Select runtimes to compare side by side. Click chips below to toggle selection.
| Metric | Wasmer | wazero | Metal |
|---|---|---|---|
| Score | A-83 | A-81 | B74 |
| Type | WebAssembly | WebAssembly | |
| Execution | hybrid | jit | aot |
| Interface | cli | sdk | sdk |
| Cold Start | 2ms | 1ms | 50ms |
| Memory | 8MB | 5MB | 100MB |
| Startup | 1ms | <1ms | 20ms |
| Isolation | process | process | hardware |
| Maturity | stable | stable | production |
| Languages | Rust, C, C++, Go, Python, Ruby, PHP | Go | Swift, Objective-C, C++ |
| License | MIT | Apache-2.0 | Proprietary |
| Links |