Performance measured on this machine
| Features / Framework | expressjs | nanoexpress | uWebSockets.js |
|---|---|---|---|
| Performance | ~50K/s | ~350K/s | ~370K/s |
| Stability | High | High | High |
| Built-in Middleware support | + | Partially | - |
| Built-in Middlewares eco-system | 9/10 | 7/10 | - |
| Prod-ready middlewares | + | + | - |
| Built-in Error handler | - | + | - |
| Built-in Async support | - | + | + |
| Built-in WebSocket support | - | + | + |
| Built-in Request Validation | Middleware required | See here | - |
| Built-in Request Serialization | - | See here | - |
| Security | 8/10 | 10/10 | 10/10 |
| Extendable | 8/10 | 10/10 | 8/10 |
| Ease-of-use | 8/10 | 8/10 | 7/10 |
| License | MIT | Apache-2.0 | Apache-2.0 |
| Cost | Free | Free | Free |
| Support |
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| Warranty | - | - | - |