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Amazon EC2 VS OpenStack

Compare Amazon EC2 VS OpenStack and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Amazon EC2 logo Amazon EC2

Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.

OpenStack logo OpenStack

OpenStack software controls large pools of compute, storage, and networking resources throughout a datacenter, managed through a dashboard or via the OpenStack API.
  • Amazon EC2 Landing page
    Landing page //
    2023-04-06
  • OpenStack Landing page
    Landing page //
    2023-07-22

Amazon EC2 features and specs

  • Scalability
    Amazon EC2 allows you to quickly scale your resources up or down based on demand. This flexibility helps you manage your compute needs efficiently without overcommitting resources.
  • Pay-as-you-go pricing
    With Amazon EC2, you only pay for the instances you use. This usage-based pricing model can help reduce costs, especially for businesses with variable compute workloads.
  • Wide range of instance types
    EC2 offers a variety of instance types optimized for different use cases, such as compute-intensive or memory-intensive applications, allowing you to choose the most suitable instance for your needs.
  • Global availability
    Amazon EC2 is available in multiple regions around the world, enabling you to deploy your applications closer to your users for reduced latency and improved performance.
  • Integration with other AWS services
    EC2 integrates seamlessly with other AWS services such as S3, RDS, and VPC, providing a comprehensive cloud infrastructure for your applications.
  • Security and compliance
    Amazon EC2 provides a range of security features, including VPC, IAM roles, and encryption, to help you protect your data and comply with regulatory requirements.

Possible disadvantages of Amazon EC2

  • Complexity
    Managing EC2 instances can be complex, especially as your infrastructure grows. This may require specialized knowledge and skills to properly configure, monitor, and maintain the instances.
  • Cost management
    Although the pay-as-you-go model can be cost-effective, it can also lead to unexpected expenses if resources are not managed carefully. Overprovisioning or forgetting to shut down instances can quickly increase costs.
  • Performance variability
    While EC2 offers high performance, there can be variability in resources allocated to your instances, especially in the shared tenancy model. This can lead to occasional performance inconsistencies.
  • In-depth knowledge required
    To fully leverage Amazon EC2, a good level of expertise in AWS services, cloud computing concepts, and best practices is required. This can be a barrier for organizations without adequate technical skills.
  • Vendor lock-in
    Relying heavily on Amazon EC2 can lead to vendor lock-in, making it challenging to migrate to alternative platforms or cloud providers without significant effort and potential downtime.
  • Privacy concerns
    Although AWS provides robust security measures, some organizations may have concerns about storing sensitive data on a third-party managed service and prefer managing their own infrastructure.

OpenStack features and specs

  • Open Source
    OpenStack is open source, which means there is no licensing fee and a broad community of users and developers contributes to its development and support.
  • Flexibility
    It supports a wide variety of hardware and software, allowing organizations to customize their cloud infrastructure to meet specific needs.
  • Scalability
    OpenStack can scale horizontally, allowing organizations to add or remove resources as their needs change, effectively managing large pools of compute, storage, and networking resources.
  • Vendor Neutrality
    Being vendor-neutral, OpenStack offers flexibility to avoid vendor lock-in and choose from a wide range of compatible technologies and service providers.
  • Community Support
    A large and active community provides extensive documentation, forums, and support, which can be very helpful for troubleshooting and development.

Possible disadvantages of OpenStack

  • Complexity
    Setting up and managing OpenStack can be complex and requires a significant level of expertise, which may necessitate specialized training for staff.
  • Performance Overhead
    Being a feature-rich platform, it often involves more performance overhead compared to other simpler, more streamlined services.
  • Resource Intensive
    OpenStack can be resource-intensive in terms of CPU, memory, and storage, which might not be suitable for all organizations, especially smaller ones with limited resources.
  • Interoperability Issues
    Integrating OpenStack with existing systems and third-party tools can sometimes present challenges, especially when dealing with legacy infrastructure.
  • Evolving Platform
    The platform is constantly evolving, which can be both a pro and a con. Keeping up to date with the latest releases and changes can be time-consuming and may require ongoing maintenance.

Analysis of Amazon EC2

Overall verdict

  • Yes, Amazon EC2 is generally considered good for hosting scalable and robust applications in the cloud. Its ability to adapt to various computing needs while ensuring security and flexibility makes it a popular choice among developers and businesses.

Why this product is good

  • Amazon EC2 is considered good because it offers scalable computing capacity in the cloud. It provides flexible configurations, a wide range of instance types, reliable performance, robust security features, and a strong ecosystem of AWS services to support diverse workloads. Furthermore, the pay-as-you-go pricing model ensures cost efficiency, making it accessible for startups, enterprises, and everything in between.

Recommended for

  • Startups looking for cost-effective cloud computing solutions.
  • Established businesses needing reliable and scalable infrastructure.
  • Developers requiring a customizable environment to run applications.
  • Companies wanting to leverage a broad selection of complementary AWS services.
  • Organizations aiming for a hybrid cloud approach with seamless integration.

Analysis of OpenStack

Overall verdict

  • OpenStack can be an excellent choice for businesses and enterprises looking to deploy a cloud infrastructure, particularly if they value flexibility, scalability, and control over their environment. Being open-source, it also offers cost advantages compared to proprietary solutions, provided the organization has the necessary expertise to manage and maintain it. However, it may be challenging for smaller teams without dedicated IT resources due to its complexity and the steep learning curve associated with its deployment and management.

Why this product is good

  • OpenStack is a popular open-source cloud computing platform that enables users to build and manage both public and private clouds. It offers a flexible and scalable solution for organizations that need to handle large amounts of data and infrastructure. OpenStack is developed by a vast community of developers and organizations, ensuring continuous improvement and adaptation to new technologies. It supports a wide range of APIs, which allows for customization and integration with other services and tools.

Recommended for

    OpenStack is particularly recommended for large enterprises, organizations with skilled IT teams, academic institutions, and service providers that need a highly customizable and scalable cloud solution. It's also a great fit for entities with specific compliance requirements or those that need to run a private cloud with tailored configurations.

Amazon EC2 videos

+ Add

Introduction to Amazon EC2 - Elastic Cloud Server & Hosting with AWS

More videos:

  • Review - What is Amazon EC2? (Part 1) | AWS Training

OpenStack videos

+ Add

OpenStack Summit Primer, The Who, What, Why and How of OpenStack

More videos:

  • Review - Red Hat OpenStack Platform GPU use case
  • Review - Performance Analysis Review for Production OpenStack Private Cloud in SaaS

Category Popularity

0-100% (relative to Amazon EC2 and OpenStack)

Amazon EC2

OpenStack

Cloud Computing
69 69%
Cloud Computing
31% 31
Cloud Infrastructure
73 73%
Cloud Infrastructure
27% 27
VPS
64 64%
VPS
36% 36
Cloud Hosting
75 75%
Cloud Hosting
25% 25

User comments

Share your experience with using Amazon EC2 and OpenStack. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Amazon EC2 and OpenStack

Amazon EC2 Reviews

We have no reviews of Amazon EC2 yet.
Be the first one to post

OpenStack Reviews

35+ Of The Best CI/CD Tools: Organized By Category
OpenStack is a cloud framework. It provides users and enterprises with horizontal scale infrastructure. Its tools allow you to compute, store and share data and resources. It also provides self-service administration that users can interact with directly.
Source: www.cloudzero.com

Social recommendations and mentions

Based on our record, Amazon EC2 seems to be a lot more popular than OpenStack. While we know about 81 links to Amazon EC2, we've tracked only 2 mentions of OpenStack. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Amazon EC2 mentions (81)

  • Fine-Tuning 14B SLMs for 3GPP Root Cause Analysis on Amazon SageMaker
    For production deployment, the fine-tuned SLMs can run on SageMaker Real-Time Endpoints, self-hosted EC2, or even AWS Outposts for on-premise telco edge deployments where data residency is required. - Source: dev.to / 4 months ago
  • The hosting setup nobody talks about anymore
    In this post we are using an Amazon EC2 T3 Micro instance running Ubuntu with an nginx web server. We'll use AWS Systems Manager to help set up a CI/CD pipeline using GitHub Actions. We'll then configure AWS Certificate Manager with Amazon CloudFront and have it connected to our domain with Amazon Route 53! We'll be using a Vue Nuxt 4 application as our web app. - Source: dev.to / 5 months ago
  • Cut AWS Bills by 50โ€“75% with EC2 and RDS Parking
    Cloud compute spend is one of the most visible and controllable components of AWS infrastructure costs, yet many organizations still pay for idle resources. Development, testing, UAT, QA, sandbox, and demo environments often run 24/7 out of convenience, even though they are only needed during business hours. Automatically stopping (โ€œparkingโ€) resources such as Amazon EC2 and Amazon RDS during off-hours is a... - Source: dev.to / 6 months ago
  • 16 hands-on exercises to prepare for the AWS Certified CloudOps Engineer - Associate certification exam
    I believe that learning only theory or cramming these configuration options might not be enough to pass the exam. Also, and let's put your hand over your heart, memorizing EC2 or S3 settings will not make you a better cloud professional. - Source: dev.to / 7 months ago
  • Optimizing AWS Costs for AI Development in 2025
    Compute: This is the big one. It's the cost of running EC2 instances with GPUs (like the g5 or p4 series) for model training and deployment. It also includes the compute for services like Amazon SageMaker and AWS Batch. - Source: dev.to / 11 months ago
View more

OpenStack mentions (2)

  • Learn OpenStack by Example: Part 1 - Install DevStack
    In my first post, I looked into what is OpenStack and how, if done right, can be quite a powerful ally in our cloud deployment strategies. In this post, I want to start looking at how we can create an application to learn the basics and components of the system. - Source: dev.to / about 5 years ago
  • Learn OpenStack by examples: Part 0 - Summary and Goals
    While searching for solutions and documentation on the various problems I've come across, I would often see references to OpenStack and it got my curiosity going. What is OpenStack? What services does it offer and who owns it? How do I learn to use it? What are it's costs and limitations? - Source: dev.to / about 5 years ago

What are some alternatives?

When comparing Amazon EC2 and OpenStack, you can also consider the following products

DigitalOcean - Simplifying cloud hosting. Deploy an SSD cloud server in 55 seconds.

Linode - We make it simple to develop, deploy, and scale cloud infrastructure at the best price-to-performance ratio in the market.

Vultr - Global, automated cloud infrastructure from the broadest array of AMD and NVIDIA GPUs to virtual CPUs, bare metal, Kubernetes, storage, and networking solutions.

Microsoft Azure - Windows Azure and SQL Azure enable you to build, host and scale applications in Microsoft datacenters.

Google Compute Engine - Google Compute Engine is not just fast. Itโ€™s Google fast.

Bluehost - One of the largest and most trusted web hosting services powering millions of websites. Join Bluehost now and get a FREE domain name!

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