Decision Workspace
refprop-rs vs rfluids vs p256
Side-by-side comparison of Rust crates
48
refprop-rs
experimentalv0.3.1
Safe Rust bindings for NIST REFPROP – thermodynamic & transport properties of refrigerants, pure fluids, and mixtures
59
rfluids
experimentalv0.3.1
🦀 Rusty CoolProp wrapper
77
p256
growingv0.13.2
Pure Rust implementation of the NIST P-256 (a.k.a. secp256r1, prime256v1) elliptic curve as defined in SP 800-186, with support for ECDH, ECDSA signing/verification, and general purpose curve arithmetic
Core Metrics
| refprop-rs | rfluids | p256 | |
|---|---|---|---|
| Health Score | 48 | 59 | 77 |
| Total Downloads | 152 | 2.7K | 98.9M |
| 30d Downloads | 30 | 86 | 9.9M |
| Dependents | 0 | 4 | 5.6K |
| Releases | 7 | 6 | 53 |
| Last Updated | 38d ago | 23d ago | 17d ago |
| Age | 1m | 10m | 7y 5m |
Health Breakdown
refprop-rs
Maintenance
14
Quality
15
Community
6
Popularity
3
Documentation
10
rfluids
Maintenance
21
Quality
14
Community
8
Popularity
4
Documentation
12
p256
Maintenance
18
Quality
16
Community
20
Popularity
8
Documentation
15
Technical Details
| refprop-rs | rfluids | p256 | |
|---|---|---|---|
| Version | 0.3.1 | 0.3.1 | 0.13.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 OR MIT |
| Dependencies | 7 | 10 | 13 |
| Crate Size | 44KB | 90KB | 63KB |
| Features | 2 | 2 | 17 |
| Yanked % | 0.0% | 0.0% | 3.8% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | 1.85.0 | 1.65 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •p256 leads with a health score of 77/100, but none of the options score above 80.
- •p256 is depended on by 5.6K crates — strongest ecosystem trust.