Best IoT Operating Systems in 2026
Updated
In short: Particle Device OS is ranked #1 of 14 as of 4 October 2026, ahead of Micrium OS and VxWorks. The lowest first paid tier on this page is Particle Device OS at $299/mo.
14 IoT operating systems ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
- Free plan Web
- Free plan
- Yes
- Paid from
- 299 /mo
- Deployment model
- hybrid
- Supported device OS
- Particle Device OS on Particle devices
- Over-the-air updates
- Yes
RecognisedDocumentedFree planFree trialPlatforms$299/mofirst paid tier About Particle Device OSVisit site - LinuxmacOSWindows
- Free plan
- Yes
- Deployment model
- edge
- Supported device OS
- Micrium OS; runs on Silicon Labs EFR32 and EFM32 devices
RecognisedDocumentedFree planFree trialPlatforms - LinuxWindows
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms -
- Free plan
- Yes
- Deployment model
- edge
- Over-the-air updates
- Yes
RecognisedDocumentedFree planFree trialPlatforms -
- Free plan
- Yes
- Deployment model
- edge
- Over-the-air updates
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Web
- Free plan
- No
- Deployment model
- hybrid
- Supported device OS
- Azure Sphere OS (custom Linux-based OS)
- Over-the-air updates
- Yes
- Fleet provisioning
- Yes
RecognisedDocumentedFree planFree trialPlatforms -
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - LinuxmacOSWindows
- Deployment model
- edge
- Supported device OS
- ARM Cortex-M3/M4; TI MSP430; TI CC13xx/CC26xx; Nordic nRF5340/nRF52840; Silicon Labs Gecko; native/Cooja
RecognisedDocumentedFree planFree trialPlatforms -
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - LinuxWindows
- Free plan
- No
- Deployment model
- edge
- Supported device OS
- Linux, Android, Windows, ELinOS, POSIX, ARINC 653, PikeOS Native
- Over-the-air updates
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Linux
- Deployment model
- edge
- Supported device OS
- Apache Mynewt
RecognisedDocumentedFree planFree trialPlatforms - Linux
- Deployment model
- hybrid
RecognisedDocumentedFree planFree trialPlatforms -
- Deployment model
- edge
RecognisedDocumentedFree planFree trialPlatforms -
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which IoT operating system is ranked first on The Geeks Club?
Particle Device OS is ranked #1 of 14 with a score of 7.2. Micrium OS is second and VxWorks third.
How many of these have a free plan?
1 of the 14 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Particle Device OS has the lowest first paid tier we found: $299/mo.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.