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CRI-O VS devd

Compare CRI-O VS devd and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

CRI-O logo CRI-O

Lightweight Container Runtime for Kubernetes

devd logo devd

A local web server for developers
  • CRI-O Landing page
    Landing page //
    2023-09-21
  • devd Landing page
    Landing page //
    2023-09-30

CRI-O features and specs

  • Lightweight
    CRI-O is designed to be a minimal container runtime, which means it has a smaller footprint compared to other runtimes like Docker. This can result in lower memory and CPU usage, contributing to better performance and efficiency.
  • Kubernetes Integration
    CRI-O is built specifically to integrate seamlessly with Kubernetes, implementing the Kubernetes Container Runtime Interface (CRI). This ensures better compatibility and more tailored features for Kubernetes environments.
  • Security
    CRI-O is designed with security in mind and minimizes the attack surface by strictly following the principle of least privilege. It also supports compatibility with various security frameworks, such as SELinux and AppArmor.
  • Vendor Neutral
    CRI-O is an open-source project under the Cloud Native Computing Foundation (CNCF), meaning it is vendor-neutral and has a diverse community contributing to its development. This decentralization helps in avoiding vendor lock-in.
  • Pluggable CNI
    CRI-O supports Container Network Interface (CNI) plugins out of the box, providing flexibility in choosing different network providers based on specific use-case requirements.

Possible disadvantages of CRI-O

  • Limited Features
    Because CRI-O is designed to be lightweight and minimalist, it lacks some of the extensive features offered by more comprehensive container solutions like Docker. Features like image building may require additional tools.
  • Community and Ecosystem
    While CRI-O is gaining popularity, it does not yet have as robust a community or ecosystem as Docker, potentially resulting in fewer available third-party tools and integrations.
  • Complexity for Beginners
    CRI-O may not be the most beginner-friendly environment due to its specific focus on Kubernetes integration and lack of standalone features like Docker Compose. Newcomers might find the learning curve steeper.
  • Debugging Tools
    The ecosystem around CRI-O is still maturing, and dedicated debugging tools are less comprehensive compared to other container runtimes like Docker, which could pose challenges in troubleshooting.
  • Release Cycle
    CRI-O's release cycle is tightly aligned with Kubernetes releases, which can be a double-edged sword. While it ensures compatibility, it also means that businesses must keep their CRI-O and Kubernetes versions in sync.

devd features and specs

  • Live Reload
    devd automatically refreshes the browser when a file change is detected, which improves development workflow efficiency by reducing manual reloads.
  • Simple Setup
    Installing and running devd requires minimal setup, making it accessible and easy to use for developers looking for quick local server setup.
  • HTTPS Support
    devd supports HTTPS out of the box, allowing developers to test their applications in a secure environment without extra configuration.
  • Proxying Capabilities
    devd can act as a reverse proxy, enabling complex setups where requests can be routed to different backends, suitable for microservices architectures.
  • Cross-platform
    As a Go application, devd can run on multiple operating systems including Windows, macOS, and Linux, making it highly versatile for different development environments.

Possible disadvantages of devd

  • Limited Advanced Features
    devd focuses on simplicity, which might lead to a lack of advanced server features found in more robust solutions like live data manipulation.
  • Niche User Base
    As devd is not as widely used as other local servers, community support and resources may be less abundant compared to more popular alternatives.
  • Lack of Built-in Authentication
    devd does not have built-in authentication mechanisms, which might necessitate additional setup or external solutions for development environments requiring user authentication.
  • Single-Purpose Tool
    devd is mainly a static file server with some live reload and proxy capabilities, which may not be sufficient for more complex web application setups requiring server-side logic.

Analysis of CRI-O

Overall verdict

  • CRI-O is considered a good choice for users who are running Kubernetes and prefer a streamlined, Kubernetes-native container runtime. Its compatibility with Kubernetes standards and its focus on using lightweight components make it a reliable option for a Kubernetes environment.

Why this product is good

  • CRI-O is an open-source container runtime specifically focused on providing a lightweight, minimal and stable runtime environment for Kubernetes. It is designed to meet the Container Runtime Interface (CRI) which enables Kubernetes to use different container runtimes. CRI-O simplifies the stack by using existing Open Container Initiative (OCI) projects which reduces overhead and complexity. It benefits from Kubernetes integration, offering security and performance optimizations tailored for Kubernetes workloads.

Recommended for

  • Organizations using Kubernetes as their primary container orchestration system.
  • Teams looking for a minimal and stable runtime compatible with the Kubernetes CRI.
  • Developers who need a runtime that integrates seamlessly with Kubernetes tools and workflows.
  • Projects that prioritize security and compliance with OCI standards.

CRI-O videos

+ Add

Running Containers on Podman/CRI-o - Introduction working with Podman containers

More videos:

  • Tutorial - CRI-O: Development Process & How to Contribute - Urvashi Mohnani & Peter Hunt, Red Hat
  • Review - CRI-O: O Container Runtime feito para o Kubernetes

devd videos

No devd videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to CRI-O and devd)

CRI-O

devd

Cloud Computing
100 100%
Cloud Computing
0% 0
Web Servers
0 0%
Web Servers
100% 100
OS & Utilities
100 100%
OS & Utilities
0% 0
Web And Application Servers
0 0%
Web And Application Servers
100% 100

User comments

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Social recommendations and mentions

Based on our record, CRI-O should be more popular than devd. It has been mentiond 21 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.

CRI-O mentions (21)

  • We clone a running VM in 2 seconds
    Yes - using Cri-o[0] or docker checkpoint/restore api (which uses cri-o) [0] - https://cri-o.io/. - Source: Hacker News / over 1 year ago
  • Top 8 Docker Alternatives to Consider in 2025
    CRI-O provides a lightweight container runtime specifically designed for Kubernetes, implementing the Container Runtime Interface (CRI) with optimized performance. - Source: dev.to / over 1 year ago
  • 7 Best Practices for Container Security
    Container engine security focuses on the underlying runtime system that manages and executes containers, such as Docker, containerd, or CRI-O. These container engines are responsible for interfacing with the operating system kernel to provide the isolated environments that containers run within. - Source: dev.to / almost 2 years ago
  • 5 Alternatives to Docker Desktop
    Minikube supports various container runtimes, including Docker, containerd, and CRI-O, allowing flexibility in the development environment. - Source: dev.to / almost 2 years ago
  • The Road To Kubernetes: How Older Technologies Add Up
    Kubernetes on the backend used to utilize docker for much of its container runtime solutions. One of the modular features of Kubernetes is the ability to utilize a Container Runtime Interface or CRI. The problem was that Docker didn't really meet the spec properly and they had to maintain a shim to translate properly. Instead users could utilize the popular containerd or cri-o runtimes. These follow the Open... - Source: dev.to / over 2 years ago
View more

devd mentions (5)

What are some alternatives?

When comparing CRI-O and devd, you can also consider the following products

containerd - An industry-standard container runtime with an emphasis on simplicity, robustness and portability

nginx - A high performance free open source web server powering busiest sites on the Internet.

Podman - Simple debugging tool for pods and images

Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996

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

lighttpd - A secure, fast, compliant, and very flexible web-server that has been optimized for high-performance environments

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