Freertos

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Overview

Tagline Brand's website · 2026-10-04

Market-leading, open-source embedded RTOS with a small memory footprint, fast execution times, broad architecture support (40+ MCUs), seamless cloud integration, pre-configured demos, IoT reference integrations, and long-term support provided by AWS.

Description Brand's website · 2026-10-04

FreeRTOS is a market-leading embedded system RTOS supporting 40+ processor architectures with a small memory footprint, fast execution times, and cutting-edge RTOS features and libraries including Symmetric Multiprocessing (SMP), a thread-safe TCP stack with IPv6 support, and seamless integration with cloud services. It’s open-source and actively supported and maintained.

Offerings

Core capabilities Brand's website · 2026-10-04

  • FreeRTOS kernel and a growing set of libraries for embedded systems
  • including Symmetric Multiprocessing (SMP)
  • a thread-safe TCP stack with IPv6 support
  • cloud service integration
  • and Long Term Support (LTS) libraries.

Pricing Brand's website · 2026-10-04

Open-source (MIT License) with optional commercial licenses and safety certification provided by strategic partners.

Audience

Target industry Brand's website · 2026-10-04

Embedded system developers, teams building on Arm Cortex-M microcontrollers, developers using 40+ MCU architectures and 15+ toolchains for microcontrollers and small microprocessors.

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Page last updated 2026-10-17.