The most useful aspect of OpenStack is its flexibility and scalability, as it allows for customization and adaptation of the platform to the specific needs of any organization while growing with the business. Additionally, its open-source nature encourages innovation without the costs of proprietary licenses. Review collected by and hosted on G2.com.

The steep learning curve and the complexity in configuration, which can lead to high initial costs of time and resources; also, the user interface and insufficient documentation are often undervalued aspects. Review collected by and hosted on G2.com.