Software Alternatives & Startups

Sqreen VS CloudLinux

Compare Sqreen VS CloudLinux and see what are their differences

Sqreen

Sqreen is a web application security monitoring and protection solution helping companies protect their apps and users from attacks. Get started in minutes.

Rating
0 reviews
CloudLinux

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

Rating
0 reviews
Pricing
Open source
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Base details

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

Sqreen
CloudLinux
Website sqreen.com cloudlinux.com
Pricing
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

Sqreen 6 features
CloudLinux 5 features
  • Ease of Use
    Sqreen offers a user-friendly interface and easy setup process, which allows even less experienced developers to integrate security into their applications without significant effort.
  • Real-time Threat Detection
    Sqreen provides real-time monitoring and automatic protection against various types of attacks, helping to catch and mitigate threats as they occur.
  • Comprehensive Monitoring
    The platform provides extensive data collection and analysis capabilities, giving detailed insights into application security and performance metrics.
  • Customizable Rules and Alerts
    Users can create custom security rules and configure alerts based on specific threats or events, allowing for a tailored security posture.
  • Integrations
    Sqreen supports integration with various third-party tools and platforms, including Slack, PagerDuty, and GitHub, facilitating streamlined workflows.
  • Minimal Performance Impact
    The solution is designed to have minimal impact on application performance, ensuring that security measures do not compromise user experience.

Possible disadvantages

  • Pricing
    For small businesses or startups, the cost of Sqreen's advanced features and plans might be prohibitive compared to other competitors in the market.
  • Limited Language Support
    Sqreen might not support all programming languages or frameworks, which can restrict its utility for some development teams.
  • Dependency on Cloud Infrastructure
    As a cloud-based solution, Sqreen requires internet connectivity and dependency on external servers, which might be a concern for companies with strict data sovereignty requirements.
  • Learning Curve for Advanced Features
    While basic setup is straightforward, utilizing advanced features and fully customizing the tool may require a learning curve for some users.
  • Potential for False Positives
    Like many automated security tools, Sqreen can sometimes generate false positives, which may require additional human analysis to validate.
  • 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.

Sqreen
CloudLinux

No analysis of Sqreen 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.

Sqreen 1 video + Add
CloudLinux 3 videos + Add

Installing Sqreen Ruby Agent

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
Sqreen
CloudLinux
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100% 100%
100% 100%
0% 0%
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100% 100%

User comments

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Alternatives to Sqreen and CloudLinux

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