Decision Workspace
nostr-rocksdb vs fjall vs mmdb
Side-by-side comparison of Rust crates
42
nostr-rocksdb
growingv0.34.0
RocksDB Storage backend for Nostr apps
65
fjall
stablev3.1.2
Log-structured, embeddable key-value storage engine
62
mmdb
stablev3.0.0
The storage engine behind vsdb — a pure-Rust LSM-Tree key-value store
Core Metrics
| nostr-rocksdb | fjall | mmdb | |
|---|---|---|---|
| Health Score | 42 | 65 | 62 |
| Total Downloads | 11.5K | 626.8K | 13.1K |
| 30d Downloads | 52 | 244.5K | 354 |
| Dependents | 10 | 746 | 27 |
| Releases | 9 | 92 | 22 |
| Last Updated | 589d ago | 9d ago | 7d ago |
| Age | 2y 3m | 2y 3m | 1y 10m |
Health Breakdown
nostr-rocksdb
Maintenance
10
Quality
9
Community
6
Popularity
5
Documentation
12
fjall
Maintenance
18
Quality
14
Community
14
Popularity
7
Documentation
12
mmdb
Maintenance
19
Quality
12
Community
11
Popularity
5
Documentation
15
Technical Details
| nostr-rocksdb | fjall | mmdb | |
|---|---|---|---|
| Version | 0.34.0 | 3.1.2 | 3.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 9 | 12 | 13 |
| Crate Size | 15KB | 82KB | 167KB |
| Features | 0 | 5 | 2 |
| Yanked % | 11.1% | 42.4% | 86.4% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.70.0 | 1.90.0 | 1.89 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •fjall leads with a health score of 65/100, but none of the options score above 80.
- •fjall is depended on by 746 crates — strongest ecosystem trust.
- •⚠ nostr-rocksdb has not been updated in over a year.
- •nostr-rocksdb is pre-1.0 — API may change.