Software Alternatives & Startups

CONTACTBOX VS CloudLinux

Compare CONTACTBOX VS CloudLinux and see what are their differences

CONTACTBOX

CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.

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.

CONTACTBOX
CloudLinux
Website contactbox.pro cloudlinux.com
Pricing —
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

CONTACTBOX 5 features
CloudLinux 5 features
  • Unified Contact Management
    CONTACTBOX centralizes all your contact information in one place, making it easier to organize and manage your contacts across different platforms.
  • User-friendly Interface
    The platform boasts an intuitive and easy-to-navigate interface, which reduces the learning curve for new users.
  • Customizable Fields
    CONTACTBOX allows users to create custom fields to store unique information, which makes it adaptable to various business needs.
  • Integrations
    It supports integration with various third-party applications, which enhances its functionality and allows for seamless data synchronization.
  • Data Security
    CONTACTBOX offers robust security features to ensure that your contact data is protected from unauthorized access.

Possible disadvantages

  • Cost
    Compared to some other contact management solutions, CONTACTBOX might be on the pricier side, especially for small businesses.
  • Limited Free Version
    The free version has limited features, which may not be sufficient for users who need more advanced functionalities.
  • Initial Setup Time
    The initial setup and customization process can be time-consuming, particularly for organizations with a large number of contacts.
  • Feature Overload
    Some users might find the wide range of features overwhelming, especially if they only need basic contact management capabilities.
  • Dependent on Internet Connection
    As a cloud-based service, CONTACTBOX requires a stable internet connection to access your contacts, which may be a limitation in areas with poor connectivity.
  • 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.

CONTACTBOX
CloudLinux

Overall verdict

  • Overall, CONTACTBOX receives positive reviews for its functionality and user experience. It is considered a solid solution for managing contacts, thanks to its comprehensive features and ease of use.

Why this product is good

  • CONTACTBOX (contactbox.pro) is a contact management tool that aims to streamline communication and organization for both individuals and businesses. Users appreciate its intuitive interface, easy integration with existing systems, and powerful features such as automated contact updates and advanced search capabilities. These aspects make it a reliable choice for anyone looking to enhance their contact management processes.

Recommended for

  • Small to medium-sized businesses seeking a cohesive contact management system.
  • Sales professionals looking to maintain and organize extensive contact lists.
  • Individuals who require an efficient tool to manage personal and professional contacts seamlessly.

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.

CONTACTBOX 0 videos + Add
CloudLinux 3 videos + Add

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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
CONTACTBOX
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 CONTACTBOX and CloudLinux

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