# OpenSearch vs SafeLine

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

| | OpenSearch | SafeLine |
|---|---|---|
| Score | 76/100 | 81/100 ✓ |
| Rank in category | #7 of 41 in Search Engines | #1 of 3 in Web Application Firewall |
| GitHub stars | 13 923 | 23 071 ✓ |
| Stars, last 30 days | +158 | +401 ✓ |
| Stable releases, 12 months | 11 | 11 |
| Latest release | 2.19.7 · 17 Oct 2026 | v9.4.3 · 21 Oct 2026 ✓ |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | GPL-3.0 |
| Main language | Java | Go |

## Which one should you pick?

SafeLine scores 81/100 against 76/100 for OpenSearch, so it is the safer default.

SafeLine is growing faster right now (+401 stars in 30 days).

## Details

- [OpenSearch](https://selfhost.directory/project/opensearch) (markdown: https://selfhost.directory/project/opensearch.md)
- [SafeLine](https://selfhost.directory/project/safeline) (markdown: https://selfhost.directory/project/safeline.md)

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Source: https://selfhost.directory/compare/opensearch-vs-safeline