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| Metric | wazero | Metal | gVisor |
|---|---|---|---|
| Score | A-81 | B74 | B72 |
| Type | WebAssembly | MicroVM | |
| Execution | jit | aot | hybrid |
| Interface | sdk | sdk | cli |
| Cold Start | 1ms | 50ms | 50ms |
| Memory | 5MB | 100MB | 20MB |
| Startup | <1ms | 20ms | 30ms |
| Isolation | process | hardware | microvm |
| Maturity | stable | production | stable |
| Languages | Go | Swift, Objective-C, C++ | Any |
| License | Apache-2.0 | Proprietary | Apache-2.0 |
| Links |