Decision Workspace
opensearch-api vs keycloak vs opensearch
Side-by-side comparison of Rust crates
36
opensearch-api
experimentalv0.1.0
High-performance REST API gateway for OpenSearch with security, observability and multi-tenant support
67
keycloak
stablev26.5.200
Keycloak Admin REST API.
66
opensearch
stablev2.4.0
Official OpenSearch Rust client
Core Metrics
| opensearch-api | keycloak | opensearch | |
|---|---|---|---|
| Health Score | 36 | 67 | 66 |
| Total Downloads | 385 | 506.8K | 2.2M |
| 30d Downloads | 3 | 35.7K | 200.9K |
| Dependents | 0 | 119 | 154 |
| Releases | 1 | 63 | 7 |
| Last Updated | 217d ago | 47d ago | 3d ago |
| Age | 7m | 6y | 4y 1m |
Health Breakdown
opensearch-api
Maintenance
4
Quality
10
Community
6
Popularity
3
Documentation
13
keycloak
Maintenance
16
Quality
20
Community
12
Popularity
7
Documentation
12
opensearch
Maintenance
19
Quality
18
Community
12
Popularity
8
Documentation
9
Technical Details
| opensearch-api | keycloak | opensearch | |
|---|---|---|---|
| Version | 0.1.0 | 26.5.200 | 2.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | Unlicense OR MIT | Apache-2.0 |
| Dependencies | 24 | 14 | 32 |
| Crate Size | 128KB | 144KB | 151KB |
| Features | 0 | 37 | 6 |
| Yanked % | 0.0% | 1.6% | 0.0% |
| Edition | 2024 | 2021 | 2018 |
| MSRV | — | 1.87 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •keycloak leads with a health score of 67/100, but none of the options score above 80.
- •opensearch has the most downloads (2.2M), suggesting wider adoption.
- •opensearch is depended on by 154 crates — strongest ecosystem trust.
- •opensearch-api is pre-1.0 — API may change.