CloudRef App VS CloudLinux

Compare CloudRef App VS CloudLinux and see what are their differences

Rating: 0 reviews
Pricing: Freemium $30 / Monthly
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Rating: 0 reviews
Pricing: Open source
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ReleasePad

Changelog software that turns GitHub commits into release notes your users actually see — inside your app. Built for founders and teams who ship fast. sponsored

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Base details

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

	CloudRef App	CloudLinux
Website	cloudref.app	cloudlinux.com
Pricing	Freemium $30 / Monthly Official pricing	Open source
Platforms	Slack AWS	—
Company	2025	—
Listed in	DevOps Tools AWS Tools Link Management Slack +1	Hosting Web Hosting Cloud Hosting VPS Hosting +1

About CloudRef App and CloudLinux

In their own words, as submitted to SaaSHub.

CloudRef App

CloudLinux

Cloud Ref provides rich link previews for AWS console links and ARNs - you get handy summaries of your AWS resources, as you discuss them, right in your Slack chat. Help your team get up to speed, deploy faster and solve issues sooner.

Features and specs

What each product offers, as listed by its team.

CloudRef App 3 features

CloudLinux 5 features

Custom previews
Customize the fields included in your preview
Tags
Show your own custom tags in the preview - such as prod vs non-prod, customer, or tenant
Deep linking
Deep link ARNs into the AWS console, plus related resources

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.

CloudRef App

CloudLinux

Overall verdict

CloudRef App appears to be a niche or lesser-known cloud referral/management tool, and without verified, up-to-date information on its features, pricing, and user reviews, it's not possible to confidently confirm its quality or reliability. Prospective users should conduct due diligence before adopting it.

Why this product is good

Specific details about CloudRef App's functionality are not widely documented in publicly available sources.
Limited third-party reviews or independent testing make it difficult to verify performance claims.
No clear information on company background, security practices, or customer support quality.
Absence of verifiable data means potential risks around data privacy and long-term support cannot be ruled out.

Recommended for

Users who can independently verify the app's legitimacy, security, and terms of service before use
Early adopters comfortable testing lesser-known tools with caution
Individuals seeking niche cloud referral solutions who are willing to research alternatives for comparison
Not recommended for users requiring guaranteed enterprise-level support or compliance certifications without further verification

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.

CloudRef App 0 videos + Add

CloudLinux 3 videos + Add

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

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

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

CloudRef App

CloudLinux

100% 100%

0% 0%

100% 100%

0% 0%

100% 100%

Questions & Answers

As answered by people managing CloudRef App and CloudLinux.

What makes your product unique?

CloudRef App's answer

Cloud Ref works where your engineers meet - on Slack, quickly bringing context from your cloud infrastructure right into the chat. No more useless previews of links to the console!

User comments

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

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Steampipe: select * from cloud; The extensible SQL interface to your favorite cloud APIs select * from AWS, Azure, GCP, Github, Slack etc.

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Amazon Web Services offers reliable, scalable, and inexpensive cloud computing services. Free to join, pay only for what you use.

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AWS

AWS Commands Set
Interact with AWS from Slack using Nimbella Commander

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Heroku ChatOps for Slack
Heroku pipeline deployments from Slack.

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