Software Alternatives & Startups

Rayrun VS CloudLinux

Compare Rayrun VS CloudLinux and see what are their differences

Rayrun

Resources for learning end-to-end testing using Playwright automation framework

Rating
0 reviews
Pricing
Open source Free
CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.

Rating
0 reviews
Pricing
Open source
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Rayrun seems to be more popular. It has been mentioned 8 times since March 2021.

social mentions
8 vs 0
Developer Tools popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

Rayrun
CloudLinux
Website ray.run cloudlinux.com
Pricing
Open source Free
Open source
Platforms
Browser
—
Company 2023 —
Listed in

About Rayrun and CloudLinux

In their own words, as submitted to SaaSHub.

Rayrun
CloudLinux

The Rayrun Tools is a powerful collection of essential utilities designed specifically for web developers and testers. This all-in-one toolkit provides a wide range of tools that simplify and enhance various tasks related to web development, testing, and data manipulation. Whether you're a...

Read more about Rayrun

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

Rayrun 0 features
CloudLinux 5 features

No features have been listed yet.

  • Enhanced Server Stability
    CloudLinux uses its lightweight virtualization technology (LVE) to isolate each tenant on a shared hosting server, preventing any single user from consuming excessive resources and crashing the server for everyone else. This ensures consistent uptime and performance.
  • Improved Security with HardenedPHP and KernelCare
    CloudLinux offers HardenedPHP, which patches old and unsupported PHP versions against known vulnerabilities, and KernelCare, which provides live kernel patching without requiring server reboots. These features significantly enhance server security posture.
  • Resource Limit Management
    Administrators can set granular resource limits (CPU, memory, I/O, number of processes, etc.) per user account using LVE Manager. This makes it easy to manage shared hosting environments and ensure fair resource distribution among tenants.
  • CageFS File System Virtualization
    CageFS creates a virtualized file system for each user, preventing them from seeing other users on the server, viewing sensitive configuration files, or exploiting server vulnerabilities. This adds an important layer of isolation and security.
  • Wide Compatibility with Hosting Panels
    CloudLinux integrates seamlessly with popular hosting control panels such as cPanel, Plesk, and DirectAdmin, making it straightforward for hosting providers to adopt without overhauling their existing infrastructure or workflows.

Possible disadvantages

  • Additional Licensing Cost
    CloudLinux requires a paid monthly or annual license on top of the base server cost. For smaller hosting providers or individual server owners, this additional expense can add up and may not always be justifiable compared to free alternatives.
  • Limited to CentOS/RHEL-Based Systems
    CloudLinux is built on top of RHEL/CentOS and does not support other Linux distributions like Ubuntu or Debian. This limits its adoption for hosting providers who prefer or already run non-RHEL-based environments.
  • Learning Curve for Configuration
    While CloudLinux provides powerful resource management tools, properly configuring LVE limits, CageFS, PHP Selector, and other features requires a solid understanding of the platform. Misconfiguration can lead to users being unnecessarily restricted or resources being poorly allocated.
  • Potential Performance Overhead
    The additional layers of virtualization, resource monitoring, and file system isolation introduced by CloudLinux can impose a slight performance overhead on the server compared to running a bare, unmodified Linux distribution without these controls.
  • Dependency on CloudLinux Ecosystem
    Adopting CloudLinux means relying on their ecosystem for kernel updates, PHP patches, and security fixes. If the company experiences delays in releasing patches or changes its pricing/licensing model, hosting providers may find themselves locked into a dependency that is difficult to migrate away from.

Analysis

An editorial look at what each product does well and who it suits.

Rayrun
CloudLinux

No analysis of Rayrun yet.

Overall verdict

  • CloudLinux is a well-regarded, mature Linux OS distribution and toolset specifically designed for shared hosting and multi-tenant server environments, offering strong isolation, resource management, and security features that make it a solid choice for hosting providers.

Why this product is good

  • Provides LVE (Lightweight Virtual Environment) technology for per-tenant resource isolation, preventing 'bad neighbor' effects on shared servers
  • Enhances server stability and security by isolating users so that one account's issues (crashes, resource spikes) don't affect others
  • Offers extended lifecycle support (longer than standard CentOS/RHEL support windows), which is valuable for legacy systems
  • Includes tools like CloudLinux OS Shield, Imunify360 integration, and hardened kernel options for improved security
  • Compatible with popular control panels like cPanel and Plesk, making it easy to integrate into existing hosting stacks
  • Backed by an established company with a long track record in the hosting industry and responsive support
  • Offers granular control over CPU, memory, I/O, and other resources per user account
  • Provides PHP Selector and multiple PHP version support, useful for hosting providers serving diverse client needs

Recommended for

  • Web hosting companies running shared or reseller hosting environments
  • Hosting providers needing to isolate customer accounts on the same physical server
  • Businesses requiring extended OS support lifecycles beyond standard RHEL/CentOS EOL dates
  • Enterprises using cPanel or Plesk that want tighter security and resource control
  • Hosting companies looking to reduce support tickets caused by noisy-neighbor resource contention
  • IT teams managing multi-tenant infrastructure who need governance and monitoring tools built into the OS layer

Videos

Walkthroughs and reviews on video.

Rayrun 0 videos + Add
CloudLinux 3 videos + Add

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

When To Use Cloudlinux On Your Virtual Private Server (VPS)

More videos

  • - CloudLinux OS+ in a minute: Explore Features
  • - How CloudLinux Plans to Keep CentOS 6 Alive

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Rayrun
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Rayrun and CloudLinux.

What makes your product unique?

Rayrun's answer

What sets the Rayrun Tools apart from other similar tools is its commitment to delivering a superior user experience. Unlike many online utilities, this tool is completely ad-free, ensuring a distraction-free environment for developers and testers to focus on their tasks. Furthermore, it boasts a polished interface that is intuitive and easy to navigate, providing a seamless user experience. But what truly sets it apart is its dedication to incorporating user feedback. The developers actively listen to their users, continually refining and expanding the tool based on real-world needs and suggestions. This user-centric approach ensures that the Rayrun Tools remains a valuable and relevant resource, tailored to the specific requirements of the web development and testing community.

Why should a person choose your product over its competitors?

Rayrun's answer

While other toolkits may offer similar functionalities, the Rayrun Tools specifically caters to the needs of QA professionals, providing a comprehensive set of utilities essential for web development and testing. From text conversion to formatting, encoding, decoding, sorting, deduplication, and more, every tool within the Rayrun Tools has been carefully crafted to streamline QA workflows, save time, and ensure accurate and efficient testing. Its user-friendly interface and focus on QA-specific functionalities make it the ultimate choice for QA engineers looking to enhance their productivity and deliver high-quality web applications.

How would you describe the primary audience of your product?

Rayrun's answer

The primary audience of Rayrun Tools consists of both QA engineers and frontend engineers. By catering to the unique requirements of these roles, Rayrun Tools becomes an indispensable asset in their toolkit, offering a holistic solution for web development and testing. Whether you need to validate functionality, optimize performance, or ensure cross-browser compatibility, Rayrun Tools empowers both QA and frontend engineers to achieve their goals efficiently, collaborate effectively, and deliver exceptional web applications.

User comments

Share your experience with using Rayrun and CloudLinux. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Rayrun 8 mentions
CloudLinux 0 mentions
  • Autotab – Boring AI Agents for real world tasks
    I am building _exactly_ the same thing for Playwright over at https://ray.run/. I think this is the future of writing tests no doubt. Planning to launch next week. - Source: Hacker News / about 3 years ago
  • Efficient E2E Testing for Next.js: A Playwright Tutorial
    Note: Use page.goto('/') and have "baseURL": "http://ray.run" set in the playwright.config.ts file for concise code. - Source: dev.to / about 3 years ago
  • Ask HN: What's the best way to add search to my website?
    Your website https://ray.run/ does have that nostalgic early 2000s vibe, which is cool! Regarding the search functionality, you might want to explore open-source alternatives to Algolia. Projects like Elasticsearch, Solr, or even using... - Source: Hacker News / about 3 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to Rayrun and CloudLinux

When comparing Rayrun and CloudLinux, you can also consider the following products.