Decision Workspace
obzenflow-fsm vs tokio-fsm-macros vs state-machines
Side-by-side comparison of Rust crates
52
obzenflow-fsm
experimentalv0.3.2
Async-first Finite State Machine library inspired by Akka (Classic) FSM
57
tokio-fsm-macros
experimentalv0.4.0
Proc macro for generating Tokio async finite state machines
54
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
| obzenflow-fsm | tokio-fsm-macros | state-machines | |
|---|---|---|---|
| Health Score | 52 | 57 | 54 |
| Total Downloads | 30.1K | 208 | 12.5K |
| 30d Downloads | 8.2K | 0 | 0 |
| Dependents | 4 | 9 | 94 |
| Releases | 3 | 9 | 12 |
| Last Updated | 86d ago | 30d ago | 65d ago |
| Age | 4m | 3m | 7m |
Health Breakdown
obzenflow-fsm
Maintenance
14
Quality
12
Community
8
Popularity
5
Documentation
13
tokio-fsm-macros
Maintenance
17
Quality
13
Community
9
Popularity
3
Documentation
15
state-machines
Maintenance
15
Quality
10
Community
11
Popularity
5
Documentation
13
Technical Details
| obzenflow-fsm | tokio-fsm-macros | state-machines | |
|---|---|---|---|
| Version | 0.3.2 | 0.4.0 | 0.9.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 9 | 7 | 5 |
| Crate Size | 72KB | 19KB | 34KB |
| Features | 0 | 0 | 6 |
| Yanked % | 0.0% | 0.0% | 41.7% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.92 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •tokio-fsm-macros leads with a health score of 57/100, but none of the options score above 80.
- •obzenflow-fsm has the most downloads (30.1K), suggesting wider adoption.