OpenSearch vs Apache Solr
The best value in each numeric row is marked. Sponsorship has no effect on any of them.
| Criteria |
OpenSearch
183
73.8
=
|
Apache Solr
243
53.7
=
|
|---|---|---|
| Score | 73.8 (best) | 53.7 |
| Release freshness | 81.5 (best) | 35.2 |
| Adoption signals | 69.0 (best) | 53.7 |
| Release freshness |
No release for 92 days
|
Stale: 247 days without a release
|
| Latest version | 3.8.0 · 2026-08-05 | 10.0.0 · 2026-03-03 |
| Pricing | Free | Free |
| License | Open source | Open source |
| Platforms | ||
| Linux | ✓ | ✓ |
| API only | ✓ | ✓ |
| Features | ||
| Integrations | ||
Rank receipt: OpenSearch
#183 overall · #2 in category
73.8/100
- Platform readiness +28.0 70.0 × 40%
- Release freshness +28.5 81.5 × 35%
- Adoption signals +17.2 69.0 × 25%
Rank receipt: Apache Solr
#243 overall · #4 in category
53.7/100
- Platform readiness +28.0 70.0 × 40%
- Release freshness +12.3 35.2 × 35%
- Adoption signals +13.4 53.7 × 25%
Component values are before weighting. Read the full formula