Decision Workspace
submux vs ferryllm vs crabllm
Side-by-side comparison of Rust crates
42
submux
experimentalv0.0.3
Subscription-native LLM gateway (Claude Max, ChatGPT Plus, future session providers)
53
ferryllm
experimentalv0.1.4
Universal LLM protocol middleware for OpenAI, Anthropic, Claude Code, and OpenAI-compatible backends.
48
crabllm
experimentalv0.0.19
High-performance LLM API gateway — binary
Core Metrics
| submux | ferryllm | crabllm | |
|---|---|---|---|
| Health Score | 42 | 53 | 48 |
| Total Downloads | 42 | 59 | 160 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 3 | 5 | 11 |
| Last Updated | 5d ago | 20d ago | 7d ago |
| Age | 6d | 20d | 2m |
Health Breakdown
submux
Maintenance
14
Quality
11
Community
6
Popularity
2
Documentation
9
ferryllm
Maintenance
18
Quality
14
Community
6
Popularity
2
Documentation
13
crabllm
Maintenance
13
Quality
16
Community
6
Popularity
3
Documentation
10
Technical Details
| submux | ferryllm | crabllm | |
|---|---|---|---|
| Version | 0.0.3 | 0.1.4 | 0.0.19 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 36 | 13 | 14 |
| Crate Size | 127KB | 97KB | 33KB |
| Features | 2 | 4 | 11 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.78 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ferryllm leads with a health score of 53/100, but none of the options score above 80.
- •crabllm has the most downloads (160), suggesting wider adoption.