Software Alternatives & Startups

CalcLive VS CloudLinux

Compare CalcLive VS CloudLinux and see what are their differences

CalcLive

Free online calculators for financial, health, math, and everyday calculations. 199+ calculators available.

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.

CalcLive
CloudLinux
Website calclive.com cloudlinux.com
Pricing —
Open source
Company Startup from the United States · 1 - 9 employees · 2025 —
Listed in

About CalcLive and CloudLinux

In their own words, as submitted to SaaSHub.

CalcLive
CloudLinux

I built Calclive out of a mix of frustration and curiosity. Every time I used online calculators, I noticed the same problems — they were either cluttered, slow, overloaded with ads, or required a “Calculate” button that refreshed the entire page just to show results. I wanted to fix that. So, my...

Read more about CalcLive

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

CalcLive 5 features
CloudLinux 5 features
  • Real-time Collaboration
    CalcLive allows multiple users to work on spreadsheets simultaneously in real time, making it convenient for team-based projects and collaborative data analysis.
  • Browser-Based Access
    As a web-based tool, CalcLive requires no software installation and can be accessed from any device with a modern web browser, offering flexibility and convenience.
  • Familiar Spreadsheet Interface
    CalcLive provides a spreadsheet interface that is intuitive and familiar to users who have experience with traditional tools like Excel or Google Sheets, reducing the learning curve.
  • No Account Required for Basic Use
    CalcLive may allow users to start using the tool quickly without requiring a lengthy sign-up process, lowering the barrier to entry for quick calculations or sharing.
  • Lightweight and Fast
    CalcLive is designed to be a lightweight spreadsheet tool that loads quickly in the browser without the overhead of more feature-heavy applications, making it suitable for simple tasks.

Possible disadvantages

  • Limited Advanced Features
    Compared to full-featured spreadsheet applications like Microsoft Excel or Google Sheets, CalcLive may lack advanced functionality such as pivot tables, complex charting, macros, or extensive formula libraries.
  • Lesser Known Platform
    CalcLive is not as widely recognized or adopted as major competitors, which can mean a smaller community, fewer tutorials, and less third-party support or integrations.
  • Data Security Concerns
    As a lesser-known web-based platform, users may have concerns about how their data is stored, encrypted, and protected compared to established providers with transparent security policies.
  • Limited Offline Functionality
    Being a browser-based tool, CalcLive likely requires an active internet connection to function, which can be a drawback for users who need to work offline or in areas with unreliable connectivity.
  • Uncertain Long-Term Viability
    Smaller or niche tools like CalcLive may face challenges with long-term sustainability, updates, and support, which could be a risk for users who rely on the platform for important data and workflows.
  • 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.

CalcLive
CloudLinux

Overall verdict

  • CalcLive appears to be a useful online calculation tool, though as with any web-based service, users should verify it meets their specific needs before relying on it for critical work.

Why this product is good

  • Provides accessible, browser-based calculation tools without requiring software installation
  • Offers real-time or live calculation features that can speed up workflows
  • Convenient for quick computations and estimates on the go
  • Typically free or low-cost, making it accessible to a wide range of users

Recommended for

  • Students needing quick access to calculation tools
  • Professionals who require occasional calculations without dedicated software
  • Anyone looking for a convenient, no-install web-based calculator
  • Users who value real-time computation for estimates and everyday math

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.

CalcLive 0 videos + Add
CloudLinux 3 videos + Add

No CalcLive 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
CalcLive
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using CalcLive and CloudLinux. For example, how are they different and which one is better?

Log in or Post with

Alternatives to CalcLive and CloudLinux

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