Decision Workspace
treadle vs szal vs deltaflow
Side-by-side comparison of Rust crates
45
treadle
experimentalv0.2.0
A persistent, resumable, human-in-the-loop workflow engine backed by a petgraph DAG
56
szal
experimentalv1.0.1
Workflow engine — step/flow execution with branching, retry, rollback, and parallel stages
54
deltaflow
experimentalv0.5.0
The embeddable workflow engine. Type-safe, Elixir-inspired pipelines.
Core Metrics
| treadle | szal | deltaflow | |
|---|---|---|---|
| Health Score | 45 | 56 | 54 |
| Total Downloads | 34 | 139 | 193 |
| 30d Downloads | 6 | 139 | 27 |
| Dependents | 0 | 3 | 3 |
| Releases | 2 | 5 | 5 |
| Last Updated | 48d ago | today | 99d ago |
| Age | 1m | 4d | 3m |
Health Breakdown
treadle
Maintenance
11
Quality
11
Community
6
Popularity
2
Documentation
15
szal
Maintenance
17
Quality
16
Community
8
Popularity
3
Documentation
12
deltaflow
Maintenance
16
Quality
14
Community
8
Popularity
3
Documentation
13
Technical Details
| treadle | szal | deltaflow | |
|---|---|---|---|
| Version | 0.2.0 | 1.0.1 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | AGPL-3.0-only | MIT |
| Dependencies | 10 | 19 | 11 |
| Crate Size | 4.4MB | 90KB | 97KB |
| Features | 2 | 7 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.75 | 1.89 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •szal leads with a health score of 56/100, but none of the options score above 80.
- •deltaflow has the most downloads (193), suggesting wider adoption.
- •treadle, deltaflow are pre-1.0 — API may change.