Docker Reviews

Name: Docker
Brand: Docker
Rating: 4.3 (56 reviews)

4.3 out of 5

56 reviews
98% willing to recommend

What is Docker?

Docker is a versatile container platform used for running and deploying applications in isolated environments, ensuring consistency across development, testing, and production.

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Docker is the #1 ranked solution in top Development Platforms, #5 ranked solution in Container Management software, and #6 ranked solution in top Software Supply Chain Security solutions. PeerSpot users give Docker an average rating of 8.6 out of 10. Docker is most commonly compared to Oracle Application Express (APEX): Docker vs Oracle Application Express (APEX). Docker is popular among the large enterprise segment, accounting for 57% of users researching this solution on PeerSpot. The top industry researching this solution are professionals from a computer software company, accounting for 15% of all views.

Helped 865,384 peers since 2012

Featured Docker reviews

Sunny Nair

Solution Architect and Senior Consultant at Keysight Technologies

The learning curve with Docker is huge and extensive. Adopting Docker is a bit difficult because it requires a lot of expertise and background, including an understanding of networking and security concepts. Many professionals are facing issues with the different architectures that interact with each other in Docker. Whenever in our company, we are working with the production environment, professionals are hesitant to adopt Docker due to the extensive learning curve, and most of the team members in our company are more accustomed to an environment like VMware instead of Docker. Docker runs on scripts, so if AI can automate most of the scripting process in Docker, it would be a great advantage in the future version of Docker. As of now, we can create scripts utilizing most of the functions within Docker, but that initial planning phase wherein to understand exactly how you will plan for the resources, how you will convert applications into a Docker-based image, and similar tasks needs to be simplified so that more professionals can adopt Docker.

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Rikin Parekh

Backend Engineer at Northeastern University

Overall, setting up the Docker environment is quite easy. Many methods exist, such as using Docker Compose and Docker networks to communicate between containers. The main challenge lies in designing the architecture and integrating different frameworks and microservices. I would rate the ease of setting up the tool at around nine out of ten. The time it takes to deploy depends on the scale of the system. For the early-stage startup I'm currently working with, it doesn't take much time. It's just me handling the deployment. In our early-stage startup, we have a couple of teams with around four to five backend APIs and two front-end services. Deploying these doesn't take much time. My focus is more on minimizing costs due to our lean startup structure.

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Gur Sannikov

Technical program manager at Intel Corporation

In terms of the impact of container orchestration, I would say that though my company does not currently use a lot of containers, we plan to move to containers. I recommend others to just use the internet than ChatGPT since mostly all issues are already known and very easy to deal with so it is better to use the knowledge from the industry. In terms of the use of Docker for AI projects or workflows, I would say that my company deploys AI applications on Docker, like any other application and pipeline. The tools or practices that have proven to be the most beneficial for our company's AI initiatives are agnostic to Docker. There is nothing special in Docker, and our company just uses it to deploy applications. The value derived from the use of the product revolves around the scalability and the reliability it offers. The product helps with the cost-savings part since it saves time and money linked with the amount of engineers required to spend time on operations. I rate the solution a nine out of ten.

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Docker mindshare

Product category:

As of August 2025, the mindshare of Docker in the Development Platforms category stands at 43.4%, up from 40.3% compared to the previous year, according to calculations based on PeerSpot user engagement data.

Development Platforms

PeerResearch reports based on Docker reviews

Type	Title	Date
Category	Development Platforms	Aug 20, 2025	Download
Product	Reviews, tips, and advice from real users	Aug 20, 2025	Download
Comparison	Docker vs Oracle Application Express (APEX)	Aug 20, 2025	Download
Comparison	Docker vs VMware Tanzu Platform	Aug 20, 2025	Download
Comparison	Docker vs Codespaces	Aug 20, 2025	Download

Title	Rating	Mindshare	Recommending
Oracle Application Express (APEX)	4.1	7.6%	90%	60 interviews Add to research
VMware Tanzu Platform	4.0	22.5%	100%	22 interviews Add to research

Valuable Features

Docker offers security, detailed documentation, and simplicity. Its features include customization, fast learning curve, QA environment, integration, cost efficiency, scalability, portability, and isolation. Docker allows efficient resource use, quick deployments, and independent containers. Users value containerization, portability, user-friendly interface, efficient deployment, auto-scaling, flexibility, and easy integration with CI/CD workflows. Docker's networking, fast setup, and ease of use are appreciated across various platforms.

"The stability is excellent."
"The most valuable feature is the simple containerization."
"Docker is highly scalable."

Room for Improvement

Docker requires enhancements in documentation, user interface, and stability. Improvements in security, GPU utilization, and multi-container capabilities are crucial. More flexible management tools and better Windows integration are necessary. There's a call for advanced features, pricing adjustments, better tutorials for beginners, and improved deployment efficiency. Docker should focus on reducing its learning curve, enhancing AI features, and providing monitoring tools. Enhanced pre-deployed solutions and community-supported images would encourage more widespread adoption among professionals.

"In terms of communication between services, perhaps the configuration within networks between containers could be improved."
"In terms of communication between services, perhaps the configuration within networks between containers could be improved."
"There can be challenges with port mapping, however, that's not related to Docker itself."

ROI

Many highlight Docker's ability to cut development time, ensure consistent deployment across varied environments, and increase productivity. Its cost-effectiveness is noted, as the open-source version is free and efficiently uses smaller hardware. Users appreciate the ease of environment provisioning, reducing setup time, and simplifying workflows for better collaboration and software dependency management. Its use in repeatable environments and quick deployment capabilities aligns well with business requirements, providing a strong financial advantage.

Pricing

Docker offers a free open-source version, attracting many users due to its cost-effectiveness. For enterprises, Docker Enterprise requires a paid license, starting at $24 per user per month. Some organizations pay an additional fee for Docker Swarm to enhance scalability. Enterprise buyers often find licenses affordable, but costs can rise with user numbers. Recent pricing changes have led some companies to explore alternative solutions, although Docker's setup and usability remain well-regarded.

"The offering and service are quite free."
"It's an open-source solution, so it doesn't cost anything"
"Regarding pricing, we primarily use AWS for our deployments since we have funding for it. We don't spend much on Docker-specific services, just the containerization product. Docker Hub isn't particularly expensive either, so overall, the pricing is pretty reasonable."

Popular Use Cases

Users primarily utilize Docker for containerizing applications, enabling seamless deployment of microservices and packaging solutions across cloud and on-premises systems. It simplifies setting up environments, managing development stacks, and automating deployment with CI/CD tools. Docker allows for efficient resource utilization and application isolation, essential for various industries, from software development to industrial device management. It supports fast provisioning, increasing security, and ensuring consistent operation across different platforms.

Service and Support

Docker's customer service relies heavily on comprehensive documentation and an active community, which most users find sufficient for resolving issues. Users report that direct support is generally positive, although its effectiveness varies based on the plan or license. Some users benefit from a team of engineers available globally. Many avoid contacting support, relying instead on forums and online resources. Most are satisfied with the available documentation and community assistance without needing direct support interaction.

Deployment

Docker's initial setup is frequently described as easy and straightforward, taking minutes to install. Most find it user-friendly with comprehensive documentation. Some note that a basic understanding is required, especially on Mac and Linux due to network issues. Deployment typically demands minimal time, though specific application setups may introduce complexity. Users appreciate Docker's intuitive documentation, which aids in smooth installation. Docker Compose and Swarm installation is also generally uncomplicated.

Scalability

Docker supports scalability and is utilized by numerous users. Scaling vertically requires manual efforts. More seamless scaling is achievable through integration with Kubernetes. Users have noted effective horizontal scaling, though challenges persist with individual container scaling and resource management. Feedback indicates Docker's potential for large deployments yet cautions about limitations when used standalone. Automation tools like Terraform enhance this capability, and Docker Swarm offers an alternative for managing multi-container systems.

Stability

Docker is widely regarded as stable, with users praising its consistent performance and rating its stability highly, often eight to ten out of ten. Some have noted occasional stability issues, especially with memory management or Windows compatibility, yet many find it reliable, citing its ability to manage isolated containers effectively. Some users deploy services across multiple machines for added resilience. Security vulnerabilities are sometimes mentioned, prompting them to use security tools for monitoring.

These insights are based on the in-depth reviews provided by peers to help you make a better buying decision.

Download our Docker Buyer's Guide for additional reliable information.

Review data by company size

By reviewers

By visitors reading reviews

Top industries

By visitors reading reviews

Computer Software Company

15%

Manufacturing Company

11%

Financial Services Firm

Government

Insurance Company

University

Energy/Utilities Company

Construction Company

Healthcare Company

Educational Organization

Comms Service Provider

Retailer

Real Estate/Law Firm

Performing Arts

Media Company

Non Profit

Renewables & Environment Company

Outsourcing Company

Hospitality Company

Transportation Company

Legal Firm

Consumer Goods Company

Sports Company

Pharma/Biotech Company

Aerospace/Defense Firm

Logistics Company

Compare Docker with alternative products

Learn more about Docker

Docker offers solutions for containerizing applications, automating deployments, and managing infrastructure through its robust platform. It supports CI/CD workflows, provides a development platform for container management, and simplifies the setup by using streamlined tools. Organizations leverage Docker for building microservices, running UI applications, deploying web services, and setting up secure environments. It also facilitates managing containers via Kubernetes and creating development stacks for enhanced productivity.

What are Docker's key features?

Security: Offers containment and isolation of applications.
Easy Use: Simplifies the deployment and management of applications.
Documentation: Extensive resources to aid in understanding and implementation.
Customization: Flexible environment configurations.
Scalability: Efficiently handles applications irrespective of scale.
Internal DNS: Manages network configurations within the container ecosystem.
Overlay Networks: Facilitates seamless inter-container communication.
Resource Efficiency: Optimizes usage of system resources.

What benefits should users look for?

Consistency: Ensures homogeneous environments across development, testing, and production stages.
Portability: Allows applications to run consistently on any platform.
Cost-Effectiveness: Reduces overhead costs associated with application deployment.
Speed: Accelerates the build, test, and deployment cycles.
Flexibility: Supports various tools and integrations to adapt to different workflows.

Industries implement Docker for CI/CD pipelines, scaling services, and improving resource utilization. Tech companies use Docker for building and deploying their software in isolated environments. Finance and healthcare sectors deploy applications securely, ensuring compliance with regulatory standards. Educational institutions set up consistent development environments for coding labs and training students in advanced technologies.