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| Metric | Wasmer | Vercel Edge Functions | Deno |
|---|---|---|---|
| Score | A-83 | B71 | C+64 |
| Type | WebAssembly | Edge | Language |
| Execution | hybrid | jit | jit |
| Interface | cli | platform | cli |
| Cold Start | 2ms | 10ms | 20ms |
| Memory | 8MB | 128MB | 35MB |
| Startup | 1ms | 1ms | 15ms |
| Isolation | process | process | process |
| Maturity | stable | stable | stable |
| Languages | Rust, C, C++, Go, Python, Ruby, PHP | JavaScript, TypeScript, WebAssembly | JavaScript, TypeScript, WebAssembly |
| License | MIT | Proprietary | MIT |
| Links |