Decision Workspace
idna_mapping vs idna_adapter vs unic-idna-punycode
Side-by-side comparison of Rust crates
58
idna_mapping
growingv1.1.0
UTS 46 mapping for unicode-rs back end of idna
64
idna_adapter
growingv1.2.1
Back end adapter for idna
44
unic-idna-punycode
growingv0.9.0
UNIC — Implementation of Punycode (RFC 3492) algorithm
Core Metrics
| idna_mapping | idna_adapter | unic-idna-punycode | |
|---|---|---|---|
| Health Score | 58 | 64 | 44 |
| Total Downloads | 1.0M | 241.5M | 118.0K |
| 30d Downloads | 76.7K | 32.4M | 5.6K |
| Dependents | 1 | 146 | 25 |
| Releases | 3 | 6 | 9 |
| Last Updated | 323d ago | 323d ago | 2581d ago |
| Age | 1y 8m | 1y 8m | 8y 9m |
Health Breakdown
idna_mapping
Maintenance
7
Quality
18
Community
11
Popularity
7
Documentation
15
idna_adapter
Maintenance
9
Quality
16
Community
16
Popularity
8
Documentation
15
unic-idna-punycode
Maintenance
4
Quality
15
Community
10
Popularity
6
Documentation
9
Technical Details
| idna_mapping | idna_adapter | unic-idna-punycode | |
|---|---|---|---|
| Version | 1.1.0 | 1.2.1 | 0.9.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | (Apache-2.0 OR MIT) AND Unicode-3.0 | Apache-2.0 OR MIT | MIT/Apache-2.0 |
| Dependencies | 2 | 2 | 1 |
| Crate Size | 160KB | 10KB | 4KB |
| Features | 0 | 1 | 0 |
| Yanked % | 0.0% | 16.7% | 0.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | 1.57 | 1.82 | — |
| Owners | 3 | 3 | 1 |
Links
Quick Verdict
- •idna_adapter leads with a health score of 64/100, but none of the options score above 80.
- •idna_adapter is depended on by 146 crates — strongest ecosystem trust.
- •⚠ unic-idna-punycode has not been updated in over a year.
- •unic-idna-punycode is pre-1.0 — API may change.