Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | wazero | Cloudflare Workers | containerd |
|---|---|---|---|
| Score | A-81 | B+75 | B-66 |
| Type | WebAssembly | Edge | Container |
| Execution | jit | jit | hybrid |
| Interface | sdk | platform | platform |
| Cold Start | 1ms | <1ms | 100ms |
| Memory | 5MB | 128MB | 20MB |
| Startup | <1ms | <1ms | 20ms |
| Isolation | process | process | container |
| Maturity | stable | production | production |
| Languages | Go | JavaScript, TypeScript, Rust, C, C++ | Any |
| License | Apache-2.0 | Proprietary | Apache-2.0 |
| Links |