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