Decision Workspace
tokio-fsm vs obzenflow-fsm-macros vs state-machines
Side-by-side comparison of Rust crates
45
tokio-fsm
experimentalv0.2.1
Compile-time generation of Tokio async finite state machines with explicit Rust behavior and zero runtime engine
52
obzenflow-fsm-macros
experimentalv0.1.2
Proc-macro helpers for the obzenflow-fsm crate (derives + DSL)
58
state-machines
experimentalv0.9.0
Type-safe state machines with hierarchical states, guards, callbacks, and async support - Rust port of Ruby's state_machines gem
Core Metrics
| tokio-fsm | obzenflow-fsm-macros | state-machines | |
|---|---|---|---|
| Health Score | 45 | 52 | 58 |
| Total Downloads | 46 | 10.5K | 11.3K |
| 30d Downloads | 7 | 10.2K | 970 |
| Dependents | 0 | 3 | 87 |
| Releases | 3 | 3 | 12 |
| Last Updated | 40d ago | 27d ago | 6d ago |
| Age | 1m | 2m | 5m |
Health Breakdown
tokio-fsm
Maintenance
12
Quality
13
Community
6
Popularity
2
Documentation
12
obzenflow-fsm-macros
Maintenance
12
Quality
14
Community
8
Popularity
5
Documentation
13
state-machines
Maintenance
19
Quality
10
Community
11
Popularity
5
Documentation
13
Technical Details
| tokio-fsm | obzenflow-fsm-macros | state-machines | |
|---|---|---|---|
| Version | 0.2.1 | 0.1.2 | 0.9.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 3 | 5 |
| Crate Size | 18KB | 14KB | 34KB |
| Features | 0 | 0 | 6 |
| Yanked % | 0.0% | 0.0% | 41.7% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.92 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •state-machines leads with a health score of 58/100, but none of the options score above 80.