OpenStack
OpenStack is an open-source cloud computing platform that allows companies to create and manage public and private clouds. It provides infrastructure-as-a-service capabilities for managing compute, storage, and networking resources.
OpenStack: Open-Source Cloud Computing Platform
OpenStack is an open-source cloud computing platform that allows companies to create and manage public and private clouds. It provides infrastructure-as-a-service capabilities for managing compute, storage, and networking resources.
What is OpenStack?
OpenStack is an open-source cloud operating system that controls large pools of compute, storage, and networking resources. It is managed through a dashboard or via the OpenStack API. OpenStack works with popular enterprise and open source technologies, making it ideal for heterogeneous infrastructure.
OpenStack provides an Infrastructure-as-a-Service (IaaS) solution through a variety of complementary services. Each service offers an API that facilitates this integration. Users can choose any combination of OpenStack services needed for their enterprise cloud.
Some of the main services within OpenStack are:
- Nova: Manages pools of compute resources
- Swift: Provides object storage
- Cinder: Manages block storage resources
- Neutron: Enables networking connectivity between interface devices managed by other OpenStack services
By combining these services, users can quickly implement an IaaS cloud that offers advanced compute, storage, and networking. OpenStack has a modular architecture with various code names for its components.
OpenStack is designed to be used by both end users and administrators. It gives users the ability to provision resources through a GUI, CLI, or RESTful API. Administrators can control pools of resources and manage user access.
OpenStack Features
Features
- Virtual machine management
- Block storage management
- Networking management
- Dashboard for managing resources
- APIs for programmatic access
- Identity management
- Image management
Pricing
- Open Source
Pros
Open source and free to use
Highly scalable and flexible
Supports multiple hypervisors
Active open source community
Modular architecture
Cons
Complex installation and configuration
Steep learning curve
Requires expertise to manage and maintain
Upgrades can be disruptive
Limited documentation and support
Official Links
Reviews & Ratings
Login to Review3.5
★
★
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★
12 reviews
Rating Breakdown
Ease of Use
★
★
★
★
★
2.1
Features
★
★
★
★
★
4.8
Value for Money
★
★
★
★
★
4.1
Customer Support
★
★
★
★
★
2.8
Overall Experience
★
★
★
★
★
3.3
Recent Reviews
riley_moore72
Mar 20, 2026
★
★
★
★
★
Powerful but Maddeningly Complex
As an infrastructure admin who's been trying to implement OpenStack in our company for a year, I can say it's a powerful solution but the learning curve is brutally steep. The initial setup took weeks to get right, and even …
lmiller6896
Mar 17, 2026
★
★
★
★
★
Powerful Open Source Cloud Platform, But Not For The Faint of Heart
We've been using OpenStack to manage our private cloud infrastructure for the past three years, and it's been a game-changer for our organization. The level of control and customization it provides is unparalleled for a private cloud solution. We've been …
D
dakotaweb304
Mar 16, 2026
★
★
★
★
★
A Powerful but Punishing Platform for Smaller Teams
While OpenStack offers incredible flexibility and control for cloud infrastructure, the implementation and maintenance overhead has been overwhelming for our mid-sized team. The initial deployment required specialized expertise we didn't have in-house, and the documentation often assumes a level of …
R
river_davis53
Mar 16, 2026
★
★
★
★
★
Powerful and Customizable, But Requires Expertise
OpenStack has been a game-changer for our company's private cloud infrastructure, offering incredible flexibility and control over compute, storage, and networking. The open-source nature allowed us to tailor the platform precisely to our needs without vendor lock-in, and its scalability …
qjohnson5646
Mar 16, 2026
★
★
★
★
★
Powerful and Flexible Cloud Infrastructure Platform
As a cloud architect implementing private cloud solutions, OpenStack has been transformative for our organization. The ability to manage compute, storage, and networking resources through a unified platform has significantly reduced our infrastructure costs. While the initial setup requires technical …
Rating Distribution
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