Decision Workspace
scp-node vs modbus-relay vs juniper_relay_helpers
Side-by-side comparison of Rust crates
41
scp-node
experimentalv0.1.0-beta.1
Application node composing relay, identity, and HTTP server for SCP
51
modbus-relay
growingv2025.11.0
A high performance Modbus TCP to RTU relay
49
juniper_relay_helpers
experimentalv0.3.1
Helper macros, structs and functions for working with Relay and Juniper
Core Metrics
| scp-node | modbus-relay | juniper_relay_helpers | |
|---|---|---|---|
| Health Score | 41 | 51 | 49 |
| Total Downloads | 14 | 1.0K | 1.6K |
| 30d Downloads | 14 | 6 | 29 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 2 | 7 |
| Last Updated | 15d ago | 139d ago | 121d ago |
| Age | 15d | 1y 3m | 5m |
Health Breakdown
scp-node
Maintenance
12
Quality
12
Community
6
Popularity
1
Documentation
10
modbus-relay
Maintenance
10
Quality
16
Community
6
Popularity
4
Documentation
15
juniper_relay_helpers
Maintenance
13
Quality
13
Community
6
Popularity
4
Documentation
13
Technical Details
| scp-node | modbus-relay | juniper_relay_helpers | |
|---|---|---|---|
| Version | 0.1.0-beta.1 | 2025.11.0 | 0.3.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | AGPL-3.0-only | MIT OR Apache-2.0 | MIT |
| Dependencies | 42 | 20 | 4 |
| Crate Size | 169KB | 52KB | 21KB |
| Features | 5 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | 1.91 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •modbus-relay leads with a health score of 51/100, but none of the options score above 80.
- •juniper_relay_helpers has the most downloads (1.6K), suggesting wider adoption.
- •scp-node, juniper_relay_helpers are pre-1.0 — API may change.