# Best Container Engine Software for Medium-Sized Businesses ## How Many Container Engine Software Products Does G2 Track? **Total Products under this Category:** 22 ### Category Stats (Aug 2026) - **Average Rating:** 4.38/5 The average rating of products in this category, based on all submitted ratings _Last updated: August 14, 2026_ ## How Does G2 Rank Container Engine Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 4,100+ Authentic Reviews - 22+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. ## G2 Grid® for Container Engine Software ![G2 Grid® for Container Engine Software plotting products by satisfaction and market presence](https://www.g2.com/categories/container-engine/grids.png?focus%5B%5D=41957&focus%5B%5D=1464&focus%5B%5D=1443&focus%5B%5D=63634) Highlighted products: Docker, Ubuntu, Red Hat Enterprise Linux, and Oracle Cloud Infrastructure Compute. Underlying data: [Grid® JSON](https://www.g2.com/categories/container-engine/grids.json?focus%5B%5D=docker-inc-docker&focus%5B%5D=ubuntu&focus%5B%5D=red-hat-enterprise-linux&focus%5B%5D=oracle-cloud-infrastructure-compute&segment=mid-market) ### [Docker](https://www.g2.com/products/docker-inc-docker/reviews) 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) building and distributing their code in containers. Users get access to free public repositories for storing and sharing images or can choose subscription plan for private repos. **Average Rating:** 4.6/5.0 **Total Reviews:** 293 #### How Do G2 Users Rate Docker? - **Quality of Support:** 8.4/10 (Category avg: 8.2/10) - **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 8.6/10) - **Ease of Use:** 8.8/10 (Category avg: 8.6/10) - **Ease of Admin:** 9.0/10 (Category avg: 8.6/10) #### Who Is the Company Behind Docker? - **Seller:** [Docker](https://www.g2.com/sellers/docker-d3866a4b-8497-449f-be3e-2e6466e6d9aa) - **Company Website:** www.docker.com - **Year Founded:** 2013 - **HQ Location:** San Francisco, CA - **Twitter:** @docker 550,337 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=b1beffe3136a754db2109b96703a34196b601eb0040de3b519fcceaaa0fb04af&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1301808%2F&secure%5Burl_type%5D=linkedin_company_website) 1,071 employees on LinkedIn® #### Who Uses This Product? - **Who Uses This:** Software Engineer, Senior Software Engineer - **Top Industries:** Information Technology and Services, Computer Software - **Company Size:** 41% Small, 31% Medium #### What Are Recent G2 Reviews of Docker? **["Makes Managing Local Development Services Much Easier"](https://www.g2.com/survey_responses/docker-review-13155175)** **Rating:** 4.5/5.0 stars _— ARYAN M._ [Read full review](https://www.g2.com/survey_responses/docker-review-13155175) **["Consistent Deployments and Faster Onboarding with Docker & Compose"](https://www.g2.com/survey_responses/docker-review-13153080)** **Rating:** 4.5/5.0 stars _— Muhammed A._ [Read full review](https://www.g2.com/survey_responses/docker-review-13153080) #### What Are G2 Users Discussing About Docker? - [How do I run an image from Docker hub?](https://www.g2.com/discussions/docker-how-do-i-run-an-image-from-docker-hub) - 2 comments - [How do I run an image from Docker hub?](https://www.g2.com/discussions/how-do-i-run-an-image-from-docker-hub) - 1 comment - [Are Docker hub images safe?](https://www.g2.com/discussions/docker-are-docker-hub-images-safe) - 2 comments - [Are Docker hub images safe?](https://www.g2.com/discussions/are-docker-hub-images-safe) - 1 comment - [What is Docker hub repository?](https://www.g2.com/discussions/docker-what-is-docker-hub-repository) - 1 comment ### [Ubuntu](https://www.g2.com/products/ubuntu/reviews) Ubuntu is the Linux OS that’s made for everyone. Harness the freedom and creativity of open source, from laptops and workstations to servers and IoT devices Published by Canonical, Ubuntu brings you the best of open source, backed by enterprise-grade assurance. Ubuntu delivers a unified and stable experience. Ubuntu serves as an interoperable platform, from the desktop to the edge. Wherever you innovate, you can expect high-performance and the same rich tooling ecosystem. Through community and partnership, we ensure that Ubuntu is always at the cutting-edge. Open source contributors work to ensure that the latest applications, tools and libraries have a home in the Ubuntu ecosystem. Our hardware partners, such as Dell, Lenovo, HP, IBM and NVIDIA, work with us to certify Ubuntu out-of-the-box on the latest boards, devices and chipsets, through a series of over 500 OS compatibility tests per device. When the time comes to scale up, Ubuntu provides integrations to make device governance manageable. Enforce strict identity management protocols with support for Microsoft Active Directory, Entra ID and Google Cloud platform, through Ubuntu’s AuthD broker. Ubuntu’s regular release cadence empowers you to plan ahead with confidence. Across your stack, Ubuntu LTS (long-term support) releases receive 5 years of patching and maintenance as standard. Additional enterprise-grade support is delivered through Ubuntu Pro - Canonical’s comprehensive subscription for open source security. Ubuntu Pro expands security patching and maintenance for up to 12 years and includes tooling for hardening and compliance, enabling you to stay ahead of CVEs, minimize downtime and meet your regulatory requirements. This includes support for frameworks such as FIPS, DISA STIG, NIST and the Cyber Resilience Act. **Average Rating:** 4.5/5.0 **Total Reviews:** 2,347 #### How Do G2 Users Rate Ubuntu? - **Quality of Support:** 8.3/10 (Category avg: 8.2/10) - **Has the product been a good partner in doing business?:** 8.7/10 (Category avg: 8.6/10) - **Ease of Use:** 8.7/10 (Category avg: 8.6/10) - **Ease of Admin:** 8.7/10 (Category avg: 8.6/10) #### Who Is the Company Behind Ubuntu? - **Seller:** [Canonical Ltd.](https://www.g2.com/sellers/canonical-ltd) - **Year Founded:** 2004 - **HQ Location:** London - **Twitter:** @Canonical 110,908 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=419861f6764fedcacb9a4344b6bea5b7dd0444fa65efaee135828d209953f258&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F234280%2F&secure%5Burl_type%5D=linkedin_company_website) 1,974 employees on LinkedIn® #### Who Uses This Product? - **Who Uses This:** Software Engineer, Senior Software Engineer - **Top Industries:** Information Technology and Services, Computer Software - **Company Size:** 47% Small, 34% Medium #### What Do G2 Reviewers Say About Ubuntu? _AI-generated summary from verified user reviews_ ##### Pros - Users find Ubuntu incredibly **easy to use** , benefiting from seamless integration and excellent community support. - Users appreciate the **reliability and speed** of Ubuntu, making it a solid choice for development and server work. - Users love Ubuntu's **open source flexibility** , allowing easy customization and access to a wide range of services. - Users enjoy Ubuntu's **user-friendly interface** , appreciated for its stability, extensive software ecosystem, and ease of use. - Users highlight Ubuntu's **user-friendly interface** , making it accessible and ideal for newcomers to Linux. ##### Cons - Users often face **compatibility issues** with applications, limiting functionality and causing frustration with software availability. - Users experience **driver issues** with gaming and hardware, often requiring extra effort for proper functionality in Ubuntu. - Users express frustration with the **limited software availability** on Ubuntu, hindering their productivity and experience. - Users find the **usage difficulty** of Ubuntu challenging, especially when transitioning from Windows and dealing with command lines. - Users report **performance issues** with Ubuntu, including sluggish Snap startup and poor gaming software compatibility. #### What Are Recent G2 Reviews of Ubuntu? **["Stable, Customizable, and Great for Development—Ubuntu Delivers"](https://www.g2.com/survey_responses/ubuntu-review-13137359)** **Rating:** 4.5/5.0 stars _— Muhammed A._ [Read full review](https://www.g2.com/survey_responses/ubuntu-review-13137359) **["Ubuntu: Flexible, free, and perfect for learning programming"](https://www.g2.com/survey_responses/ubuntu-review-13180048)** **Rating:** 5.0/5.0 stars _— Andrey S._ [Read full review](https://www.g2.com/survey_responses/ubuntu-review-13180048) #### What Are G2 Users Discussing About Ubuntu? - [I'm having trouble installing applications on Ubuntu. What are the best practices for a beginner?](https://www.g2.com/discussions/i-m-having-trouble-installing-applications-on-ubuntu-what-are-the-best-practices-for-a-beginner) - 7 comments, 1 upvote - [What is Ubuntu used for?](https://www.g2.com/discussions/what-is-ubuntu-used-for) - 6 comments, 2 upvotes - [What is Ubuntu Desktop used for?](https://www.g2.com/discussions/what-is-ubuntu-desktop-used-for) - 6 comments, 2 upvotes - [What is Bazaar used for?](https://www.g2.com/discussions/what-is-bazaar-used-for) - [What is Ubuntu Core used for?](https://www.g2.com/discussions/what-is-ubuntu-core-used-for) - 2 comments, 1 upvote ### [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) Red Hat Enterprise Linux (RHEL) is a enterprise operating system designed to provide a secure, stable, and high-performance environment for modern IT infrastructures. It supports a wide range of applications across physical, virtual, and cloud environments, making it a versatile choice for businesses of all sizes. Key Features and Functionality: - Security: RHEL offers live kernel patching, security profiles, and adheres to security standards certifications, ensuring a robust defense against vulnerabilities. - Consistent Lifecycle: The operating system follows a predictable lifecycle with three phases: full support, maintenance support, and an extended life phase, providing long-term stability and planning capabilities. - Cloud Integration: RHEL is optimized for cloud environments and collaborates with major cloud providers like AWS, Microsoft Azure, and Google Cloud, facilitating seamless workload migration and management. - Developer Access: Red Hat provides developers with free access to RHEL through the "Red Hat Enterprise Linux for Business Developers" platform, allowing up to 25 instances for development purposes. Primary Value and Solutions: RHEL addresses the need for a reliable and secure operating system that can handle diverse workloads across various environments. Its comprehensive security features mitigate risks, while the consistent lifecycle ensures long-term support and stability. The integration with leading cloud providers simplifies cloud adoption and management, and the provision of free developer access fosters innovation and accelerates application development. Overall, RHEL empowers organizations to build, deploy, and manage applications efficiently, aligning with business demands for production-readiness and operational excellence. **Average Rating:** 4.6/5.0 **Total Reviews:** 933 #### How Do G2 Users Rate Red Hat Enterprise Linux? - **Quality of Support:** 8.8/10 (Category avg: 8.2/10) - **Has the product been a good partner in doing business?:** 8.8/10 (Category avg: 8.6/10) - **Ease of Use:** 8.4/10 (Category avg: 8.6/10) - **Ease of Admin:** 8.5/10 (Category avg: 8.6/10) #### Who Is the Company Behind Red Hat Enterprise Linux? - **Seller:** [Red Hat](https://www.g2.com/sellers/red-hat) - **Year Founded:** 1993 - **HQ Location:** Raleigh, NC - **Twitter:** @RedHat 300,769 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=4e0d3729ea76bc2ca4cd8f1f390777549ab9f3d824d6dd01fe584e175b43fe7a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F3545%2F&secure%5Burl_type%5D=linkedin_company_website) 19,413 employees on LinkedIn® #### Who Uses This Product? - **Who Uses This:** Software Engineer, DevOps Engineer - **Top Industries:** Information Technology and Services, Computer Software - **Company Size:** 50% Large, 29% Medium #### What Do G2 Reviewers Say About Red Hat Enterprise Linux? _AI-generated summary from verified user reviews_ ##### Pros - Users value the **unmatched stability** of Red Hat Enterprise Linux, creating a reliable foundation for critical workloads. - Users value the **security features** of Red Hat Enterprise Linux, which enhance system safety and resilience. - Users value the **reliability** of Red Hat Enterprise Linux, recognizing it as essential for business operations and support. - Users value the **exceptional customer support** from Red Hat, enhancing their experience in enterprise environments. - Users find Red Hat Enterprise Linux to be **easy to use** , making management and integration in professional environments straightforward. ##### Cons - Users find the **high cost** of Red Hat Enterprise Linux limits accessibility, especially for small businesses. - Users find Red Hat Enterprise Linux **expensive** , making it less accessible for small businesses due to high subscription fees. - Users express frustration with the **locked subscription model** of RHEL, complicating security testing and automation. - Users find **usage difficulty** due to complex configurations and subscription requirements, posing challenges for beginners and smaller teams. - Users express frustration over **outdated software tools** in RHEL, hindering their workflow and causing installation problems. #### What Are Recent G2 Reviews of Red Hat Enterprise Linux? **["Evaluating Red Hat Enterprise Linux: Pros, Cons, and Suitability for Businesses"](https://www.g2.com/survey_responses/red-hat-enterprise-linux-review-11525898)** **Rating:** 4.5/5.0 stars _— Amol K._ [Read full review](https://www.g2.com/survey_responses/red-hat-enterprise-linux-review-11525898) **["Stability and Security at a High Cost"](https://www.g2.com/survey_responses/red-hat-enterprise-linux-review-12815525)** **Rating:** 4.5/5.0 stars _— Atharva P._ [Read full review](https://www.g2.com/survey_responses/red-hat-enterprise-linux-review-12815525) #### What Are G2 Users Discussing About Red Hat Enterprise Linux? - [Why should I use Red Hat Linux?](https://www.g2.com/discussions/why-should-i-use-red-hat-linux) - 1 comment - [What are the customer benefits of using a KVM?](https://www.g2.com/discussions/what-are-the-customer-benefits-of-using-a-kvm) - [Who uses Red Hat Enterprise Linux?](https://www.g2.com/discussions/who-uses-red-hat-enterprise-linux) - [What is Red Hat Enterprise Linux used for?](https://www.g2.com/discussions/red-hat-enterprise-linux-what-is-red-hat-enterprise-linux-used-for-19dd5271-6d29-4249-956f-b8dc44f0ce30) - 1 comment - [How does a software KVM work?](https://www.g2.com/discussions/how-does-a-software-kvm-work) ### [Oracle Cloud Infrastructure Compute](https://www.g2.com/products/oracle-cloud-infrastructure-compute/reviews) 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. **Average Rating:** 4.1/5.0 **Total Reviews:** 60 #### How Do G2 Users Rate Oracle Cloud Infrastructure Compute? - **Quality of Support:** 8.1/10 (Category avg: 8.2/10) - **Has the product been a good partner in doing business?:** 8.1/10 (Category avg: 8.6/10) - **Ease of Use:** 8.7/10 (Category avg: 8.6/10) - **Ease of Admin:** 8.2/10 (Category avg: 8.6/10) #### Who Is the Company Behind Oracle Cloud Infrastructure Compute? - **Seller:** [Oracle](https://www.g2.com/sellers/oracle) - **Year Founded:** 1977 - **HQ Location:** Austin, TX - **Twitter:** @Oracle 827,997 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a14fcbcd818b49d781453c19628a9479a70cc1e8e335e54c876392ab5f543da3&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F1028%2F&secure%5Burl_type%5D=linkedin_company_website) 208,078 employees on LinkedIn® - **Ownership:** NYSE:ORCL #### Who Uses This Product? - **Who Uses This:** Software Engineer - **Top Industries:** Information Technology and Services, Computer Software - **Company Size:** 47% Large, 29% Medium #### What Are Recent G2 Reviews of Oracle Cloud Infrastructure Compute? **["Effective Hosting with Minor Lag Issues"](https://www.g2.com/survey_responses/oracle-cloud-infrastructure-compute-review-12968676)** **Rating:** 4.0/5.0 stars _— Shreejal M._ [Read full review](https://www.g2.com/survey_responses/oracle-cloud-infrastructure-compute-review-12968676) **["OCI- Reliable cloud partner"](https://www.g2.com/survey_responses/oracle-cloud-infrastructure-compute-review-11041499)** **Rating:** 4.0/5.0 stars _— Shivanand L._ [Read full review](https://www.g2.com/survey_responses/oracle-cloud-infrastructure-compute-review-11041499) #### What Are G2 Users Discussing About Oracle Cloud Infrastructure Compute? - [What is Oracle Cloud Infrastructure Compute used for?](https://www.g2.com/discussions/what-is-oracle-cloud-infrastructure-compute-used-for) - [Who uses Oracle cloud infrastructure?](https://www.g2.com/discussions/who-uses-oracle-cloud-infrastructure) - [What is compute infrastructure?](https://www.g2.com/discussions/what-is-compute-infrastructure) - [What characteristics are defined by an Oracle cloud infrastructure compute shape?](https://www.g2.com/discussions/what-characteristics-are-defined-by-an-oracle-cloud-infrastructure-compute-shape) - [What is compute in Oracle Cloud?](https://www.g2.com/discussions/what-is-compute-in-oracle-cloud) Spotlight Categories [Business Process Management Software](https://www.g2.com/categories/business-process-management) [Sales Enablement Software](https://www.g2.com/categories/sales-enablement) [ERP Systems](https://www.g2.com/categories/erp-systems) [Video Conferencing Software](https://www.g2.com/categories/video-conferencing) [Purchasing Software](https://www.g2.com/categories/purchasing-software) Similar Categories - [Container Management](/categories/container-management) - [Container Monitoring](/categories/container-monitoring-tools) - [Container Networking](/categories/container-networking) - [Container Orchestration](/categories/container-orchestration) - [Container Registry](/categories/container-registry) - [Enterprise Kubernetes Management](/categories/enterprise-kubernetes-management) - [Runtime](/categories/runtime) - [Service Discovery](/categories/service-discovery) [Browse Container Engine Themes](/categories/container-engine/themes)