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| Metric | WasmEdge | Vercel Edge Functions | Azure Functions |
|---|---|---|---|
| Score | A89 | B71 | C56 |
| Type | WebAssembly | Edge | Serverless |
| Execution | hybrid | jit | hybrid |
| Interface | cli | platform | platform |
| Cold Start | 1ms | 10ms | 800ms |
| Memory | 5MB | 128MB | 128MB |
| Startup | <1ms | 1ms | 100ms |
| Isolation | process | process | container |
| Maturity | production | stable | production |
| Languages | Rust, C, C++, Go, JavaScript, Swift, AssemblyScript | JavaScript, TypeScript, WebAssembly | JavaScript, TypeScript, Python, Java, C#, PowerShell, Go |
| License | Apache-2.0 | Proprietary | MIT |
| Links |