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| Metric | Wasmer | Python (CPython) | Node.js | Docker | Jan |
|---|---|---|---|---|---|
| Score | A-83 | B71 | B-65 | C-54 | F34 |
| Type | WebAssembly | Language | Language | Container | |
| Execution | hybrid | interpreted | jit | hybrid | hybrid |
| Interface | cli | cli | cli | cli | gui |
| Cold Start | 2ms | 50ms | 50ms | 500ms | 2000ms |
| Memory | 8MB | 15MB | 40MB | 50MB | 600MB |
| Startup | 1ms | 10ms | 20ms | 200ms | 400ms |
| Isolation | process | process | process | container | process |
| Maturity | stable | production | production | production | stable |
| Languages | Rust, C, C++, Go, Python, Ruby, PHP | Python | JavaScript, TypeScript | Any | TypeScript, Python |
| License | MIT | Other | MIT | Apache-2.0 | AGPL-3.0 |
| Links |