Welcome to the ERIKA Enterprise and RT-Druid Project!

Erika Enterprise is a free of charge open-source OSEK/VDX Hard Real Time Operating System (RTOS).

Erika Enterprise is the first open-source Free RTOS that has been certified OSEK/VDX compliant! (More info on the OSEK/VDX Certification here).

Please check and provide feedback on the new ERIKA Enterprise v3 features by clicking here!

Main Features:

  • Hard Real-Time support with Fixed Priority Scheduling and Immediate Priority Ceiling;
  • Support for Earliest Deadline First (EDF) and Resource Reservation Schedulers;
  • 1-4 Kb Flash footprint, suitable for 8 to 32 bit microcontrollers;
  • Support for multi-core platforms;
  • Support for stack sharing among tasks;
  • Easy configuration using RT-Druid with Eclipse plugins;
  • Open-source: GPL2+Linking exception for the kernel, EPL for the Eclipse plugins.

D​ownload & Docs:


Development Environment:

Code Generation Tools:

Certifications, tests, benchmarks:


ERIKA 3 first version released as part of the UpScale SDK

Whe are pleased to announce that Evidence has just released the first version of ERIKA 3 as part of the UpScale SDK!

Check this post written by Paolo, Evidence's CEO!

ERIKA Enterprise 2.7.0 released

We are pleased to announce that the new version of ERIKA Enterprise 2.7.0 is now available

This version includes various upgrades and bugfixes for various architectures such as Tricore AURIX, AVR8, as well it fixes a few bugs in the AUTOSAR-like implementation of the timing protection.

ERIKA Enterprise 3 at Embedded World 2016

We are proud to announce that we will present the new version of ERIKA Enterprise
at the Embedded World 2016, in Nuremberge, Feb 23 - 25.

Visit our stand and discover the new features of ERIKA Enterprise.
Stand 545 Hall 4

ERIKA Enterprise 2.6.0 is released

The new version of ERIKA Enterprise 2.6.0 is now available

Thanks to partnership with BUGSENG, Evidence released a MISRA-ready version of Erika Enterprise
Click here for more details


ERIKA Enterprise in Multi-OS solutions

Evidence will participate at next CCEAS 15 presenting "Multi-OS: integrating control and infotainment for automotive systems"

For more details visit the website

ERIKA + Linux on iMX6 at Freescale Automotive Solution

April 28-29, 2015 we will be in Turin at Freescale Automotive Solution.
We will demonstrate the use of ERIKA + Linux on iMX6 and Lauterbach debugger. 

ERIKA Enterprise at Embedded World 2015

ERIKA Enterprise will be at Embedded 2015. 
Hall 4 - Stand 545