Decision Workspace
flcrypto vs aws-lc-rs vs ed25519-dalek
Side-by-side comparison of Rust crates
44
flcrypto
growingv0.10.0
Cryptographic package for different algorithms
81
aws-lc-rs
stablev1.16.2
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.
78
ed25519-dalek
stablev2.2.0
Fast and efficient ed25519 EdDSA key generations, signing, and verification in pure Rust.
Core Metrics
| flcrypto | aws-lc-rs | ed25519-dalek | |
|---|---|---|---|
| Health Score | 44 | 81 | 78 |
| Total Downloads | 2.6K | 92.9M | 109.5M |
| 30d Downloads | 75 | 14.3M | 13.0M |
| Dependents | 6 | 1.9K | 17.2K |
| Releases | 4 | 49 | 42 |
| Last Updated | 135d ago | 8d ago | 51d ago |
| Age | 1y 1m | 2y 11m | 9y 3m |
Health Breakdown
flcrypto
Maintenance
13
Quality
13
Community
4
Popularity
4
Documentation
10
aws-lc-rs
Maintenance
21
Quality
20
Community
17
Popularity
8
Documentation
15
ed25519-dalek
Maintenance
15
Quality
20
Community
20
Popularity
8
Documentation
15
Technical Details
| flcrypto | aws-lc-rs | ed25519-dalek | |
|---|---|---|---|
| Version | 0.10.0 | 1.16.2 | 2.2.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | ISC AND (Apache-2.0 OR ISC) | BSD-3-Clause |
| Dependencies | 18 | 9 | 22 |
| Crate Size | 30KB | 225KB | 98KB |
| Features | 1 | 12 | 14 |
| Yanked % | 0.0% | 4.1% | 4.8% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.71.0 | 1.81 |
| Owners | 1 | 4 (team) | 2 (team) |
Links
Quick Verdict
- •aws-lc-rs has the highest health score (81/100) — a strong overall choice.
- •ed25519-dalek has the most downloads (109.5M), suggesting wider adoption.
- •ed25519-dalek is depended on by 17.2K crates — strongest ecosystem trust.
- •flcrypto is pre-1.0 — API may change.