Decision Workspace
hemmer vs css-inline vs mailrs-clean
Side-by-side comparison of Rust crates
39
hemmer
experimentalv0.1.0
Rust-powered email HTML transformation pipeline
60
css-inline
growingv0.21.0
High-performance library for inlining CSS into HTML 'style' attributes
55
mailrs-clean
experimentalv1.0.3
Email content cleanup primitives: HTML sanitization, tracking-pixel detection, bulk/automated sender heuristics, quoted-reply splitting — zero I/O, no async runtime.
Core Metrics
| hemmer | css-inline | mailrs-clean | |
|---|---|---|---|
| Health Score | 39 | 60 | 55 |
| Total Downloads | 21 | 325.0K | 637 |
| 30d Downloads | 0 | 9.6K | 0 |
| Dependents | 0 | 76 | 0 |
| Releases | 1 | 51 | 4 |
| Last Updated | 91d ago | 27d ago | 53d ago |
| Age | 3m | 6y | 1m |
Health Breakdown
hemmer
Maintenance
8
Quality
13
Community
6
Popularity
2
Documentation
10
css-inline
Maintenance
17
Quality
14
Community
10
Popularity
7
Documentation
12
mailrs-clean
Maintenance
16
Quality
17
Community
6
Popularity
3
Documentation
13
Technical Details
| hemmer | css-inline | mailrs-clean | |
|---|---|---|---|
| Version | 0.1.0 | 0.21.0 | 1.0.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | Apache-2.0 OR MIT |
| Dependencies | 7 | 17 | 2 |
| Crate Size | 57KB | 59KB | 23KB |
| Features | 0 | 5 | 0 |
| Yanked % | 0.0% | 2.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •css-inline leads with a health score of 60/100, but none of the options score above 80.
- •hemmer, css-inline are pre-1.0 — API may change.