Decision Workspace
llmsim vs llmposter vs crabllm-bench
Side-by-side comparison of Rust crates
44
llmsim
experimentalv0.2.3
LLM Traffic Simulator - A lightweight, high-performance LLM API simulator
47
llmposter
experimentalv0.4.0
Mock LLM API server — fixture-driven, deterministic responses for testing
44
crabllm-bench
experimentalv0.0.7
Mock OpenAI backend for benchmarking crabllm
Core Metrics
| llmsim | llmposter | crabllm-bench | |
|---|---|---|---|
| Health Score | 44 | 47 | 44 |
| Total Downloads | 13.1K | 280 | 24 |
| 30d Downloads | 5.2K | 280 | 24 |
| Dependents | 0 | 0 | 0 |
| Releases | 5 | 1 | 2 |
| Last Updated | 7d ago | 4d ago | 7d ago |
| Age | 2m | 4d | 8d |
Health Breakdown
llmsim
Maintenance
14
Quality
9
Community
6
Popularity
5
Documentation
10
llmposter
Maintenance
13
Quality
13
Community
6
Popularity
3
Documentation
12
crabllm-bench
Maintenance
14
Quality
13
Community
5
Popularity
2
Documentation
10
Technical Details
| llmsim | llmposter | crabllm-bench | |
|---|---|---|---|
| Version | 0.2.3 | 0.4.0 | 0.0.7 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | AGPL-3.0-or-later | MIT OR Apache-2.0 |
| Dependencies | 23 | 13 | 6 |
| Crate Size | 1.2MB | 111KB | 11KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.89 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •llmposter leads with a health score of 47/100, but none of the options score above 80.
- •llmsim has the most downloads (13.1K), suggesting wider adoption.