Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Wasmtime | Python (CPython) | Firecracker | AWS Lambda | Node.js | ROCm | Docker | Jan |
|---|---|---|---|---|---|---|---|---|
| Score | A88 | B71 | B70 | B-65 | B-65 | C56 | C-54 | F34 |
| Type | WebAssembly | Language | MicroVM | Serverless | Language | Container | ||
| Execution | aot | interpreted | aot | hybrid | jit | aot | hybrid | hybrid |
| Interface | cli | cli | api | platform | cli | sdk | cli | gui |
| Cold Start | 1ms | 50ms | 125ms | 200ms | 50ms | 200ms | 500ms | 2000ms |
| Memory | 5MB | 15MB | 5MB | 128MB | 40MB | 600MB | 50MB | 600MB |
| Startup | <1ms | 10ms | 100ms | 100ms | 20ms | 100ms | 200ms | 400ms |
| Isolation | process | process | microvm | microvm | process | hardware | container | process |
| Maturity | production | production | production | production | production | stable | production | stable |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | Python | Any | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | JavaScript, TypeScript | C, C++, Python | Any | TypeScript, Python |
| License | Apache-2.0 | Other | Apache-2.0 | Proprietary | MIT | MIT | Apache-2.0 | AGPL-3.0 |
| Links |