containerd VS OpenStack

Compare containerd VS OpenStack and see what are their differences

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containerd

An industry-standard container runtime with an emphasis on simplicity, robustness and portability

OpenStack

OpenStack software controls large pools of compute, storage, and networking resources throughout a datacenter, managed through a dashboard or via the OpenStack API.

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2022-04-15

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2023-07-22

containerd

Website: containerd.io
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OpenStack

Website: openstack.org
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containerd features and specs

Lightweight
Containerd focuses on providing core container primitives, making it lightweight and efficient compared to more comprehensive container management platforms.
CNCF Graduated
Being a CNCF (Cloud Native Computing Foundation) graduated project means containerd has undergone rigorous scrutiny and is recognized as stable and secure.
Highly Modular
Containerd provides a well-defined API with gRPC, making it highly modular and allowing for fine-grained control over container lifecycle management.
Kubernetes Integration
Containerd acts as the default container runtime for Kubernetes via the CRI (Container Runtime Interface) plugin, ensuring excellent synergy with Kubernetes-managed environments.
Vendor-Neutral
Containerd is an open-source project that is vendor-neutral, promoting community collaboration and reducing vendor lock-in.
Wide Industry Support
Spearheaded initially by Docker, containerd has received wide support from tech giants like Google and Alibaba, ensuring a broad and robust adoption across the industry.

Possible disadvantages of containerd

Limited to Container Management
Unlike platforms like Docker, containerd focuses solely on container lifecycle management and does not offer advanced networking, storage solutions, or orchestration engines.
Complex Integration
While offering a high level of control, containerd’s modularity can translate into higher complexity when it comes to integrating it with other tools, such as monitoring and logging systems.
Fewer Features Out-of-the-Box
Containerd provides fewer features out-of-the-box compared to more comprehensive container management systems, which may require additional components to achieve a similar feature set.
Steeper Learning Curve
Due to its focus on being a low-level runtime, containerd can have a steeper learning curve for users not familiar with container runtime internals.

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 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.

containerd videos

+ Add

Deep Dive: containerd - Derek McGowan, Docker & Phil Estes, IBM Cloud

OpenStack videos

+ Add

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

Category Popularity

0-100% (relative to containerd and OpenStack)

containerd

OpenStack

Cloud Computing

45 45%

Cloud Computing

55% 55

Developer Tools

100 100%

Developer Tools

0% 0

VPS

0 0%

VPS

100% 100

Cloud Storage

100 100%

Cloud Storage

0% 0

User comments

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

Reviews

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

containerd Reviews

5 Container Alternatives to Docker

containerd is described as “an industry-standard container runtime with an emphasis on simplicity, robustness and portability.” An incubating project of the Cloud Native Computing Foundation, containerd is available as a daemon for Linux or Windows.

Source: containerjournal.com

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, containerd seems to be a lot more popular than OpenStack. While we know about 56 links to containerd, 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.

containerd mentions (56)

How to Deploy a Kubernetes App on AWS EKS
A Kubernetes cluster, also called K8S, is made up of machines (called nodes) that run containerised applications. It works alongside container engines like CRI-O or containerd to help you deploy and manage your apps more efficiently. Kubernetes nodes come in two main types:. - Source: dev.to / 12 months ago
Kubernetes Without Docker: Why Container Runtimes Are Changing the Game in 2025
Containerd Official Site The runtime powering most cloud K8s clusters and your future mental breakdowns. - Source: dev.to / about 1 year ago
Creating containers with containerd on ARM
Also, Containers are the tool when you want to speed your process of updating your software and get modularity and portability when deploying your solutions. In this post you will learn how containerd together with nerdctl can help you with this use case scenario. Check their official websites for more info https://containerd.io and https://github.com/containerd/nerdctl. - Source: dev.to / over 1 year ago
Beyond Docker - A DevOps Engineer's Guide to Container Alternatives
Having operated large Kubernetes clusters, one learns to love the focused approach of containerd. A light-weight, high-performance container runtime, it powers a lot of container platforms, including indirectly, Kubernetes. From my experience, containerd really does one thing and does it well: it runs containers efficiently. - Source: dev.to / over 1 year ago
Top 8 Docker Alternatives to Consider in 2025
Containerd operates as a fundamental container runtime that manages the complete container lifecycle, functioning at a lower level than Docker while providing core container operations. - Source: dev.to / over 1 year ago

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