Decision Workspace
aerr vs okerr vs axum-error-object
Side-by-side comparison of Rust crates
42
aerr
growingv0.2.8
error / result like anyhow for axum
54
okerr
experimentalv1.0.2
Ergonomic result / error handling helpers built on anyhow and thiserror.
41
axum-error-object
experimentalv0.0.4
Provides a `Result<T>` type and related utility types that can be used to holistically provide object response errors.
Core Metrics
| aerr | okerr | axum-error-object | |
|---|---|---|---|
| Health Score | 42 | 54 | 41 |
| Total Downloads | 15.6K | 186 | 2.7K |
| 30d Downloads | 65 | 21 | 13 |
| Dependents | 14 | 3 | 0 |
| Releases | 12 | 3 | 4 |
| Last Updated | 374d ago | 123d ago | 313d ago |
| Age | 2y 3m | 4m | 11m |
Health Breakdown
aerr
Maintenance
7
Quality
14
Community
8
Popularity
5
Documentation
8
okerr
Maintenance
13
Quality
17
Community
8
Popularity
3
Documentation
13
axum-error-object
Maintenance
8
Quality
13
Community
3
Popularity
4
Documentation
13
Technical Details
| aerr | okerr | axum-error-object | |
|---|---|---|---|
| Version | 0.2.8 | 1.0.2 | 0.0.4 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MulanPSL-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 9 | 3 | 7 |
| Crate Size | 9KB | 13KB | 13KB |
| Features | 1 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 2 | 1 | 1 |
Links
Quick Verdict
- •okerr leads with a health score of 54/100, but none of the options score above 80.
- •aerr has the most downloads (15.6K), suggesting wider adoption.
- •⚠ aerr has not been updated in over a year.
- •aerr, axum-error-object are pre-1.0 — API may change.