Decision Workspace
xsd-schema vs fastxml vs uppsala
Side-by-side comparison of Rust crates
42
xsd-schema
experimentalv0.1.2
XML Schema (XSD 1.0/1.1) validator with PSVI and a built-in XPath 2.0 engine
62
fastxml
experimentalv0.11.0
A fast, memory-efficient XML library with XPath and XSD validation support
61
uppsala
experimentalv0.9.0
A pure Rust XML parser, DOM, namespace, XPath, and XSD validation library
Core Metrics
| xsd-schema | fastxml | uppsala | |
|---|---|---|---|
| Health Score | 42 | 62 | 61 |
| Total Downloads | 62 | 4.9K | 34.4K |
| 30d Downloads | 0 | 1.0K | 13.7K |
| Dependents | 0 | 80 | 138 |
| Releases | 3 | 20 | 14 |
| Last Updated | 9d ago | 5d ago | 8d ago |
| Age | 1m | 5m | 4m |
Health Breakdown
xsd-schema
Maintenance
13
Quality
11
Community
6
Popularity
2
Documentation
10
fastxml
Maintenance
19
Quality
11
Community
15
Popularity
4
Documentation
13
uppsala
Maintenance
18
Quality
16
Community
12
Popularity
5
Documentation
10
Technical Details
| xsd-schema | fastxml | uppsala | |
|---|---|---|---|
| Version | 0.1.2 | 0.11.0 | 0.9.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | BSD-2-Clause |
| Dependencies | 21 | 33 | 0 |
| Crate Size | 1.0MB | 561KB | 355KB |
| Features | 4 | 6 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 3 | 1 |
Links
Quick Verdict
- •fastxml leads with a health score of 62/100, but none of the options score above 80.
- •uppsala has the most downloads (34.4K), suggesting wider adoption.
- •uppsala is depended on by 138 crates — strongest ecosystem trust.