Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Wasmtime | Node.js | llamafile |
|---|---|---|---|
| Score | A88 | B-65 | C-53 |
| Type | WebAssembly | Language | |
| Execution | aot | jit | aot |
| Interface | cli | cli | cli |
| Cold Start | 1ms | 50ms | 500ms |
| Memory | 5MB | 40MB | 100MB |
| Startup | <1ms | 20ms | 50ms |
| Isolation | process | process | process |
| Maturity | production | production | stable |
| Languages | Rust, C, C++, Go, Python, AssemblyScript | JavaScript, TypeScript | C, C++ |
| License | Apache-2.0 | MIT | Apache-2.0 |
| Links |