Decision Workspace
simcore vs madsim vs simulacra
Side-by-side comparison of Rust crates
38
simcore
growingv0.1.0
A generic discrete-event simulation framework
59
madsim
growingv0.2.34
Deterministic Simulator for distributed systems.
49
simulacra
experimentalv0.1.0
A deterministic discrete-event simulation engine for message flow across large computer networks
Core Metrics
| simcore | madsim | simulacra | |
|---|---|---|---|
| Health Score | 38 | 59 | 49 |
| Total Downloads | 6.4K | 5.7M | 13 |
| 30d Downloads | 0 | 164.5K | 0 |
| Dependents | 3 | 365 | 0 |
| Releases | 1 | 46 | 1 |
| Last Updated | 686d ago | 227d ago | 10d ago |
| Age | 1y 10m | 4y 9m | 10d |
Health Breakdown
simcore
Maintenance
1
Quality
14
Community
8
Popularity
5
Documentation
10
madsim
Maintenance
10
Quality
13
Community
18
Popularity
8
Documentation
10
simulacra
Maintenance
12
Quality
15
Community
6
Popularity
1
Documentation
15
Technical Details
| simcore | madsim | simulacra | |
|---|---|---|---|
| Version | 0.1.0 | 0.2.34 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 13 | 31 | 5 |
| Crate Size | 46KB | 77KB | 92KB |
| Features | 1 | 4 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 1.88 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •madsim leads with a health score of 59/100, but none of the options score above 80.
- •madsim is depended on by 365 crates — strongest ecosystem trust.
- •⚠ simcore has not been updated in over a year.