Apache NuttX vs Micrium OS
| Apache NuttX | Micrium OS | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Deployment model | — | edge |
| Supported device OS | — | Micrium OS; runs on Silicon Labs EFR32 and EFM32 devices |
| Protocol support | — | TCP/IP, IPv4, IPv6, USB, CAN; Bluetooth, Connect, Wi-SUN, Zigbee stack support |
Both are listed in Best IoT Operating Systems. On The Geeks Club, Micrium OS scores higher on our published basis.