Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. This Business Profile tracks the Brand Authority Index and supporting AI visibility evidence. Last analyzed August 30, 2026.

Freertos

What is Freertos?

Freertos is a company within the Embedded Operating Systems category. 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.

When was Freertos founded and where is it based?

Freertos was founded in 2003.

What does Freertos offer?

Freertos's core products are 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..

How is Freertos priced?

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

Who does Freertos target?

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

What differentiates Freertos from competitors?

Freertos 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.

Official website: https://freertos.org/

Last analyzed: August 30, 2026

About this profile

This Business Profile is published by Optimly in the Optimly AI Brand Index, a public research dataset showing how AI systems describe brands, categories, and competitors. Optimly AI Visibility analyzes sampled buyer-intent responses, cited sources, and public brand information. The Brand Authority Index summarizes answer presence, narrative accuracy, and owned citations where sufficient evidence is available.

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