Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Firecracker | Azure Functions | Open WebUI |
|---|---|---|---|
| Score | B70 | C56 | F41 |
| Type | MicroVM | Serverless | |
| Execution | aot | hybrid | hybrid |
| Interface | api | platform | gui |
| Cold Start | 125ms | 800ms | 3000ms |
| Memory | 5MB | 128MB | 500MB |
| Startup | 100ms | 100ms | 1000ms |
| Isolation | microvm | container | container |
| Maturity | production | production | stable |
| Languages | Any | JavaScript, TypeScript, Python, Java, C#, PowerShell, Go | Python, TypeScript |
| License | Apache-2.0 | MIT | MIT |
| Links |