Decision Workspace
rtlambda vs lambda-simulator vs lambda_runtime_client
Side-by-side comparison of Rust crates
36
rtlambda
growingv0.0.1
A Rust runtime for AWS Lambda and a library for creating custom runtimes.
49
lambda-simulator
experimentalv0.1.5
High-fidelity AWS Lambda Runtime API simulator for testing Lambda runtimes and extensions locally
46
lambda_runtime_client
growingv0.2.2
Client SDK for AWS Lambda's runtime APIs
Core Metrics
| rtlambda | lambda-simulator | lambda_runtime_client | |
|---|---|---|---|
| Health Score | 36 | 49 | 46 |
| Total Downloads | 1.5K | 219 | 426.2K |
| 30d Downloads | 3 | 24 | 3.4K |
| Dependents | 0 | 7 | 4 |
| Releases | 1 | 6 | 4 |
| Last Updated | 1405d ago | 80d ago | 2520d ago |
| Age | 3y 10m | 3m | 7y 4m |
Health Breakdown
rtlambda
Maintenance
1
Quality
16
Community
5
Popularity
4
Documentation
10
lambda-simulator
Maintenance
16
Quality
7
Community
8
Popularity
3
Documentation
15
lambda_runtime_client
Maintenance
7
Quality
13
Community
7
Popularity
7
Documentation
12
Technical Details
| rtlambda | lambda-simulator | lambda_runtime_client | |
|---|---|---|---|
| Version | 0.0.1 | 0.1.5 | 0.2.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | Apache-2.0 |
| Dependencies | 4 | 29 | 10 |
| Crate Size | 21KB | 3.4MB | 9KB |
| Features | 2 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2018 |
| MSRV | — | 1.92 | — |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •lambda-simulator leads with a health score of 49/100, but none of the options score above 80.
- •lambda_runtime_client has the most downloads (426.2K), suggesting wider adoption.
- •⚠ rtlambda, lambda_runtime_client have not been updated in over a year.