FreeRTOS

FreeRTOS

FreeRTOS is a leading real-time operating system designed for microcontrollers and small microprocessors, supporting over 40 architectures. It features a lightweight kernel, advanced security measures, and an extensive library for Internet of Things applications. With its open-source MIT license, FreeRTOS emphasizes ease of use and reliability, enabling rapid project development.

Top FreeRTOS Alternatives

1

DuinOS

DuinOS is an innovative multithreading real-time operating system (RTOS) tailored for Arduino-compatible boards, utilizing the FreeRTOS kernel.

2

RTX

Keil RTX is a royalty-free, deterministic real-time operating system tailored for ARM and Cortex-M devices.

3

embOS

embOS is a high-performance real-time operating system (RTOS) tailored for embedded application development.

4

VxWorks

VxWorks is a high-performance real-time operating system (RTOS) designed for mission-critical embedded systems.

5

Enea OSE

Enea OSE is a high-performance real-time operating system tailored for multi-processor environments that demand deterministic behavior and exceptional uptime.

6

QNX Neutrino RTOS

QNX Neutrino RTOS enables the development of mission-critical embedded systems with unparalleled reliability and performance.

7

INTEGRITY RTOS

With advanced multicore development tools, it protects against malicious code through secure partitions, while maintaining...

8

MQX RTOS

Its microkernel architecture enables engineers to select essential components, optimizing memory usage on 32-bit NXP...

9

µ-velOSity RTOS

It features a reliable kernel with minimal footprint and a clear API, enabling efficient memory...

10

TI-RTOS

It features a multitasking kernel, essential middleware, and power management capabilities, enabling developers to create...

11

PikeOS

Its separation kernel-based hypervisor supports multiple partitions, enabling diverse operating systems and applications to coexist...

12

Azure RTOS

With over 12 billion deployments, it ensures ultra-fast performance for resource-constrained devices...

13

Deos

It features time and space partitioning, ensuring resource isolation for critical functions across diverse hardware...

14

SCIOPTA

Supporting a range of ARM64 multicore devices, it features optimized interprocess communication and a unique...

15

RT-Thread

Its user-friendly RT-Thread Studio enables quick project setup, while the scalable architecture, including a Nano...

Top FreeRTOS Features

  • Small memory footprint
  • Fast execution times
  • Symmetric Multiprocessing (SMP) support
  • Thread-safe TCP stack
  • IPv6 support
  • Seamless cloud integration
  • Free tracing tool
  • Proven robustness
  • Long-term support releases
  • One code base for multiple architectures
  • Pre-configured demos available
  • Broad ecosystem support
  • Open-source for 20 years
  • Community contributions and support
  • Commercial license options
  • Safety certification available
  • Beginners' guide for learning
  • Frequent updates and announcements
  • Integrated IDE and productivity tools
  • Partner ecosystem collaborations