Software Alternatives & Startups

Pixefy VS CloudLinux

Compare Pixefy VS CloudLinux and see what are their differences

Pixefy

Preview and debug responsive designs faster with Pixefy. View multiple devices side by side, sync scrolling and clicks, edit styles live, and ensure accessible, seamless experiences across every screen.

Rating
0 reviews
Pricing
Freemium Free trial €6 / Monthly
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.

Base details

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

Pixefy
CloudLinux
Website pixefy.io cloudlinux.com
Pricing
Freemium Free trial €6 / Monthly
Open source
Platforms
Google Chrome Firefox
—
Company Startup from Lithuania · 2023 —
Listed in

About Pixefy and CloudLinux

In their own words, as submitted to SaaSHub.

Pixefy
CloudLinux

Pixefy is a responsive design testing tool that helps developers and designers preview, inspect, and edit websites across multiple devices in real time. View all screen sizes side by side, sync interactions, and test layouts faster with built-in accessibility checks, X-Ray mode, adaptive grids,...

Read more about Pixefy

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

Pixefy 10 features
CloudLinux 5 features
  • Synced Events
    Whenever you scroll or click in one pane, the same actions occur in the other panes.
  • Multiple Viewports
    View your website on multiple devices at once to quickly spot and fix layout issues across screen sizes.
  • Split-Screen Mode
    Two interactive screens with a resizable middle handle, updating in real time.
  • Inspect
    View and edit elements in real time to test and fine-tune your design directly in the preview.
  • Grids
    Overlay customizable grids on your pages to check alignment, spacing, and layout consistency across breakpoints.
  • X-Ray
    Reveal your website’s DOM structure and layout layers for easier debugging and design analysis.
  • User agents
    Preset strings for emulating specific devices.
  • Blindness Simulation
    Preview your website as seen with various visual impairments to ensure an accessible experience for all users.
  • Screenshots & Annotations
    Capture full pages, visible areas, or selected regions, then add notes, arrows, and highlights to create clear, shareable feedback.
  • Activity Tab
    Tracks all changes in real time for easy review, copying, or reuse.
  • 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.

Pixefy
CloudLinux

Overall verdict

  • I don't have verified, up-to-date information about Pixefy (pixefy.io) to make a reliable assessment of its quality, reputation, or performance. I'd recommend researching independent reviews, checking user testimonials, and testing any free trial before committing.

Why this product is good

  • I don't have specific data on this product's features, pricing, or user satisfaction
  • No verified information available about company reputation, customer support quality, or reliability
  • Cannot confirm claims made on the website without independent verification
  • Product offerings and quality may have changed since my knowledge cutoff

Recommended for

  • Users should conduct their own research using recent reviews on sites like Trustpilot, G2, or Reddit
  • Best to verify through independent sources before making a purchasing decision
  • Consider reaching out to the company directly or trying a free trial if available

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.

Pixefy 0 videos + Add
CloudLinux 3 videos + Add

No Pixefy videos yet. You could help us improve this page by suggesting one.

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
Pixefy
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Pixefy and CloudLinux.

What's the story behind your product?

Pixefy's answer

Reviewing and testing websites can be overwhelming, especially for those who built them. After trying various tools and extensions to speed up the process, none met our need for speed. That’s why Pixefy was created—with a focus on accelerating testing and audits efficiently

Which are the primary technologies used for building your product?

Pixefy's answer

It has an intuitive interface, is easy to use, feature-packed, and free to use

Why should a person choose your product over its competitors?

Pixefy's answer

Pixefy offers a faster, more intuitive workflow than many competitors by combining multi-viewport previews, synced interactions, split-screen mode, accessibility tools, and real-time editing in a single tab. Instead of switching between devices, windows, or separate tools, users can see, test, and adjust everything at once – saving time and reducing friction in the development process.

How would you describe the primary audience of your product?

Pixefy's answer

Front-end developers, web designers, and UI/UX professionals who need to quickly test and perfect responsive layouts are Pixefy’s primary audience. It also serves QA testers, accessibility specialists, and digital agencies that require accurate multi-device previews, synchronized interactions, and built-in tools for debugging and accessibility compliance.

What makes your product unique?

Pixefy's answer

Pixefy stands out by combining responsive testing, live editing, and accessibility checks in a single, streamlined workspace. With synced interactions across multiple viewports, macOS-style split-screen resizing, built-in blindness simulation, and an Activity Tab to track every change, it goes beyond standard preview tools – allowing developers and designers to test, debug, and optimize without switching between multiple apps or windows.

User comments

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Alternatives to Pixefy and CloudLinux

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