Software Alternatives & Startups

Comet Backup VS CloudLinux

Compare Comet Backup VS CloudLinux and see what are their differences

Comet Backup

Comet is advanced backup software for MSPs, IT Companies and Backup Providers.

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
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, Comet Backup seems to be more popular. It has been mentioned 8 times since March 2021.

social mentions
8 vs 0
Backup & Sync popularity
100% vs 0%

Base details

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

Comet Backup
CloudLinux
Website cometbackup.com cloudlinux.com
Pricing
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

Comet Backup 5 features
CloudLinux 5 features
  • Custom Branding
    Comet Backup allows businesses to customize and brand their backup service, which can help in maintaining a consistent brand image and build customer trust.
  • Flexible Storage Options
    Users can choose from a variety of storage options, including local, cloud, or hybrid solutions, providing flexibility to fit different business needs and preferences.
  • Incremental Forever Backup
    The incremental forever backup feature ensures that only changes are backed up after the initial full backup, saving storage space and speeding up the backup process.
  • Cross-Platform Compatibility
    Comet Backup supports multiple platforms including Windows, macOS, and Linux, allowing for a broad range of compatibility across different systems and environments.
  • Encryption
    Data is encrypted both at rest and in transit, providing high levels of security to protect sensitive information from unauthorized access.

Possible disadvantages

  • Limited Integration
    Compared to some competitors, Comet Backup may have fewer out-of-the-box integrations with third-party applications, potentially requiring more custom solutions.
  • Complex Setup
    For users without technical expertise, the initial setup and configuration of Comet Backup can be complex and time-consuming.
  • Pricing Structure
    The pricing model, which is often per-device or per-endpoint, might not be cost-effective for all businesses, particularly those with a large number of devices.
  • Limited Advanced Features
    While Comet offers solid core functionality, it may lack some advanced backup and recovery features that are available in other enterprise-level 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.

Comet Backup
CloudLinux

No analysis of Comet Backup 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.

Comet Backup 3 videos + Add
CloudLinux 3 videos + Add

Comet Backup - Demo

More videos

  • - Comet Backup
  • - BDR Backups with Comet Backup

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
Comet Backup
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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

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Reviews and articles

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

Comet Backup no reviews yet
CloudLinux no reviews yet
  • 10 CrystalDiskInfo Alternatives

    Comet Backup refers to the secure backup software that can offer its users having businesses based on IT activities with flexible tools & services in multiple language support. This platform can let its clients get...

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.

Comet Backup 8 mentions
CloudLinux 0 mentions
  • Starting out as an MSP
    Https://cometbackup.com/ they even have a free trial you can play around with. Source: almost 4 years ago
  • Looking at an $80k quote for backing up 12TB. Talk to me about Veeam or other options please.
    I sell backups using https://cometbackup.com Simple to setup. Source: almost 4 years ago
  • Managed backups service
    Https://cometbackup.com/ would work for you pretty easy to setup , or you could find a company that’s allready running something like comet and resell it also. Source: almost 4 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to Comet Backup and CloudLinux

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