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| Metric | Wasmer | containerd | Azure Functions |
|---|---|---|---|
| Score | A-83 | B-66 | C56 |
| Type | WebAssembly | Container | Serverless |
| Execution | hybrid | hybrid | hybrid |
| Interface | cli | platform | platform |
| Cold Start | 2ms | 100ms | 800ms |
| Memory | 8MB | 20MB | 128MB |
| Startup | 1ms | 20ms | 100ms |
| Isolation | process | container | container |
| Maturity | stable | production | production |
| Languages | Rust, C, C++, Go, Python, Ruby, PHP | Any | JavaScript, TypeScript, Python, Java, C#, PowerShell, Go |
| License | MIT | Apache-2.0 | MIT |
| Links |