Decision Workspace
exun vs error-stack vs rancor
Side-by-side comparison of Rust crates
46
exun
growingv0.2.0
Handle unexpected errors
76
error-stack
growingv0.8.0
A context-aware error-handling library that supports arbitrary attached user data
70
rancor
growingv0.1.2
Scalable and efficient error handling without type composition
Core Metrics
| exun | error-stack | rancor | |
|---|---|---|---|
| Health Score | 46 | 76 | 70 |
| Total Downloads | 3.4K | 4.0M | 23.3M |
| 30d Downloads | 0 | 111.6K | 1.9M |
| Dependents | 0 | 1.3K | 354 |
| Releases | 2 | 16 | 15 |
| Last Updated | 1066d ago | 10d ago | 11d ago |
| Age | 3y 8m | 4y 1m | 2y 8m |
Health Breakdown
exun
Maintenance
4
Quality
18
Community
6
Popularity
4
Documentation
14
error-stack
Maintenance
17
Quality
16
Community
20
Popularity
8
Documentation
15
rancor
Maintenance
17
Quality
17
Community
13
Popularity
8
Documentation
15
Technical Details
| exun | error-stack | rancor | |
|---|---|---|---|
| Version | 0.2.0 | 0.8.0 | 0.1.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | 0BSD | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 24 | 1 |
| Crate Size | 8KB | 92KB | 11KB |
| Features | 3 | 11 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | 1.41.1 | 1.83.0 | 1.81 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •error-stack leads with a health score of 76/100, but none of the options score above 80.
- •rancor has the most downloads (23.3M), suggesting wider adoption.
- •error-stack is depended on by 1.3K crates — strongest ecosystem trust.
- •⚠ exun has not been updated in over a year.