Decision Workspace
mcf vs phc vs aws-lc-rs
Side-by-side comparison of Rust crates
64
mcf
growingv0.6.0
Pure Rust implementation of the Modular Crypt Format (MCF) which is used to store password hashes in the form `${id}$...`
59
phc
growingv0.6.1
Pure Rust implementation of the Password Hashing Competition (PHC) string format which is used for storing password hashes
81
aws-lc-rs
stablev1.17.1
aws-lc-rs is a cryptographic library using AWS-LC for its cryptographic operations. This library strives to be API-compatible with the popular Rust library named ring.
Core Metrics
| mcf | phc | aws-lc-rs | |
|---|---|---|---|
| Health Score | 64 | 59 | 81 |
| Total Downloads | 66.4K | 939.5K | 159.8M |
| 30d Downloads | 10.0K | 362.8K | 13.9M |
| Dependents | 29 | 33 | 3.2K |
| Releases | 9 | 7 | 52 |
| Last Updated | 127d ago | 126d ago | 13d ago |
| Age | 1y 1m | 7y 10m | 3y 3m |
Health Breakdown
mcf
Maintenance
14
Quality
17
Community
15
Popularity
6
Documentation
12
phc
Maintenance
9
Quality
16
Community
15
Popularity
7
Documentation
12
aws-lc-rs
Maintenance
21
Quality
20
Community
17
Popularity
8
Documentation
15
Technical Details
| mcf | phc | aws-lc-rs | |
|---|---|---|---|
| Version | 0.6.0 | 0.6.1 | 1.17.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 OR MIT | Apache-2.0 OR MIT | ISC AND (Apache-2.0 OR ISC) |
| Dependencies | 2 | 4 | 9 |
| Crate Size | 13KB | 26KB | 240KB |
| Features | 3 | 4 | 13 |
| Yanked % | 0.0% | 0.0% | 3.9% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85 | 1.85 | 1.71.0 |
| Owners | 2 (team) | 2 (team) | 4 (team) |
Links
Quick Verdict
- •aws-lc-rs has the highest health score (81/100) — a strong overall choice.
- •aws-lc-rs is depended on by 3.2K crates — strongest ecosystem trust.
- •mcf, phc are pre-1.0 — API may change.