHub stars | 78 427 ✓ | 141 |
| Stars, last 30 days | +447 ✓ | +0 |
| Stable releases, 12 months | 32 ✓ | 20 |
| Latest release | v9.5.5 · 6 Oct 2026 | v261026 · 24 Oct 2026 ✓ |
| Setup | Advanced | Advanced ✓ |
| Official Docker image | Yes ✓ | No |
| License | Other | AGPL-3.0 |
| Main language | Java | JavaScript |

## Which one should you pick?

elasticsearch scores 84/100 against 48/100 for Hermes-Secure-Email-Gateway, so it is the safer default.

elasticsearch ships more often: 32 stable releases in the past year, against 20 for Hermes-Secure-Email-Gateway.

elasticsearch is growing faster right now (+447 stars in 30 days).

## Details

- [elasticsearch](https://selfhost.directory/project/elasticsearch) (markdown: https://selfhost.directory/project/elasticsearch.md)
- [Hermes-Secure-Email-Gateway](https://selfhost.directory/project/hermes-secure-email-gateway) (markdown: https://selfhost.directory/project/hermes-secure-email-gateway.md)

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Source: https://selfhost.directory/compare/elasticsearch-vs-hermes-secure-email-gateway