Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Cloudflare Workers | gVisor | Python (CPython) | containerd | AWS Lambda | Node.js |
|---|---|---|---|---|---|---|
| Score | B+75 | B72 | B71 | B-66 | B-65 | B-65 |
| Type | Edge | MicroVM | Language | Container | Serverless | Language |
| Execution | jit | hybrid | interpreted | hybrid | hybrid | jit |
| Interface | platform | cli | cli | platform | platform | cli |
| Cold Start | <1ms | 50ms | 50ms | 100ms | 200ms | 50ms |
| Memory | 128MB | 20MB | 15MB | 20MB | 128MB | 40MB |
| Startup | <1ms | 30ms | 10ms | 20ms | 100ms | 20ms |
| Isolation | process | microvm | process | container | microvm | process |
| Maturity | production | stable | production | production | production | production |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Any | Python | Any | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | JavaScript, TypeScript |
| License | Proprietary | Apache-2.0 | Other | Apache-2.0 | Proprietary | MIT |
| Links |