Decision Workspace
smtp-queue-types vs smtp-queue vs lettre
Side-by-side comparison of Rust crates
36
smtp-queue-types
growingv0.1.0
Type definitions for smtp-queue
34
smtp-queue
growingv0.1.0
Queue for SMTP messages using smol
65
lettre
growingv0.11.19
Email client
Core Metrics
| smtp-queue-types | smtp-queue | lettre | |
|---|---|---|---|
| Health Score | 36 | 34 | 65 |
| Total Downloads | 2.1K | 1.6K | 8.0M |
| 30d Downloads | 18 | 4 | 879.7K |
| Dependents | 1 | 0 | 3.5K |
| Releases | 1 | 1 | 61 |
| Last Updated | 1265d ago | 1265d ago | 170d ago |
| Age | 3y 5m | 3y 5m | 10y 5m |
Health Breakdown
smtp-queue-types
Maintenance
1
Quality
15
Community
7
Popularity
4
Documentation
9
smtp-queue
Maintenance
1
Quality
14
Community
6
Popularity
4
Documentation
9
lettre
Maintenance
11
Quality
14
Community
20
Popularity
8
Documentation
12
Technical Details
| smtp-queue-types | smtp-queue | lettre | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 0.11.19 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 3 | 7 | 47 |
| Crate Size | 1KB | 6KB | 159KB |
| Features | 0 | 0 | 25 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | — | 1.74 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •lettre leads with a health score of 65/100, but none of the options score above 80.
- •lettre is depended on by 3.5K crates — strongest ecosystem trust.
- •⚠ smtp-queue-types, smtp-queue have not been updated in over a year.