
RTX
Keil RTX is a royalty-free, deterministic real-time operating system tailored for ARM and Cortex-M devices. It enables concurrent task execution with high-speed operation and low interrupt latency, while offering features like unlimited tasks, mailboxes, semaphores, and timers. Its small footprint ensures optimal performance in resource-constrained environments.
Top RTX Alternatives
VxWorks
VxWorks is a high-performance real-time operating system (RTOS) designed for mission-critical embedded systems.
embOS
embOS is a high-performance real-time operating system (RTOS) tailored for embedded application development.
TI-RTOS
TI-RTOS is a versatile real-time operating system designed to accelerate the development of MCU applications.
INTEGRITY RTOS
The INTEGRITY RTOS is a leading real-time operating system built on a microkernel architecture, ensuring unmatched reliability, security, and certified safety for embedded systems.
Azure RTOS
Eclipse ThreadX, formerly Azure RTOS, is a powerful real-time operating system now open-sourced under the MIT license.
µ-velOSity RTOS
μ-velOSity RTOS is an ultra-compact real-time operating system designed for diverse microcontroller architectures.
QNX Neutrino RTOS
Its microkernel architecture isolates components, ensuring that failures do not compromise the entire system...
FreeRTOS
It features a lightweight kernel, advanced security measures, and an extensive library for Internet of...
MQX RTOS
Its microkernel architecture enables engineers to select essential components, optimizing memory usage on 32-bit NXP...
Enea OSE
Its design accelerates development, enhances reliability, and minimizes maintenance costs across diverse applications, from telecom...
SCIOPTA
Supporting a range of ARM64 multicore devices, it features optimized interprocess communication and a unique...
PikeOS
Its separation kernel-based hypervisor supports multiple partitions, enabling diverse operating systems and applications to coexist...
SAFERTOS
Tailored to specific processor/compiler combinations, it includes full source code and a Design Assurance Pack...
Deos
It features time and space partitioning, ensuring resource isolation for critical functions across diverse hardware...
RT-Thread
Its user-friendly RT-Thread Studio enables quick project setup, while the scalable architecture, including a Nano...
Top RTX Features
- Royalty-free licensing
- Deterministic real-time performance
- Designed for ARM devices
- Compatible with Cortex-M series
- Supports multithreading
- Low interrupt latency
- Small memory footprint
- Unlimited task management
- 254 priority levels per task
- Advanced synchronization mechanisms
- Thread-safe operations
- Extensive debugging support
- Simplified application maintenance
- Comprehensive resource management
- Real-time scheduling capabilities
- Built-in timers and semaphores
- Easy integration with ARM tools
- Optimized for resource-constrained systems
- High-speed operation
- Enhanced scheduling flexibility