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Sucuri VS CloudLinux

Compare Sucuri VS CloudLinux and see what are their differences

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

Sucuri logo Sucuri

Website Protection, Malware Removal, and Blacklist Prevention

CloudLinux logo CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.
  • Sucuri Landing page
    Landing page //
    2022-10-15
  • CloudLinux Landing page
    Landing page //
    2023-08-27

Sucuri features and specs

  • Comprehensive Website Security
    Sucuri provides an all-in-one security solution that includes malware detection, removal, and protection against various threats like DDoS attacks, brute force attacks, and more.
  • Website Performance Optimization
    Sucuri offers a CDN (Content Delivery Network) that improves website load times and enhances overall performance.
  • 24/7 Support
    Sucuri provides round-the-clock customer support with experienced security experts available to assist in case of security incidents.
  • Detailed Reports and Alerts
    Users get thorough security activity reports and instant alerts on security incidents, helping in quick response and mitigation.
  • Website Backups
    Regular automated backups ensure that website data is safe and can be restored quickly in case of a security breach or other issues.

Possible disadvantages of Sucuri

  • Cost
    The pricing for Sucuri can be prohibitive for small businesses or individual website owners, especially if additional features and services are needed.
  • Complex Setup for Beginners
    The initial setup and configuration of Sucuri can be complicated for users without technical expertise, potentially requiring professional assistance.
  • Occasional Performance Issues
    Some users have reported performance issues when using Sucuri, such as slower website speeds or occasional glitches.
  • Limited Customization
    Customization options for certain features may be limited, restricting the ability of advanced users to tailor the service to specific requirements.
  • False Positives
    There can be instances of false positives, where legitimate traffic or actions are mistakenly flagged as malicious, causing disruptions.

CloudLinux features and specs

  • 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 of CloudLinux

  • 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 of Sucuri

Overall verdict

  • Sucuri is generally considered a good choice for website security, especially for those who prioritize ease of use and effective threat protection.

Why this product is good

  • Sucuri is well-regarded for its comprehensive website security solutions, offering firewall protection, malware scanning, and performance optimization. It provides an all-in-one platform for website security, making it convenient for users looking to safeguard their sites from threats.

Recommended for

  • Website owners seeking robust security solutions
  • Users needing firewall protection and malware removal
  • Businesses looking for performance improvement along with security
  • Individuals or companies managing multiple websites

Analysis of CloudLinux

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

Sucuri videos

+ Add

Sucuri Review | My Experience

More videos:

  • Review - Sucuri Web Application Firewall Review
  • Review - Sucuri | Security Plugin Review | Wordpress

CloudLinux videos

+ Add

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

More videos:

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

Category Popularity

0-100% (relative to Sucuri and CloudLinux)

Sucuri

CloudLinux

CDN
100 100%
CDN
0% 0
Hosting
0 0%
Hosting
100% 100
Web Application Security
100 100%
Web Application Security
0% 0
Cloud Hosting
0 0%
Cloud Hosting
100% 100

User comments

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Reviews

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

Sucuri Reviews

8 Best Cloudflare Alternatives (Free + Premium)
Sucuriโ€™s WAF cheapest plan doesnโ€™t come with malware cleanup. If you need this, youโ€™ll have to subscribe to Businessโ€™s highest tiered plan. Unlike Cloudflare, Sucuri does not have any free plan. That said, Sucuri remains a solid alternative to Cloudflare for all its quality offered features.
Source: hostscore.net
Top 15 Cloudflare Alternatives: A Complete Guide
Sucuri is a CDN service that focuses on web security and malware removal. Sucuri scans and cleans your website from any malicious code and protects it from hackers, bots, and DDoS attacks. Sucuri also offers a CDN feature that caches and delivers your web content from its global network of servers, improving your website speed and performance.
Source: www.theknowledgeacademy.com
Top 48+ Best Website Monitoring Software
Sucuri offers website owners peace of mind and professional support when they need it most during a security incident.
Source: cloudsmallbusinessservice.com
Introduction to Cloudflare Alternatives In 2021
A platform-agnostic cloud company secures your site whether you are running a WordPress, PHP or Magneto e-commerce site. Itโ€™s too supports totally free Open CMS platforms. Solutions offered are Web application Firewall, load balancing. It blocks DDoS attacks, SQL injections. Like Cloudflare, Sucuri has no totally free rates strategies, moreover, it offers SSL certificate,...
Source: www.techolac.com
10 Top Cloudflare Alternatives for Your Website
The service offers a Website Application Firewall (WAF) and load balancing service in the form of โ€˜CloudProxyโ€™. Sucuri also blocks DDoS attacks, SQL injections and XSS JavaScript hacks, while allowing its customers to use custom SSL certificates with some of their higher-priced plans. Sucuri also offers website monitoring, malware scanning, DDoS protection and malware...
Source: beebom.com

CloudLinux Reviews

We have no reviews of CloudLinux yet.
Be the first one to post

Social recommendations and mentions

Based on our record, Sucuri seems to be more popular. It has been mentiond 18 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.

Sucuri mentions (18)

  • 6 Top WordPress Security Plugins to Use in 2026
    Sucuri offers a free WordPress plugin for integrity checks, malware detection, and security logging, plus a paid website firewall and cleanup service. - Source: dev.to / 9 months ago
  • how to fix my sites have been blockd because of mal ware
    You should always backup your website(s). If you are not running backups, you most likely aren't maintaining efficient security measures on your website as well. The only suggestion I have is contacting Sucuri and pay to clean your website up and stick with their WAF plan. Source: over 3 years ago
  • Malware - how to find the offending files
    I know you found what you're looking for but.. I would recommend doing a third party malware scan with someone like sucuri.net. If there is a backdoor somewhere then it'll just get hacked again and there's a potential that credit card processors can take action if they think the company is a liability. Source: over 3 years ago
  • Is There Any Way to Force Starlink to Refresh a Webpage Instead of Using Cached Data?
    The .19 address comes back as sucuri.net - if that's your web host it makes sense. Source: over 3 years ago
  • Is Your WordPress Website Secured? Few Ways to Make It Bulletproof
    Sucuri - A company known for its WordPress security plugin and website firewall. They are the best in terms of website security. Unlike the others, Sucuri also offers a malware removal service. Source: over 3 years ago
View more

CloudLinux mentions (0)

We have not tracked any mentions of CloudLinux yet. Tracking of CloudLinux recommendations started around Mar 2021.

What are some alternatives?

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

CloudFlare - Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.

Amazon CloudFront - Amazon CloudFront is a content delivery web service.

Imperva Cloud Application Security - Deploy your applications and data where you want. When you want. Imperva keeps them secure in the cloud, on premises, and in hybrid clouds.

KeyCDN - KeyCDN is a high-performance Content Delivery Network (CDN). Lowest price globally at $0.04/GB with HTTP/2 Support and free Origin Shield.

Akamai - Akamai is the leading content delivery network (CDN) services provider for media and software delivery, and cloud security solutions.

CDN77 - Content Delivery Network - website speed acceleration with CDN77. 28+ PoPs, Pay-as-you-go prices, no commitments.

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