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| Metric | Wasmer | Vercel Edge Functions | Jan |
|---|---|---|---|
| Score | A-83 | B71 | F34 |
| Type | WebAssembly | Edge | |
| Execution | hybrid | jit | hybrid |
| Interface | cli | platform | gui |
| Cold Start | 2ms | 10ms | 2000ms |
| Memory | 8MB | 128MB | 600MB |
| Startup | 1ms | 1ms | 400ms |
| Isolation | process | process | process |
| Maturity | stable | stable | stable |
| Languages | Rust, C, C++, Go, Python, Ruby, PHP | JavaScript, TypeScript, WebAssembly | TypeScript, Python |
| License | MIT | Proprietary | AGPL-3.0 |
| Links |