Side by side
Micrium OS vs PX5 RTOS
Both stand on iot operating systems. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
Visit Micrium OS Free trial
PX5 RTOS combines a small stated footprint, predictable real-time processing and certifications for safety-critical applications. Review the licensing terms and supported architecture list before choosing it.
Visit PX5 RTOSThe facts
| Micrium OS | PX5 RTOS | |
|---|---|---|
| Free plan | Yes | Not published |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Not published |
| Lowest paid plan | Not published | Subscription Licensing: $5,000 a year |
| Plans published | None | 3 |
| Maker | Not published | Not published |
| Website | silabs.com | px5rtos.com |
| On iot operating systems | #6 of 14 | #10 of 14 |
Micrium OS: what it does well
PX5 RTOS: what it does well
- Native POSIX pthreads API
- Minimal configuration can use 1KB flash and 1KB RAM
- Predictable processing independent of active thread count
- Stated safety certifications across four standards
- Free evaluation kits available with a community login
What to know first
- Licensing packages start at 5000.00 USD
- Evaluation downloads require a free PX5 Community login
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