Software Alternatives & Startups

Calroo VS CloudLinux

Compare Calroo VS CloudLinux and see what are their differences

Calroo

A family organizer app for busy parents

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
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Base details

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

C
Calroo
CloudLinux
Website calroo.com cloudlinux.com
Pricing —
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

C
Calroo 5 features
CloudLinux 5 features
  • Family Coordination
    Calroo offers extensive features to help families coordinate and manage their schedules, including shared calendars, tasks, and lists.
  • Task Management
    The app allows users to assign and track tasks among family members, which can improve organizational efficiency and accountability.
  • Event Sharing
    Users can create and share events with family members, ensuring everyone stays informed about important activities and appointments.
  • User-Friendly Interface
    Calroo's interface is designed to be intuitive and easy to use, making it accessible for all family members regardless of their tech-savviness.
  • Privacy Options
    Calroo offers privacy settings that allow users to control who can see specific events and details, providing flexibility and security.

Possible disadvantages

  • Limited Free Version
    While Calroo does offer a free version, it may have limitations in features compared to the premium version, possibly necessitating a subscription for full functionality.
  • Platform Availability
    The app may not be available on all platforms or devices, which could limit accessibility for some users.
  • Learning Curve
    New users might face a learning curve in understanding and effectively using all the features Calroo offers.
  • Dependency on Internet
    Since Calroo relies on internet connectivity for real-time updates and synchronization, it may be less usable in areas with poor connectivity.
  • Overwhelming Notifications
    The app's notifications for events and tasks can become overwhelming if not managed appropriately, potentially leading to notification fatigue for users.
  • 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.

C
Calroo
CloudLinux

No analysis of Calroo 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.

C
Calroo 2 videos + Add
CloudLinux 3 videos + Add

Calroo Family Organizer Video

More videos

  • - Calroo founder interview

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
C
Calroo
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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Alternatives to Calroo and CloudLinux

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

  • OurHome

    Stay organized as a family with synced calendar, chores and more.

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  • Cozi

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  • Lome

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  • Yourganize

    Yourganize is a personal organizer for clearing your mind & increasing productivity. Create projects, tasks & tags to structure your todos. Set life goals & create the habits that will help you achieve them. Focus your time with a weekly timetable

    Compare Yourganize to Calroo or CloudLinux:

  • Somiya

    Somiya is an ad-free family organizer for iPhone — a shared calendar and lists where one person adds something and everyone sees it instantly, with reminders that reach the whole family, working offline.

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  • KitQuest

    KitQuest turns chores into a game. Kids earn points for quests, unlock achievements, and trade them for real rewards parents set. Free to start on iOS, Android, and the web.

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