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| Metric | Wasmtime | Metal | Deno |
|---|---|---|---|
| Score | A88 | B74 | C+64 |
| Type | WebAssembly | Language | |
| Execution | aot | aot | jit |
| Interface | cli | sdk | cli |
| Cold Start | 1ms | 50ms | 20ms |
| Memory | 5MB | 100MB | 35MB |
| Startup | <1ms | 20ms | 15ms |
| Isolation | process | hardware | process |
| Maturity | production | production | stable |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | Swift, Objective-C, C++ | JavaScript, TypeScript, WebAssembly |
| License | Apache-2.0 | Proprietary | MIT |
| Links |