Welcome to the ERIKA Enterprise v2.x website!

Erika Enterprise is an 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).

This website is dedicated to ERIKA Enterprise V2.x. For ERIKA Enterprise V3.x, please follow this link.


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 Enterprise at Embedded World 2018

We are pleased to announce that Evidence and its ERIKA Enterprise experts will partecipate at the Embedded World 2018 fair which will take place in Nuremberg, from 27th of February to 1st of March 2018.

Come and visit us at Hall 4, stand 4-545!

For more details, visit the Embedded World web site.

ERIKA Enterprise 2.8.0 released

We are pleased to announce that the new version of ERIKA Enterprise 2.8.0 is now available
  plus d'information

In this version we've added support for several architectures. Check the full list here (ext)!

ERIKA Enterprise 3 at Embedded World 2017

ERIKA Enterprise v3 running together with Linux under a JailHouse Hypervisor on a NVidia Tegra TX1 will be shown at the Embedded World 2017, in Nuremberge, Mar 14 - 16.

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

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 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. 

A new mailing list for ERIKA Enterprise

If you want to receive the latest news about ERIKA Enterprise, subscribe to this mailing list clicking at this link http://eepurl.com/Vw3CH