Decision Workspace
modbus-core vs tokio-modbus vs tokio-sunspec
Side-by-side comparison of Rust crates
47
modbus-core
growingv0.2.0
Modbus base library
53
tokio-modbus
growingv0.17.0
Tokio-based Modbus library
40
tokio-sunspec
growingv0.2.2
Tokio-based SunSpec library
Core Metrics
| modbus-core | tokio-modbus | tokio-sunspec | |
|---|---|---|---|
| Health Score | 47 | 53 | 40 |
| Total Downloads | 11.7K | 1.1M | 4.9K |
| 30d Downloads | 1.5K | 69.2K | 8 |
| Dependents | 2 | 334 | 0 |
| Releases | 4 | 43 | 4 |
| Last Updated | 178d ago | 156d ago | 1101d ago |
| Age | 7y 3m | 8y 7m | 3y |
Health Breakdown
modbus-core
Maintenance
8
Quality
18
Community
4
Popularity
5
Documentation
12
tokio-modbus
Maintenance
11
Quality
11
Community
12
Popularity
7
Documentation
12
tokio-sunspec
Maintenance
7
Quality
16
Community
3
Popularity
4
Documentation
10
Technical Details
| modbus-core | tokio-modbus | tokio-sunspec | |
|---|---|---|---|
| Version | 0.2.0 | 0.17.0 | 0.2.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 3 | 24 | 4 |
| Crate Size | 29KB | 56KB | 33KB |
| Features | 6 | 10 | 3 |
| Yanked % | 0.0% | 20.9% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | 1.76 | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •tokio-modbus leads with a health score of 53/100, but none of the options score above 80.
- •tokio-modbus is depended on by 334 crates — strongest ecosystem trust.
- •⚠ tokio-sunspec has not been updated in over a year.