Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Wasmer | Python (CPython) | Firecracker | Node.js | llama.cpp | Docker |
|---|---|---|---|---|---|---|
| Score | A-83 | B71 | B70 | B-65 | C+63 | C-54 |
| Type | WebAssembly | Language | MicroVM | Language | Container | |
| Execution | hybrid | interpreted | aot | jit | aot | hybrid |
| Interface | cli | cli | api | cli | cli | cli |
| Cold Start | 2ms | 50ms | 125ms | 50ms | 100ms | 500ms |
| Memory | 8MB | 15MB | 5MB | 40MB | 50MB | 50MB |
| Startup | 1ms | 10ms | 100ms | 20ms | 10ms | 200ms |
| Isolation | process | process | microvm | process | process | container |
| Maturity | stable | production | production | production | production | production |
| Languages | Rust, C, C++, Go, Python, Ruby, PHP | Python | Any | JavaScript, TypeScript | C, C++ | Any |
| License | MIT | Other | Apache-2.0 | MIT | MIT | Apache-2.0 |
| Links |