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QR Controller VS CloudLinux

Compare QR Controller VS CloudLinux and see what are their differences

QR Controller

Turn any iPhone or Android phone into a gamepad, remote controller, or steering wheel for PC games. Scan a QR code and play.

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CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.

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Pricing
Open source
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Bunny.net
BunnyCDN is a simple and powerful CDN, offering lightning fast performance for a fraction of the cost with free SSL, Brotli, HTTP/2 and 100% Pay As You Go pricing. sponsored
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.

QR Controller
CloudLinux
Website qrcontroller.app cloudlinux.com
Pricing —
Open source
Company Startup from the Netherlands · 1 - 9 employees · 2025 —
Listed in
Gaming Gaming Tools Controller Mapping Remote Control +1
Hosting Web Hosting Cloud Hosting VPS Hosting +1

About QR Controller and CloudLinux

In their own words, as submitted to SaaSHub.

QR Controller
CloudLinux

QR Controller turns the phone in your pocket into a gamepad or a steering wheel for PC games. Scan a QR code, and you're playing. It shows up to your PC as a normal virtual controller, so most games, emulators, and launchers just see a gamepad and work. Tilt the phone to steer in racing and...

Read more about QR Controller

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

QR Controller 0 features
CloudLinux 5 features

No features have been listed yet.

  • 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.

QR Controller
CloudLinux

Overall verdict

  • QR Controller appears to be a solid choice for individuals and businesses needing dynamic, trackable QR codes with centralized management, though as with any SaaS tool, actual value depends on your specific use case and the pricing tier you need.

Why this product is good

  • Allows creation of dynamic QR codes that can be edited after printing, avoiding the need to reprint materials when links change
  • Provides analytics and tracking to see scan counts, locations, and engagement data
  • Offers a centralized dashboard to manage multiple QR codes in one place
  • Typically supports various QR code types such as URLs, vCards, PDFs, and Wi-Fi credentials
  • Often includes customization options like colors, logos, and branding on the QR codes

Recommended for

  • Small businesses running marketing campaigns that need trackable print-to-digital conversions
  • Restaurants and retailers using QR codes for menus, promotions, or product info
  • Event organizers who need adaptable check-in or information codes
  • Marketers wanting analytics on offline campaign performance
  • Anyone needing to update linked content without changing the printed QR code itself

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.

QR Controller 0 videos + Add
CloudLinux 3 videos + Add

No QR Controller 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
QR Controller
CloudLinux
100% 100%
Gaming
0% 0%
0% 0%
Cloud Hosting
100% 100%
100% 100%
Remote Control
0% 0%
0% 0%
Web Hosting
100% 100%

User comments

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Alternatives to QR Controller and CloudLinux

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