Software Alternatives, Accelerators & Startups

CapRover VS Docker

Compare CapRover VS Docker and see what are their differences

CapRover logo CapRover

Build your own PaaS in a few minutes!

Docker logo Docker

Docker is an open platform that enables developers and system administrators to create distributed applications.
  • CapRover Landing page
    Landing page //
    2021-10-24
  • Docker Landing page
    Landing page //
    2023-07-25

Docker

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

CapRover features and specs

  • Ease of Use
    CapRover provides a simple UI/UX, making it easy to deploy and manage applications even for users with minimal technical skills.
  • Docker Integration
    CapRover leverages Docker and Docker Compose, allowing seamless container management and deployment.
  • One-Click App Deployment
    It supports one-click deployment of popular applications, reducing the complexity involved in setting up standard tools and frameworks.
  • Scalability
    CapRover allows easy scaling of applications horizontally and vertically, facilitating better resource management and performance.
  • Platform Agnostic
    CapRover can be installed on any Linux server, providing flexibility in terms of hosting options.
  • Cost-Effective
    As an open-source solution, CapRover can be a more cost-effective option compared to proprietary PaaS services.
  • Custom Domains and SSL
    CapRover supports custom domains and can automatically manage SSL certificates using Let's Encrypt.
  • Extendability
    Developers can extend CapRover functionalities through plugins and community contributions.

Possible disadvantages of CapRover

  • Learning Curve for Advanced Features
    While basic usage is straightforward, utilizing more advanced features and customizations can have a steeper learning curve.
  • Limited Language Support
    CapRover has limited built-in support for languages and frameworks compared to some proprietary PaaS options, requiring additional configuration.
  • Community Support
    Being an open-source project, it relies on community support, which may not be as reliable or fast as commercial support.
  • Resource Usage
    Running CapRover and Docker containers adds overhead, potentially requiring more powerful hardware compared to more lightweight solutions.
  • Lack of Advanced Monitoring
    CapRover’s built-in monitoring and logging capabilities are basic. Advanced monitoring typically requires integration with third-party tools.
  • Manual Server Management
    Unlike fully managed services, using CapRover requires users to handle underlying server maintenance, including updates and security patches.

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.

Analysis of CapRover

Overall verdict

  • CapRover is a solid choice for developers and small to medium-sized teams looking for an easy-to-use platform-as-a-service tool. It balances simplicity with powerful features, making app deployment and management straightforward.

Why this product is good

  • CapRover is considered good because it offers a simple and efficient way to deploy applications. It provides a user-friendly interface and supports multiple programming languages and databases. Additionally, it offers features like SSL management, one-click apps, and scalability without the overhead of managing complex configurations.

Recommended for

  • Developers who want to avoid the complexity of traditional DevOps setups.
  • Small to medium teams needing an easy-to-use deployment platform.
  • Projects that require rapid iteration and deployment of applications.
  • Teams looking for a cost-effective alternative to more expensive PaaS solutions.

Analysis of Docker

Overall verdict

  • Docker is considered a strong choice for containerization due to its robust feature set, community support, and ecosystem. It is praised for making applications more portable and for reducing 'it works on my machine' issues. However, like any technology, it has a learning curve and may not be necessary for simpler projects.

Why this product is good

  • Docker is a widely-used platform that simplifies and accelerates the process of developing, testing, and deploying applications by using containerization technology. It allows developers to package applications and their dependencies into lightweight, portable containers that can run consistently across any environment. This greatly enhances efficiency, scalability, and collaboration within development teams.

Recommended for

  • Developers seeking to streamline application deployment across multiple environments
  • Teams looking for consistency in application performance and operations
  • Organizations that require scalable solutions for microservices architectures
  • Projects that benefit from CI/CD practices and need automation in deployment pipelines

CapRover videos

#AWS #Lightsail for Beginners - Setup #CapRover Web Host Manager, your own #PaaS

More videos:

  • Review - #AWS #Lightsail for Beginners - Host Static Sites and Deploy #Docker Container Apps on #CapRover

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

Category Popularity

0-100% (relative to CapRover and Docker)
Cloud Computing
55 55%
45% 45
Developer Tools
15 15%
85% 85
PaaS
100 100%
0% 0
Containers As A Service
0 0%
100% 100

User comments

Share your experience with using CapRover and Docker. For example, how are they different and which one is better?
Log in or Post with

Reviews

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

CapRover Reviews

Heroku vs self-hosted PaaS
CapRover is in many ways similar to Dokku. It uses Docker for deployment just like Dokku but CapRover does not support buildpack deployments as it uses Dockerfiles only. This is not necessarily a bad thing since Dockerfile deployments are great in Dokku as well. You don’t have to write your own dockerfiles however for simple deployments as there are multiple defaults for...
Source: www.mskog.com

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

Social recommendations and mentions

CapRover might be a bit more popular than Docker. We know about 109 links to it since March 2021 and only 74 links to Docker. 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.

CapRover mentions (109)

  • Self-Hosting like it's 2025
    There's caprover too: https://caprover.com/. - Source: Hacker News / about 2 months ago
  • The definitive guide to using Django with SQLite in production 💡
    I have been running Django sites in production under heavy load for over 10 years at my day job. We started with a MySQL database backend but, after running into a few issues, switched to PostgreSQL which has been rock-solid. I tend to use the same stack for side projects. Especially because, initially, most of my projects were hosted on Heroku and they had stellar support for PostgreSQL. Now, having bounced from... - Source: dev.to / 4 months ago
  • Does Your Startup Need Complex Cloud Infrastructure?
    Docker Compose Anywhere looks cool. Looks similar, on principle, to [CapRover](https://caprover.com/) which I highly appreciate. - Source: Hacker News / 9 months ago
  • Coolify The self-hosting revolution for the 99%
    I was using https://caprover.com but I'm slowly migrating all services to Coolify. CapRover still has a few things that it does better (better custom-domain support, more 1-click apps, integrated NetData monitoring, etc.), but overall Coolify is a lot more beginner-friendly and simpler to use. - Source: Hacker News / 9 months ago
  • Open-source alternative to Heroku, Vercel, and Netlify
    Would be great to see a comparison to some better known alternatives like - Dokku [0] - CapRover [1] [0] https://dokku.com/ [1] https://caprover.com/. - Source: Hacker News / about 1 year ago
View more

Docker mentions (74)

View more

What are some alternatives?

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

Heroku - Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.

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

Dokku - Docker powered mini-Heroku in around 100 lines of Bash

Rancher - Open Source Platform for Running a Private Container Service

Coolify - An open-source, hassle-free, self-hostable Heroku & Netlify alternative.

Portainer - Simple management UI for Docker