Software Alternatives, Accelerators & Startups

Docker VS Container Registry

Compare Docker VS Container Registry and see what are their differences

Docker logo Docker

Docker is an open platform that enables developers and system administrators to create distributed applications.

Container Registry logo Container Registry

No frills and best-in-class Harbor based Container Management Solution for organizations, software vendors and independent cloud providers.
  • Docker Landing page
    Landing page //
    2023-07-25
  • Container Registry Landing page
    Landing page //
    2020-12-27

For Teams and Organizations

Get ultimate control over all your containers on user, team, project, partner, and even customer levels. Onboard everyone in your organization in no time using the seamless corporate Identity and Access Management integration via OpenID Connect or LDAP/Active Directory.

For Software Vendors:

Distribute your software as a Docker Container. Give your customers a straightforward way to use your Containerized Software. If needed, limit access duration to images or combine the access to images with a paid subscription plan.

For Individuals and side hustlers

As a viable alternative to Docker Hub, this service offers free and unlimited private repositories for your side project or contract. We plan to offer attractive pay-as-you-go pricing for storage beyond the generous free quota.

Docker

Website
docker.com
$ Details
Platforms
-
Release Date
2013 January
Startup details
Country
United States
State
California
Founder(s)
Solomon Hykes
Employees
50 - 99

Container Registry

$ Details
freemium €249.0 / Monthly (flat, with 1000GiB storage)
Platforms
Cloud Browser REST API Docker Cross Platform
Release Date
2016 October

Docker features and specs

  • Portability
    Docker containers are designed to run consistently across different environments such as development, testing, and production, ensuring that software behaves the same regardless of where it's deployed.
  • Efficiency
    Docker containers share the host OS kernel and use fewer resources compared to traditional virtual machines, which allows for faster startups and reduced overhead.
  • Isolation
    Containers encapsulate the application and its dependencies in a separate environment, which minimizes conflicts between different applications' dependencies.
  • Scalability
    Docker makes it easier to scale applications quickly and manage resource allocation dynamically, which is particularly useful for microservices architectures.
  • Continuous Integration and Deployment
    Docker facilitates CI/CD processes by making it easier to automate the deployment pipeline, resulting in faster code releases and more frequent updates.
  • Community and Ecosystem
    A vast community and a rich ecosystem of tools and pre-built images in Docker Hub, enabling you to quickly find and reuse code and solutions.

Possible disadvantages of Docker

  • Complexity
    While Docker can simplify certain aspects of deployment, it adds a layer of complexity to the infrastructure that might require specialized knowledge and training.
  • Security
    Containers share the host OS kernel, which can pose security risks if an attacker gains access to the kernel. Proper isolation and security measures must be implemented.
  • Persistent Data
    Managing persistent data in Docker can be challenging, as containers are ephemeral and the default storage solutions are not always suitable for all applications.
  • Monitoring and Debugging
    Traditional monitoring and debugging tools might not work well with containerized applications, requiring specialized tools and approaches which can complicate troubleshooting.
  • Performance Overhead
    Although lighter than virtual machines, Docker containers can still introduce performance overheads, especially when multiple containers are running simultaneously.
  • Compatibility
    Not all software and systems are fully compatible with Docker, which can limit its use in certain legacy applications and complex environments.

Container Registry features and specs

  • Audit Log
  • Audit Log for enterprise compliance
  • Role Based Access Control
  • Roles & Permissions
  • Policy based replication
  • Vulnerability Scanning
  • LDAP/AD support
  • OpenID Connect (OIDC)
  • RESTful API

Docker videos

What is Docker in 5 minutes

More videos:

  • Tutorial - What is Docker? Why it's popular and how to use it to save money (tutorial)
  • Review - Real World PHP Dockerfile Review, from a #Docker Captain

Container Registry videos

Intro: Harbor - Enterprise Cloud Native Artifact Registry

More videos:

  • Review - Exploring Harbor Container Registry, a CNCF project
  • Review - Azure Container Registry features
  • Review - Using Azure Container Registry for building and deploying .NET Core Apps | Azure Friday

Category Popularity

0-100% (relative to Docker and Container Registry)
Developer Tools
97 97%
3% 3
Container Registry
0 0%
100% 100
Containers As A Service
100 100%
0% 0
Package Manager
0 0%
100% 100

User comments

Share your experience with using Docker and Container Registry. 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 Docker and Container Registry

Docker Reviews

Exploring 7 Efficient Alternatives to MAMP for Local Development Environments
Though not specifically designed for PHP development, Docker offers a containerized approach to create, deploy, and run applications. It enables easy installation of PHP, web servers, and databases within containers, facilitating quick and consistent development environment setups.
Source: medium.com
Top 6 Alternatives to XAMPP for Local Development Environments
Docker - A containerization platform that allows developers to package applications and their dependencies into containers. Docker Compose can be used to define multi-container application stacks, including web servers, databases, and other services. Features powerful portability and consistency, supports rapid building, sharing, and container management, suitable for...
Source: dev.to
The Top 7 Kubernetes Alternatives for Container Orchestration
Docker uses images as templates to create new containers using Docker engine commands such as Build -t or run -d.
Kubernetes Alternatives 2023: Top 8 Container Orchestration Tools
Docker is an open-source platform for building, managing, deploying containerized applications. Swarm is a native feature in Docker with a group of virtual or physical machines that lets you schedule, cluster, and run Docker applications. It is a Docker alternative for Kubernetes that provides high portability, agility, and high availability.
Top 12 Kubernetes Alternatives to Choose From in 2023
Docker Swarm is a native clustering and orchestration solution provided by Docker, the leading containerization platform.
Source: humalect.com

Container Registry Reviews

We have no reviews of Container Registry yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Docker should be more popular than Container Registry. It has been mentiond 73 times since March 2021. 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.

Docker mentions (73)

View more

Container Registry mentions (13)

  • A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev
    Container Registry Service - Harbor based Container Management Solution. The free tier offers 1 GB of storage for private repositories. - Source: dev.to / about 1 year ago
  • Ask HN: Docker Alternatives?
    You can use https://container-registry.com/ to store your images instead of Docker Hub. - Source: Hacker News / about 2 years ago
  • Docker is sunsetting Free Team organizations
    We run a CNCF Harbor-based container registry service (https://container-registry.com/), happy to help the project and offer a registry free of charge. Harbor has the valuable option that allows you to replicate images to other registries. So, you push images to a central place and from there they are automatically replicated to ghcr, gcr, ecr, Docker Hub and so on. Happy to show and explain the various options... - Source: Hacker News / about 2 years ago
  • Docker is sunsetting Free Team organizations
    We run a CNCF Harbor-based container registry service, we are happy to help out. I am one of the project maintainers. Source: about 2 years ago
  • Which selfhosted container registry are you using?
    Can recommend Harbor over Artifactory and Nexus if you aren't forced to use it. There is also a managed service offering of Harbor --> https://container-registry.com/. - Source: Hacker News / over 2 years ago
View more

What are some alternatives?

When comparing Docker and Container Registry, you can also consider the following products

Kubernetes - Kubernetes is an open source orchestration system for Docker containers

Docker Hub - Docker Hub is a cloud-based registry service

Rancher - Open Source Platform for Running a Private Container Service

Sonatype Nexus Repository - The world's only repository manager with FREE support for popular formats.

Apache Karaf - Apache Karaf is a lightweight, modern and polymorphic container powered by OSGi.

Azure Container Registry - Store images for all types of container deployments and OCI artifacts, using Azure Container Registry.