FreeRTOS - Open Source RTOS Kernel for small embedded systems

The FreeRTOS kernel is now an MIT licensed AWS open source project, and these pages are being updated accordingly.

FreeRTOS+TCP:
Thread safe TCP/IP stack

SafeRTOS:
TUV certified RTOS

OpenRTOS:
Commercial Licensed RTOS

Fail Safe File System:
Ensures data integrity

FreeRTOS BSPs:
3rd party driver packages

UDP/IP:
Thread aware UDP stack

Trace & Visualisation:
Tracealyzer for FreeRTOS

CLI:
Command line interface

WolfSSL SSL / TLS:
Networking security protocols

RTOS Training:
Delivered online or on-site

IO:
read(), write(), ioctl() interface

FreeRTOS+FAT:
Thread aware file system

Homepage | FAQ

FreeRTOS FAQ - Licensing

This is a subsection of the full FAQ

Yes.

Please read the software license information page for a full answer.

No.

Please read the software license information page for a full answer.

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Latest News

Video: Watch James Gosling & Richard Barry at re:Invent, Las Vegas 2017.

New FAQ page about the FreeRTOS kernel and Amazon FreeRTOS.

FreeRTOS Partners

ARM Connected RTOS partner for all ARM microcontroller cores

IAR Partner

RTOS partner of NXP for all NXP ARM microcontrollers

Texas Instruments MCU Developer Network RTOS partner for ARM and MSP430 microcontrollers

Xilinx Microblaze and Zynq partner