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| Metric | Wasmer | Python (CPython) | Node.js | Azure Functions |
|---|---|---|---|---|
| Score | A-83 | B71 | B-65 | C56 |
| Type | WebAssembly | Language | Language | Serverless |
| Execution | hybrid | interpreted | jit | hybrid |
| Interface | cli | cli | cli | platform |
| Cold Start | 2ms | 50ms | 50ms | 800ms |
| Memory | 8MB | 15MB | 40MB | 128MB |
| Startup | 1ms | 10ms | 20ms | 100ms |
| Isolation | process | process | process | container |
| Maturity | stable | production | production | production |
| Languages | Rust, C, C++, Go, Python, Ruby, PHP | Python | JavaScript, TypeScript | JavaScript, TypeScript, Python, Java, C#, PowerShell, Go |
| License | MIT | Other | MIT | MIT |
| Links |