Software Alternatives & Startups

Usablenet VS CloudLinux

Compare Usablenet VS CloudLinux and see what are their differences

Usablenet

Usablenet is a mobile and multi-channel technology solution.

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, Usablenet seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
2 vs 0
Developer Tools popularity
100% vs 0%

Base details

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

Usablenet
CloudLinux
Website usablenet.com cloudlinux.com
Pricing —
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

Usablenet 5 features
CloudLinux 5 features
  • Accessibility Expertise
    Usablenet specializes in providing web accessibility solutions, helping companies comply with ADA and WCAG guidelines.
  • Robust Testing
    Offers comprehensive accessibility testing and auditing services to ensure compliance with legal standards.
  • Custom Solutions
    Provides tailored solutions to meet specific user needs and business requirements, rather than offering one-size-fits-all products.
  • Inclusive Design
    Focuses on creating inclusive digital experiences that accommodate users with various disabilities.
  • Expert Support
    Usablenet offers client support services from a team of experts in the field of digital accessibility and compliance.

Possible disadvantages

  • Cost
    The services may be expensive for small businesses or startups with limited budgets.
  • Complexity
    Implementation of comprehensive accessibility solutions may require significant technical integration and resources.
  • Market Focus
    Primarily targets medium to large enterprises, which may limit accessibility for smaller firms seeking similar services.
  • Dependency on Provider
    Reliance on a third-party provider for accessibility services may lead to challenges if there are changes in service offerings or pricing.
  • 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.

Usablenet
CloudLinux

No analysis of Usablenet 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.

Usablenet 3 videos + Add
CloudLinux 3 videos + Add

UsableNet AQA for Automated Accessibility Testing

More videos

  • - UsableNet AQA for User Testing
  • - UsableNet Employee Reviews - Q3 2018

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
Usablenet
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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

Log in or Post with

Social recommendations and mentions

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

Usablenet 2 mentions
CloudLinux 0 mentions
  • Need help with PDF document remediation.
    While I do not agree that all PDFs are inaccessible, it is MUCH easier to create a document that is natively accessible (like a Word doc or InDesign doc) and convert that to PDF. You are then much more likely to end up with a PDF that... Source: about 4 years ago
  • Please remove UserWay overlay from the website
    Working on a better strategy now, do you have any experience with the work done by https://usablenet.com/ ? Source: over 4 years ago

Tracking CloudLinux since Mar 2021.

Alternatives to Usablenet and CloudLinux

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