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| Metric | wazero | AWS Lambda | Jan |
|---|---|---|---|
| Score | A-81 | B-65 | F34 |
| Type | WebAssembly | Serverless | |
| Execution | jit | hybrid | hybrid |
| Interface | sdk | platform | gui |
| Cold Start | 1ms | 200ms | 2000ms |
| Memory | 5MB | 128MB | 600MB |
| Startup | <1ms | 100ms | 400ms |
| Isolation | process | microvm | process |
| Maturity | stable | production | stable |
| Languages | Go | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | TypeScript, Python |
| License | Apache-2.0 | Proprietary | AGPL-3.0 |
| Links |