FreeRTOS vs QNX Neutrino RTOS
| FreeRTOS | QNX Neutrino RTOS | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | Yes |
| Paid from | Free | |
| Platforms | Linux, Windows | self-hosted |
| Free plan | Yes | No |
| Device types | Microcontrollers and small microprocessors | Embedded systems; supported applications include medical instruments, routers, telematics devices, process-control systems and air-traffic-control systems |
| CPU architectures | 40+ processor architectures, including RISC-V and ARMv8-M | MIPS, PowerPC, SH-4, ARM, StrongARM, XScale, x86 |
| Support lifecycle | LTS libraries receive security updates and critical bug fixes for two years | Foundational QNX products typically reach End of Sale and Standard Support 8 years after commercial release; product-specific lifecycle varies |
| App compatibility | Kernel ports, demos, and reference integrations; 15+ toolchains | POSIX API support; portability and migration from Linux, Unix and other POSIX programs |
| Deployment models | Embedded physical devices; cloud images not verified | Embedded target hardware; runtime virtual machine availability is documented for QNX Neutrino |
| Built-in management | QNX Software Center for downloading and managing QNX SDP versions 7.x and 8.x |
Listed together in Best Operating SystemsBest IoT Operating Systems