Best Container Engine Software
Container engines, often referred to as operating-system-level virtualization, are operating systems in which the kernel allows the existence of multiple isolated instances. Each instance is referred to as a container, virtualization engine, or jail. Developers use these to create secure, virtual hosting environments with isolated resources. Developers can also separate applications, programs, or segments of code for increased security. These tools reduce overhead for companies and simplify migration processes. Containers can also be used to store applications in a securely hosted environment to increase space, efficiency, and organization. Software solutions such as container management software, container orchestration software, container networking software, container monitoring software, and service discovery software combine to create a microservice ecosystem.
To qualify for inclusion in the Container Engines category, a product must:
Best Container Engine Software At A Glance
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- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
Open source platform for mission-critical computing
- Software Engineer
- System Engineer
- Information Technology and Services
- Computer Software
- 48% Enterprise
- 29% Mid-Market
292,228 Twitter followers
- Overview
- User Satisfaction
- Seller Details
Docker Hub is the world’s largest repository of container images with an array of content sources including container community developers, open source projects and independent software vendors (ISV)
- Software Engineer
- Senior Software Engineer
- Information Technology and Services
- Computer Software
- 40% Small-Business
- 31% Mid-Market
521,457 Twitter followers
- Overview
- User Satisfaction
- Seller Details
- 40% Enterprise
- 40% Mid-Market
292,228 Twitter followers
- Overview
- User Satisfaction
- Seller Details
Compute options range from VMs to GPUs to bare metal servers, and includes options for dense I/O workloads, high performance computing (HPC), and AMD EPYC processors.
- Software Engineer
- Information Technology and Services
- Computer Software
- 48% Enterprise
- 28% Mid-Market
821,543 Twitter followers
- Overview
- User Satisfaction
- Seller Details
WebSphere Hybrid Edition is the comprehensive collection of WebSphere application runtimes and modernization tools that enable you to modernize enterprise Java applications and create new cloud-native
- Banking
- Information Technology and Services
- 65% Enterprise
- 27% Mid-Market
714,459 Twitter followers
- Overview
- User Satisfaction
- Seller Details
MicroK8s is pure upstream Kubernetes, not a subset. We keep it small with sensible choices that just work. That makes a quick install, with easy upgrades and great security — and leaves your options
- Computer Software
- 59% Small-Business
- 24% Mid-Market
103,329 Twitter followers
- Overview
- User Satisfaction
- Seller Details
Sandboxie uses isolation technology to separate programs from your underlying operating system preventing unwanted changes from happening to your personal data, programs and applications that rest saf
- 43% Mid-Market
- 43% Small-Business
- Overview
- User Satisfaction
- Seller Details
Virtuozzo, a leading hyperconverged cloud platform for service providers, ISVs, and enterprises, enables production-ready OpenStack Infrastructure-as-a-Service, multi-cloud Platform-as-a-Service, Kube
- DevOps Engineer
- Information Technology and Services
- Computer & Network Security
- 63% Small-Business
- 26% Mid-Market
3,672 Twitter followers
- Overview
- User Satisfaction
- Seller Details
resinOS is an operating system tailored for containers and designed for the unique realities of the embedded world. resinOS supports almost 20 distinct device types, has a robust networking and provis
- 60% Small-Business
- 40% Mid-Market
6,238 Twitter followers
- Overview
- User Satisfaction
- Seller Details
Canonical LXC by Linuxcontainers.org is a set of tools, templates, library and language bindings. It's pretty low level, very flexible and covers just about every containment feature supported by the
- Information Technology and Services
- 71% Small-Business
- 21% Mid-Market
103,329 Twitter followers
- Overview
- User Satisfaction
- Seller Details
runc is a CLI tool for spawning and running containers according to the OCI specification.
- 64% Small-Business
- 18% Enterprise
3,806 Twitter followers
- Overview
- User Satisfaction
- Seller Details
KubeSphere is a distributed operating system for cloud-native application management, using Kubernetes as its kernel. It provides a plug-and-play architecture, allowing third-party applications to be
- 33% Enterprise
- 33% Mid-Market
2,036 Twitter followers
- Overview
- User Satisfaction
- Seller Details
Apache Mesos is a cluster manager that distributes resources across applications and databases.
- Internet
- 38% Enterprise
- 38% Mid-Market
66,785 Twitter followers
- Overview
- User Satisfaction
- Seller Details
The Open Container Initiative (OCI) is comprised of a diverse set of members that are committed to creating an open industry standard around a container image format and runtime backed by a certificat
- Computer Software
- Information Technology and Services
- 52% Enterprise
- 30% Mid-Market
5,195 Twitter followers
- Overview
- Pros and Cons
- User Satisfaction
- Seller Details
Canonical LXD is a next generation system container manager.It offers a user experience similar to virtual machines but using Linux containers instead.It's image based with pre-made images available f
- 53% Small-Business
- 27% Mid-Market
103,329 Twitter followers
Learn More About Container Engine Software
What is Container Engine Software?
Container engine software provides the infrastructure to run, manage, and execute container instances. Containers are executable software units that run on the cloud, desktop, or traditional IT systems. The container engine supports running multiple, isolated, container instances on the same OS kernel.
The container engine is responsible for many tasks in containers. This includes container creation by taking container images. Container images are built-in units that house applications, metadata, and dependencies required for a container runtime. Most container engines use the open container initiatives (OCI) container image formats.
The software prepares the isolated environment for containers – known as provisioning – and allocates requirements for the container execution. To ensure smooth execution in isolated environments, it monitors container runtimes and enhances security, allowing set security policies and configurations as required.
Many open-source providers offer container engine software. A command line interface (CLI) can also manage container engines, whereby instructions are given to container runtimes in the command line.
What are the Common Features of Container Engine Software?
Container engine software comes with a lot of functionalities. While every vendor might not provide all the features, here are the most common features in container engine software.
Isolation and resource management: The container engine creates new containers and isolates old ones from the operating systems. It then allocates necessary resources such as memory, CPU, and network so the container runs efficiently.
Container creation: It creates a new container by setting up resources and pulling in a container image, a built-in unit that stores all dependencies and libraries required for the execution of containers.
Container execution: The container engine software produces the necessary container runtime environment to execute containers. It also monitors the container during execution and manages its lifecycle.
Security: Container engine solutions ensure the safety of the container by restricting access privileges and isolating containers from each other.
Integration: The container can integrate and verify compatibility with other container software.
What are the Benefits of Container Engine Software?
Container engines are an essential part of the ecosystem of container tools. They are crucial to the smooth and efficient functioning of containers. Here we list the most important benefits:
Easy deployment: Containerization engine software facilitates well-ordered-enables deployment of containers and guarantees automation across different environments.
Efficient resource utilization and automation: Container engines ensure optimal resource usage, as it makes it possible for multiple containers to run in a single operating system through isolation for execution.
Security: The container engine isolates containers for execution into namespaces and assigns restrictions on container access to provide holistic protection.
Who Uses Container Engine Software?
Companies involved in software development and deployment use the containerization engine system.
Developers: Developers use this software to bundle cloud-native applications and execute them in the desired environment.
DevOps teams: DevOps teams utilize container engines in the continuous development/continuous deployment automation practices.
System administrators: Container engines manage the lifecycle of containers, in turn helping system administrators handle their production environments.
What are the Alternatives to Container Engine Software?
Container engine software can be replaced by this type of software, either partially or completely:
Virtual machines (VM): They provide isolations between cloud-native applications. Each VM runs its own operating system instance.
Operating system virtualization: This provides a way to isolate apps, but might be limited to some OSs.
Software Related to Container Engine Software
Container engine software is used along with other container technology software, including:
Container orchestration tools: Container orchestration tools assist in the deployment and management of container lifecycles. They also boost security by keeping containers separate from each other.
Container management software: Container management software provides support for virtualization, resource allocation, and management of container workloads. These platforms scale containerization processes by organizing container workloads and related resources, and troubleshooting when allocation issues arise.
Container security tools: Container security software is used to protect containerized applications, related resources, container networks, nodes, and the infrastructure.
Challenges with Container Engine Software
Software solutions can come with their own set of challenges. The container engine has to work with the entire container ecosystem; if not, security and performance issues may develop.
Security: If not correctly configured, security risks occur because containerized applications share the same kernel. Safety problems in one container's workload can affect the others. Regular updates and the right configuration are important for mitigating these risks.
Monitoring: Because they have to function properly in different environments, at the right performance levels, keeping an eye on metrics for all the running containers is arduous.
Storage: The container engine needs to connect with persistent storage and data centers to stow docs and information that are accessible without latency when containerized applications are running.
Which Companies Should Buy Container Engine Software?
Companies that are in development that use container technology should invest in container engine software.
Software development companies: Companies that use DevOps principles should buy container engine software. It lends a hand to their continuous integration/continuous deployment practices.
Cloud platform providers: By including the capabilities to run containerized apps, cloud platform providers can cater to clients who use containers in their IT landscape.
How to Buy Container Engine Software
Requirements Gathering (RFI/RFP) for Container Engine Software
The software’s ability to integrate with development lifecycle workflows, cloud infrastructure, other container software, and APIs must be considered.
Companies should take advantage if a container engine software vendor offers a free trial to evaluate the product before investing. Depending on the scope of the deployment, it might be helpful to produce an RFI, a one-page list with a few bullet points describing what a business needs from the software.
Compare Container Engine Software Products
Create a long list
Buyers need to identify features and use cases that they need from their container engine tools, which will start them off with a large pool of software providers. Next comes evaluating the pros and cons of each product. Plenty of open-source projects provide free setups. CRI-O is an example of a community-driven container engine.
Create a short list
Short lists cross-reference the results of initial vendor evaluations with other buyer reviews on third-party review sites such as G2.com, which guide the buyer on their path to purchase. From a list of three to five products, buyers compare pricing and features to determine the best fit.
Conduct demos
Companies should try out all of the products on their shortlist. During vendor demonstrations, buyers should ask specific questions about the functionalities and use cases they care about the most. For example, they might ask the vendor to show how the container engine software tool enforces access control.
Selection of Container Engine Software
Choose a selection team
Involving the most relevant personnel is crucial during the software selection process. The team should include relevant company stakeholders who can scrutinize the software to check whether it will meet the organization’s requirements. The individuals responsible for the day-to-day use of container registry software must be a part of the selection team.
Negotiation
The cost of the software varies based on the features offered, the number of instances, and the number of users. Buyers looking to trim costs should negotiate the specific functions that matter to them to get the best price. More often than not, the price and specifications on the vendor’s pricing page are flexible. It’s crucial to negotiate about the fees for implementation and support, as well.
Final decision
Before deciding to purchase the software, testing it for a short period is advisable. Everyday users are the best people to perform this assessment. They can use and analyze the software product's capabilities and offer valuable feedback. In most cases, software service providers offer tutorials and a short-term product trial. If the selection team is satisfied with what the software does, the buyers can proceed with the purchase or contracting process.
