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| Metric | Vercel Edge Functions | Node.js | Azure Functions |
|---|---|---|---|
| Score | B71 | B-65 | C56 |
| Type | Edge | Language | Serverless |
| Execution | jit | jit | hybrid |
| Interface | platform | cli | platform |
| Cold Start | 10ms | 50ms | 800ms |
| Memory | 128MB | 40MB | 128MB |
| Startup | 1ms | 20ms | 100ms |
| Isolation | process | process | container |
| Maturity | stable | production | production |
| Languages | JavaScript, TypeScript, WebAssembly | JavaScript, TypeScript | JavaScript, TypeScript, Python, Java, C#, PowerShell, Go |
| License | Proprietary | MIT | MIT |
| Links |