Open Source

We utilize Open Source components, as OnApp is deployed on CentOS and relies on the Linux Kernel along with a number of other projects which are outlined below. License and Source information is provided in the tables below for your review. If you have any questions regarding our use of Open Source please contact our support team.

OnApp includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit (

Any modifications that are made to the GPL packages are available on our GitHub page and we welcome any feedback or questions related to those modifications.

You can view the Open Source components used for the following OnApp components: