Software Alternatives & Startups

Numby VS CloudLinux

Compare Numby VS CloudLinux and see what are their differences

Numby

A natural language calculator for your terminal and macOS

No screenshot yet
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.

Base details

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

Numby
CloudLinux
Website numby.vivy.app cloudlinux.com
Pricing —
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

Numby 3 features
CloudLinux 5 features
  • Simple concept
    Numby appears to focus on a specific, likely narrow use case (based on its name suggesting numbers or counting), which can make it easy to understand and use without a steep learning curve.
  • Web-based accessibility
    Since Numby is hosted as a web app (vivy.app), it can potentially be accessed from any device with a browser without requiring installation.
  • Lightweight tool
    Niche or single-purpose apps like this are often lightweight and fast, without the bloat of larger, more complex platforms.

Possible disadvantages

  • Limited information available
    There is very little public documentation, reviews, or detailed information about Numby, making it difficult to verify its features, reliability, or reputation before use.
  • Unclear scope and functionality
    Without more context, it's unclear what specific problem Numby solves or how comprehensive its feature set is compared to more established alternatives.
  • Uncertain support and maintenance
    As a niche or newer app, there may be limited customer support, documentation, or ongoing maintenance and updates compared to well-known tools.
  • Unknown security and privacy practices
    With limited public information, it's hard to assess how Numby handles user data, privacy, and security, which could be a concern for sensitive use cases.
  • Small or unproven user base
    Being a lesser-known application, Numby may lack a large community, third-party reviews, or a track record that would help validate its effectiveness and trustworthiness.
  • 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.

Numby
CloudLinux

Overall verdict

  • I don't have verified information about Numby (numby.vivy.app) to provide an accurate assessment. This appears to be a niche or newer application that isn't well-documented in my training data, so I can't confirm its features, quality, or user reception with confidence.

Why this product is good

  • I cannot verify specific features or capabilities of this product
  • No reliable reviews or user feedback data available to me for this specific app
  • Making claims about an unfamiliar product could provide you with inaccurate information

Recommended for

  • Unable to provide recommendations without verified information about the product's actual functionality and target use case
  • Suggest checking the official website, app store listings, or recent user reviews for accurate details
  • Consider looking for independent reviews or trying a free trial if available to assess fit for your needs

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.

Numby 0 videos + Add
CloudLinux 3 videos + Add

No Numby 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
Numby
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 Numby and CloudLinux

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