Decision Workspace
wasm-smtp-wasi vs wasm-smtp vs email-message
Side-by-side comparison of Rust crates
52
wasm-smtp-wasi
experimentalv0.15.1
WASI sockets adapter for wasm-smtp (wasm32-wasip2 target).
52
wasm-smtp
experimentalv0.15.1
Environment-independent SMTP client core for WASM and other constrained runtimes.
55
email-message
experimentalv0.7.0
Typed outbound email message and address model
Core Metrics
| wasm-smtp-wasi | wasm-smtp | email-message | |
|---|---|---|---|
| Health Score | 52 | 52 | 55 |
| Total Downloads | 111 | 1.5K | 407 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 3 | 139 | 27 |
| Releases | 5 | 16 | 10 |
| Last Updated | 64d ago | 64d ago | 71d ago |
| Age | 2m | 2m | 4m |
Health Breakdown
wasm-smtp-wasi
Maintenance
15
Quality
15
Community
8
Popularity
2
Documentation
12
wasm-smtp
Maintenance
9
Quality
15
Community
12
Popularity
4
Documentation
12
email-message
Maintenance
15
Quality
15
Community
10
Popularity
3
Documentation
12
Technical Details
| wasm-smtp-wasi | wasm-smtp | email-message | |
|---|---|---|---|
| Version | 0.15.1 | 0.15.1 | 0.7.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 6 | 7 | 12 |
| Crate Size | 14KB | 105KB | 55KB |
| Features | 4 | 8 | 6 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85 | 1.85 | 1.92 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •email-message leads with a health score of 55/100, but none of the options score above 80.
- •wasm-smtp has the most downloads (1.5K), suggesting wider adoption.
- •wasm-smtp is depended on by 139 crates — strongest ecosystem trust.