Decision Workspace
semilattice-database-session vs mdbx-sys vs lmdb-master-sys
Side-by-side comparison of Rust crates
42
semilattice-database-session
growingv0.48.1
Data is connected by a directed graph, with each node having arbitrarily defined keys and values. Sessions can then manage private data and merge it with mainstream data at any time.
69
mdbx-sys
stablev13.11.0
Rust bindings for libmdbx.
59
lmdb-master-sys
growingv0.2.5
Rust bindings for liblmdb on the mdb.master branch.
Core Metrics
| semilattice-database-session | mdbx-sys | lmdb-master-sys | |
|---|---|---|---|
| Health Score | 42 | 69 | 59 |
| Total Downloads | 101.5K | 1.5M | 2.5M |
| 30d Downloads | 121 | 75.7K | 267.6K |
| Dependents | 169 | 53 | 32 |
| Releases | 82 | 36 | 12 |
| Last Updated | 773d ago | 52d ago | 142d ago |
| Age | 2y 10m | 6y | 3y 2m |
Health Breakdown
semilattice-database-session
Maintenance
7
Quality
8
Community
11
Popularity
6
Documentation
10
mdbx-sys
Maintenance
17
Quality
19
Community
13
Popularity
7
Documentation
13
lmdb-master-sys
Maintenance
11
Quality
17
Community
10
Popularity
8
Documentation
13
Technical Details
| semilattice-database-session | mdbx-sys | lmdb-master-sys | |
|---|---|---|---|
| Version | 0.48.1 | 13.11.0 | 0.2.5 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT/Apache-2.0 | MPL-2.0 | Apache-2.0 |
| Dependencies | 5 | 3 | 5 |
| Crate Size | 21KB | 432KB | 179KB |
| Features | 0 | 0 | 16 |
| Yanked % | 34.2% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •mdbx-sys leads with a health score of 69/100, but none of the options score above 80.
- •lmdb-master-sys has the most downloads (2.5M), suggesting wider adoption.
- •semilattice-database-session is depended on by 169 crates — strongest ecosystem trust.
- •⚠ semilattice-database-session has not been updated in over a year.
- •semilattice-database-session, lmdb-master-sys are pre-1.0 — API may change.