Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Cloudflare Workers | containerd | Kata Containers |
|---|---|---|---|
| Score | B+75 | B-66 | C+63 |
| Type | Edge | Container | MicroVM |
| Execution | jit | hybrid | aot |
| Interface | platform | platform | platform |
| Cold Start | <1ms | 100ms | 150ms |
| Memory | 128MB | 20MB | 100MB |
| Startup | <1ms | 20ms | 50ms |
| Isolation | process | container | microvm |
| Maturity | production | production | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Any | Any |
| License | Proprietary | Apache-2.0 | Apache-2.0 |
| Links |