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| Metric | wazero | V8 | Candle |
|---|---|---|---|
| Score | A-81 | B74 | D48 |
| Type | WebAssembly | Language | |
| Execution | jit | jit | jit |
| Interface | sdk | embedded | sdk |
| Cold Start | 1ms | 5ms | 300ms |
| Memory | 5MB | 30MB | 200MB |
| Startup | <1ms | 2ms | 50ms |
| Isolation | process | process | process |
| Maturity | stable | production | stable |
| Languages | Go | JavaScript, TypeScript, WebAssembly | Rust |
| License | Apache-2.0 | BSD-3-Clause | Apache-2.0 |
| Links |