# Freertos

> Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04.

- **Business Profile:** https://optimly.ai/brand/freertos
- **Dataset:** https://optimly.ai/brand/freertos.json
- **Markdown:** https://optimly.ai/brand/freertos/llms.txt
- **Official website:** https://freertos.org
- **Slug:** freertos
- **Categories:** developer-tools

## Overview

- **Tagline:** 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.
Source: Brand's website (https://freertos.org) · 2026-10-04

- **Description:** 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.
Source: Brand's website (https://freertos.org) · 2026-10-04

## Offerings

- **Core capabilities:**
  - 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.
Source: Brand's website (https://freertos.org) · 2026-10-04

- **Pricing:** Open-source (MIT License) with optional commercial licenses and safety certification provided by strategic partners.
Source: Brand's website (https://freertos.org) · 2026-10-04

## Audience

- **Target industry:** Embedded system developers, teams building on Arm Cortex-M microcontrollers, developers using 40+ MCU architectures and 15+ toolchains for microcontrollers and small microprocessors.
Source: Brand's website (https://freertos.org) · 2026-10-04

Page last updated 2026-10-17.