Decision Workspace
xerv-nodes vs szal vs deltaflow
Side-by-side comparison of Rust crates
46
xerv-nodes
experimentalv0.1.0
Standard workflow nodes for XERV: merge, split, switch, loop, map, and transform operations
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
| xerv-nodes | szal | deltaflow | |
|---|---|---|---|
| Health Score | 46 | 56 | 54 |
| Total Downloads | 47 | 139 | 193 |
| 30d Downloads | 20 | 139 | 27 |
| Dependents | 1 | 3 | 3 |
| Releases | 1 | 5 | 5 |
| Last Updated | 66d ago | today | 99d ago |
| Age | 2m | 4d | 3m |
Health Breakdown
xerv-nodes
Maintenance
9
Quality
13
Community
7
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
| xerv-nodes | szal | deltaflow | |
|---|---|---|---|
| Version | 0.1.0 | 1.0.1 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | AGPL-3.0-only | MIT |
| Dependencies | 21 | 19 | 11 |
| Crate Size | 55KB | 90KB | 97KB |
| Features | 2 | 7 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85 | 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.
- •xerv-nodes, deltaflow are pre-1.0 — API may change.