Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Cloudflare Workers | Metal | Python (CPython) | Docker |
|---|---|---|---|---|
| Score | B+75 | B74 | B71 | C-54 |
| Type | Edge | Language | Container | |
| Execution | jit | aot | interpreted | hybrid |
| Interface | platform | sdk | cli | cli |
| Cold Start | <1ms | 50ms | 50ms | 500ms |
| Memory | 128MB | 100MB | 15MB | 50MB |
| Startup | <1ms | 20ms | 10ms | 200ms |
| Isolation | process | hardware | process | container |
| Maturity | production | production | production | production |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Swift, Objective-C, C++ | Python | Any |
| License | Proprietary | Proprietary | Other | Apache-2.0 |
| Links |