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| Metric | Fastly Compute | Kata Containers | Azure Functions |
|---|---|---|---|
| Score | B-69 | C+63 | C56 |
| Type | Edge | MicroVM | Serverless |
| Execution | aot | aot | hybrid |
| Interface | cli | platform | platform |
| Cold Start | 50ms | 150ms | 800ms |
| Memory | 128MB | 100MB | 128MB |
| Startup | 10ms | 50ms | 100ms |
| Isolation | container | microvm | container |
| Maturity | production | stable | production |
| Languages | Rust, JavaScript, AssemblyScript, Go | Any | JavaScript, TypeScript, Python, Java, C#, PowerShell, Go |
| License | Apache-2.0 | Apache-2.0 | MIT |
| Links |