Software Alternatives & Startups

SiteGround VS CloudLinux

Compare SiteGround VS CloudLinux and see what are their differences

SiteGround

Hosting services crafted for top speed, unmatched security, 24/7 fast and expert support! Trusted by more than 350000 domains.

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

Which is more popular?

Based on our record, SiteGround seems to be more popular. It has been mentioned 12 times since March 2021.

social mentions
12 vs 0
Web Hosting popularity
99% vs 1%

Base details

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

SiteGround
CloudLinux
Website siteground.com cloudlinux.com
Pricing
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

SiteGround 7 features
CloudLinux 5 features
  • Excellent Customer Support
    SiteGround is known for its responsive and knowledgeable customer support, available 24/7 through live chat, phone, and email.
  • High Uptime Guarantee
    SiteGround offers a 99.99% uptime guarantee, ensuring that websites remain accessible and operational consistently.
  • Speed and Performance
    Utilizes SSD storage, NGINX, HTTP/2, and custom PHP setups to deliver fast loading times and optimal performance.
  • Free Daily Backups
    Provides automatic daily backups, allowing users to restore their website easily in case of data loss or corruption.
  • User-Friendly Interface
    Offers a simple and intuitive control panel, making it easy for users of all skill levels to manage their websites.
  • Advanced Security Features
    Includes features like SSL certificates, daily malware scans, and a web application firewall (WAF) to protect against threats.
  • Free Site Migration
    Offers free website migration services for new customers, simplifying the process of moving an existing site to SiteGround.

Possible disadvantages

  • Higher Renewal Rates
    Initial pricing discounts are attractive, but renewal rates can be significantly higher, which may be a drawback for some users.
  • Limited Storage
    Comes with storage limits that are lower compared to some competitors, which may be restrictive for larger websites.
  • No Free Domain
    Unlike some other hosting providers, SiteGround does not offer a free domain name with its hosting plans.
  • Inode Limits
    Has inode limits (number of files) on its hosting plans, which can be a constraint for websites with a large number of files.
  • No Windows Hosting
    Only provides Linux-based hosting services, limiting options for users who need Windows-based hosting solutions.
  • 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.

SiteGround
CloudLinux

Overall verdict

  • Yes, SiteGround is generally regarded as a good choice for web hosting. It provides a solid hosting service with a balanced mix of performance, features, and support at a competitive price.

Why this product is good

  • SiteGround is considered a reputable web hosting provider due to its exceptional uptime, high-speed performance, and excellent customer support. They offer a range of features including free daily backups, SSL certificates, and CDN integration, making it a reliable choice for both beginners and more advanced users.

Recommended for

  • Small to medium-sized businesses looking for reliable and fast hosting.
  • Individuals or bloggers wanting an easy-to-use hosting solution with strong customer support.
  • Developers who need advanced tools and staging features for more complex website projects.

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.

SiteGround 3 videos + Add
CloudLinux 3 videos + Add

SiteGround Review - Is SiteGround Worth it Now? My Thoughts

More videos

  • - SiteGround Review – Find Out Its Pros, Cons & Fees
  • - SiteGround Review: Are They STEALING Your Money? [Pros & Cons]

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
SiteGround
CloudLinux
99% 99%
1% 1%
98% 98%
2% 2%
98% 98%
2% 2%
100% 100%
0% 0%

User comments

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

SiteGround no reviews yet
CloudLinux no reviews yet

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

Social recommendations and mentions

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

SiteGround 12 mentions
CloudLinux 0 mentions
  • HELP me please! I think I messed up.
    Go to siteground.com. Buy hosting. Add your domain. Use their managed WordPress tools to install a new site. Source: almost 3 years ago
  • Looking for the best web hosting service for my new website
    SiteGround is another one. I've heard it's fast and doesn't have much downtime. But some say when it's time to pay again, the price goes up a lot. Is it worth it? Source: about 3 years ago
  • New to WordPress
    Don't use wordpress.com. Use wordpress.org. Buy a hosting package from siteground.com and you'll have a super easy one-click install without having to pay for a bunch of WordPress features that are actually free. Source: over 3 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to SiteGround and CloudLinux

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