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| Metric | Cloudflare Workers | AWS Lambda | Node.js | Candle |
|---|---|---|---|---|
| Score | B+75 | B-65 | B-65 | D48 |
| Type | Edge | Serverless | Language | |
| Execution | jit | hybrid | jit | jit |
| Interface | platform | platform | cli | sdk |
| Cold Start | <1ms | 200ms | 50ms | 300ms |
| Memory | 128MB | 128MB | 40MB | 200MB |
| Startup | <1ms | 100ms | 20ms | 50ms |
| Isolation | process | microvm | process | process |
| Maturity | production | production | production | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | JavaScript, TypeScript | Rust |
| License | Proprietary | Proprietary | MIT | Apache-2.0 |
| Links |