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

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+POSIX:
POSIX threading API

FreeRTOS+FAT:
Thread aware file system

Security Updates

08/21/2018 - FreeRTOS+TCP V2.0.7

Multiple security improvements and fixes in packet parsing routines, DNS caching, and TCP sequence number and ID generation.
Disable NBNS and LLMNR by default.
Add TCP hang protection by default.

We thank Ori Karliner of Zimperium zLabs Team for reporting these issues.

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Latest News

NXP tweet showing LPC5500 (ARMv8-M Cortex-M33) running FreeRTOS.

Meet Richard Barry and learn about running FreeRTOS on RISC-V at FOSDEM 2019

Version 10.1.1 of the FreeRTOS kernel is available for immediate download. MIT licensed.

View a recording of the "OTA Update Security and Reliability" webinar, presented by TI and AWS.

Careers

FreeRTOS and other embedded software careers at AWS.

FreeRTOS Partners

ARM Connected RTOS partner for all ARM microcontroller cores

Espressif ESP32

IAR Partner

RTOS partner of NXP for all NXP ARM microcontrollers

Renesas

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

Xilinx Microblaze and Zynq partner