# Duplicati vs OpenSearch

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

| | Duplicati | OpenSearch |
|---|---|---|
| Score | 75/100 | 76/100 ✓ |
| Rank in category | #2 of 46 in Backup | #7 of 41 in Search Engines |
| GitHub stars | 15 173 ✓ | 13 929 |
| Stars, last 30 days | +151 | +154 ✓ |
| Stable releases, 12 months | 5 | 11 ✓ |
| Latest release | v2.4.0.1_stable_2026-10-07 · 7 Oct 2026 | 2.19.7 · 17 Oct 2026 ✓ |
| Setup | Easy ✓ | Moderate |
| Official Docker image | Yes | Yes |
| License | Other | Apache-2.0 |
| Main language | C# | Java |

## Which one should you pick?

OpenSearch scores 76/100 against 75/100 for Duplicati, so it is the safer default.

OpenSearch ships more often: 11 stable releases in the past year, against 5 for Duplicati.

If you want the quickest setup, Duplicati is easier to run; OpenSearch needs more configuration.

## Details

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

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