Alternatives to Freertos.org - Similar Sites & Competitors
FreeRTOS™ - FreeRTOS™
FreeRTOS offers a free, open-source real-time operating system for embedded devices, supporting 40+ processor architectures and advanced features.
Open-source RTOS for embedded systems
FreeRTOS is an open-source real-time operating system designed specifically for embedded devices. With support for over 40 processor architectures, it provides a lightweight, efficient solution for running applications that need reliable multitasking and advanced features like symmetric multiprocessing and a secure TCP/IP stack.
You can download the FreeRTOS kernel, access comprehensive documentation, and explore a range of learning resources directly on the site. Whether you're a hobbyist, student, or professional developer, you'll find tools, guides, and a supportive community to help you get started or deepen your expertise.
The site also offers long-term support options, contribution guidelines, and an active forum where you can connect with other users. It's a great hub for anyone working with embedded systems who wants a robust, flexible RTOS backed by active development and a global user base.
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Top Freertos.org Alternatives (Prioritized Matches)
Apache Mynewt is an open source operating system for embedded and IoT devices, offering flexible networking stacks like Bluetooth, Wi-Fi, and LoRaWAN.
Apache NuttX is an open-source, real-time embedded operating system designed for microcontrollers and resource-constrained devices.
OpenOCD is an open-source tool for on-chip debugging, programming, and testing of embedded systems, with community support and detailed documentation.
OpenWrt is a customizable Linux-based operating system for embedded devices, offering a writable filesystem and package management for full device control.
Zephyr Project offers an open source RTOS for embedded devices, supporting 750+ hardware boards and resources for developers to build secure IoT solutions.
RTEMS is an open source real-time operating system for embedded devices, supporting multiple processor architectures and applications in critical fields.
MicroPython lets you run Python code on microcontrollers, offering resources, docs, and downloads for embedded hardware programming. Open source and free.
Universal Blue offers customizable Linux operating system images and tools for the community, making it easy to reboot and personalize your desktop experience.
CentOS offers a free, open-source Linux distribution that closely follows Red Hat Enterprise Linux, with strong community support and active development.
openSUSE offers a powerful Linux operating system for desktops and servers, with tools for sysadmins, developers, and users who want the latest software.
Discover RISC OS Open, where you can access, contribute to, and discuss the open-source RISC OS operating system and ARM-based development tools.
Tizen offers tools, support, and resources for designing, developing, and publishing apps for the Tizen open-source operating system.
Gentoo.org is the home of Gentoo Linux, a flexible, source-based operating system with resources, downloads, documentation, and a supportive community.
Sailfish OS is a privacy-focused, European mobile operating system that supports Android apps and offers customization for users and businesses.
Eclipse PolarSys is an open source hub offering tools and resources for developing safe, reliable, and high-quality embedded and critical systems.
Buildroot lets you easily create custom embedded Linux systems, providing tools for cross-compilation, kernel, and bootloader setup, all in one place.
Find hands-on guides and tutorials for electronics, 3D printing, and embedded programming—perfect for Arduino, ESP32, and microcontroller projects.
The Yocto Project helps you build custom Linux-based systems for any hardware, offering tools, resources, and documentation for embedded development.
Buildroot helps you easily generate custom embedded Linux systems with cross-compilation tools, making development for embedded devices straightforward.
Nerves is an open-source platform for building and deploying embedded systems using Elixir and the BEAM virtual machine.
PlatformIO helps you build, test, and manage embedded software projects with powerful tools, IDE integration, and support for many development boards.
LIRC lets you control and decode signals from infrared remote controls on Linux, making it easy to manage multimedia devices with your computer.
Explore guides and resources on embedded Linux, electronics hardware, and IoT projects, including STM32 and Raspberry Pi tips for makers and engineers.
Project ACRN offers an open-source embedded hypervisor for running multiple workloads on a single device, with resources and support for developers.
ACM SIGBED connects professionals and researchers in embedded and cyber-physical systems, offering news, events, resources, and a collaborative community.
Linaro helps you develop, test, and deploy Arm-based products quickly with collaborative tools, expert support, and solutions for embedded and AI projects.
Open source VoIP software for door entry and intercom systems, offering SDKs, embedded clients, mobile apps, and SIP server solutions.
Haiku is an open-source operating system for personal computers, inspired by BeOS. It's fast, easy to use, and designed for everyday computing.
AlmaLinux OS is a free, open-source, enterprise-grade Linux operating system that is community owned, stable, and fully compatible with RHEL.
Devuan GNU+Linux is a free, open source operating system you can use, modify, and share on your computer, focused on init freedom and user choice.
Worldwide Freertos.org Alternatives
QNX offers secure, high-performance embedded software, RTOS, and tools for powering vehicles, medical devices, and industrial systems around the world.
MontaVista offers commercial embedded Linux solutions to help businesses deploy secure, high-quality products and meet global cybersecurity standards.
Emteria lets you customize, update, and manage Android OS on embedded devices remotely, keeping your hardware secure and up-to-date with ease.
DD-WRT offers open source Linux-based firmware for WLAN routers, making it easy to add advanced features and customization to your network devices.
Mir is an open-source display server for Linux devices, helping you build secure and fast user interfaces for desktops, IoT, and embedded systems.
Armbian offers a lightweight Linux operating system tailored for ARM, RISC-V, and x86 development boards, with tools and support for easy setup and use.
Mikrocontroller.net is a German platform for embedded systems, offering news, tutorials, and forums for electronics and microcontroller enthusiasts.
wolfSSL offers a lightweight, secure SSL/TLS library for embedded systems, providing encryption and secure communication for IoT, automotive, and more.
STM32 Utils lets you flash firmware to STM32 boards directly from your phone—no computer or extra software needed. Fast, easy, and hassle-free setup.
Pi4J is an open-source Java library that lets you control and interact with Raspberry Pi hardware easily using Java code.
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