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| Metric | wazero | Bun | V8 |
|---|---|---|---|
| Score | A-81 | B+76 | B74 |
| Type | WebAssembly | Language | Language |
| Execution | jit | jit | jit |
| Interface | sdk | cli | embedded |
| Cold Start | 1ms | 3ms | 5ms |
| Memory | 5MB | 25MB | 30MB |
| Startup | <1ms | 1ms | 2ms |
| Isolation | process | process | process |
| Maturity | stable | stable | production |
| Languages | Go | JavaScript, TypeScript, JSX, TSX | JavaScript, TypeScript, WebAssembly |
| License | Apache-2.0 | MIT | BSD-3-Clause |
| Links |