OpenSearchvsTITAN
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| OpenSearch | TITAN | |
|---|---|---|
| Score | 76/100 | 40/100 |
| Rank in category | #7 of 41 in Search Engines | #167 of 209 in AI Agents |
| GitHub stars | 13 932 | 19 |
| Stars, last 30 days | +157 | +0 |
| Stable releases, 12 months | 11 | 12 |
| Latest release | 2.19.7 · 17 Oct 2026 | v8.0.0 · 16 Aug 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | MIT |
| Main language | Java | Typescript |
Which one should you pick?
OpenSearch scores 76/100 against 40/100 for TITAN, so it is the safer default.
TITAN ships more often: 12 stable releases in the past year, against 11 for OpenSearch.
OpenSearch is growing faster right now (+157 stars in 30 days).
OpenSearch details →TITAN details →
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