Decision Workspace
rust_supervisor vs watchexec-supervisor vs ash-flare
Side-by-side comparison of Rust crates
46
rust_supervisor
growingv0.2.0
An Erlang-inspired process supervision library for Rust
63
watchexec-supervisor
stablev5.2.0
Watchexec's process supervisor component
51
ash-flare
experimentalv2.2.0
Fault-tolerant supervision trees for Rust with distributed capabilities inspired by Erlang/OTP
Core Metrics
| rust_supervisor | watchexec-supervisor | ash-flare | |
|---|---|---|---|
| Health Score | 46 | 63 | 51 |
| Total Downloads | 1.2K | 1.7M | 231 |
| 30d Downloads | 80 | 87.5K | 6 |
| Dependents | 0 | 114 | 0 |
| Releases | 2 | 12 | 8 |
| Last Updated | 159d ago | 18d ago | 34d ago |
| Age | 1y | 2y 4m | 4m |
Health Breakdown
rust_supervisor
Maintenance
10
Quality
16
Community
6
Popularity
4
Documentation
10
watchexec-supervisor
Maintenance
18
Quality
14
Community
9
Popularity
7
Documentation
15
ash-flare
Maintenance
17
Quality
10
Community
6
Popularity
3
Documentation
15
Technical Details
| rust_supervisor | watchexec-supervisor | ash-flare | |
|---|---|---|---|
| Version | 0.2.0 | 5.2.0 | 2.2.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | Apache-2.0 OR MIT | Apache-2.0 |
| Dependencies | 5 | 8 | 14 |
| Crate Size | 14KB | 24KB | 114KB |
| Features | 2 | 0 | 2 |
| Yanked % | 0.0% | 16.7% | 62.5% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.64.0 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •watchexec-supervisor leads with a health score of 63/100, but none of the options score above 80.
- •watchexec-supervisor is depended on by 114 crates — strongest ecosystem trust.
- •rust_supervisor is pre-1.0 — API may change.