Decision Workspace
rfc9839 vs rfc9839-rs vs simdutf8
Side-by-side comparison of Rust crates
42
rfc9839
experimentalv0.2.0
Implementation of the RFC 9839 specification
44
rfc9839-rs
experimentalv0.0.3
A rust implementation of RFC9839 to test for problematic Unicode code points
58
simdutf8
growingv0.1.5
SIMD-accelerated UTF-8 validation.
Core Metrics
| rfc9839 | rfc9839-rs | simdutf8 | |
|---|---|---|---|
| Health Score | 42 | 44 | 58 |
| Total Downloads | 3.4K | 966 | 107.6M |
| 30d Downloads | 1.3K | 5 | 10.4M |
| Dependents | 0 | 0 | 2.5K |
| Releases | 2 | 3 | 9 |
| Last Updated | 216d ago | 214d ago | 551d ago |
| Age | 7m | 7m | 4y 11m |
Health Breakdown
rfc9839
Maintenance
8
Quality
15
Community
5
Popularity
4
Documentation
10
rfc9839-rs
Maintenance
10
Quality
15
Community
5
Popularity
4
Documentation
10
simdutf8
Maintenance
4
Quality
19
Community
15
Popularity
8
Documentation
12
Technical Details
| rfc9839 | rfc9839-rs | simdutf8 | |
|---|---|---|---|
| Version | 0.2.0 | 0.0.3 | 0.1.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 0 | 0 |
| Crate Size | 10KB | 3KB | 28KB |
| Features | 0 | 0 | 6 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •simdutf8 leads with a health score of 58/100, but none of the options score above 80.
- •simdutf8 is depended on by 2.5K crates — strongest ecosystem trust.
- •⚠ simdutf8 has not been updated in over a year.