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| Metric | Firecracker | Node.js | Deno | Docker |
|---|---|---|---|---|
| Score | B70 | B-65 | C+64 | C-54 |
| Type | MicroVM | Language | Language | Container |
| Execution | aot | jit | jit | hybrid |
| Interface | api | cli | cli | cli |
| Cold Start | 125ms | 50ms | 20ms | 500ms |
| Memory | 5MB | 40MB | 35MB | 50MB |
| Startup | 100ms | 20ms | 15ms | 200ms |
| Isolation | microvm | process | process | container |
| Maturity | production | production | stable | production |
| Languages | Any | JavaScript, TypeScript | JavaScript, TypeScript, WebAssembly | Any |
| License | Apache-2.0 | MIT | MIT | Apache-2.0 |
| Links |