Decision Workspace
mail-template vs neutralts vs upon
Side-by-side comparison of Rust crates
40
mail-template
growingv0.6.1
[mail] provides a way to create bind string template engines to produce mails
62
neutralts
stablev1.4.2
Neutral TS template engine is a web template designed to work with any programming language via IPC and natively as library/crate in Rust.
56
upon
growingv0.10.0
A simple, powerful template engine with minimal dependencies and configurable delimiters
Core Metrics
| mail-template | neutralts | upon | |
|---|---|---|---|
| Health Score | 40 | 62 | 56 |
| Total Downloads | 6.9K | 54.3K | 322.1K |
| 30d Downloads | 59 | 1.2K | 16.2K |
| Dependents | 13 | 2 | 159 |
| Releases | 2 | 73 | 13 |
| Last Updated | 2558d ago | 2d ago | 273d ago |
| Age | 7y 4m | 1y 2m | 4y |
Health Breakdown
mail-template
Maintenance
3
Quality
15
Community
6
Popularity
5
Documentation
11
neutralts
Maintenance
19
Quality
15
Community
9
Popularity
6
Documentation
13
upon
Maintenance
9
Quality
17
Community
11
Popularity
7
Documentation
12
Technical Details
| mail-template | neutralts | upon | |
|---|---|---|---|
| Version | 0.6.1 | 1.4.2 | 0.10.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 11 | 10 | 5 |
| Crate Size | 18KB | 164KB | 61KB |
| Features | 2 | 0 | 5 |
| Yanked % | 0.0% | 1.4% | 0.0% |
| Edition | — | 2021 | 2021 |
| MSRV | — | — | 1.66 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •neutralts leads with a health score of 62/100, but none of the options score above 80.
- •upon has the most downloads (322.1K), suggesting wider adoption.
- •upon is depended on by 159 crates — strongest ecosystem trust.
- •⚠ mail-template has not been updated in over a year.
- •mail-template, upon are pre-1.0 — API may change.