Software Alternatives & Startups

PoolChecker Pro VS CloudLinux

Compare PoolChecker Pro VS CloudLinux and see what are their differences

PoolChecker Pro

Pool routes, payments, leads, CRM, chemistry, reviews and 50+ more features. Flat pricing, start free.

Rating
0 reviews
Pricing
Freemium $24.99 / Monthly
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.

PoolChecker Pro
CloudLinux
Website poolchecker.com cloudlinux.com
Pricing
Freemium $24.99 / Monthly Official pricing
Open source
Company Startup from the United States · 2026 —
Listed in

About PoolChecker Pro and CloudLinux

In their own words, as submitted to SaaSHub.

PoolChecker Pro
CloudLinux

PoolChecker Pro is pool service software for owner-operators and small crews. Customers, routes, service visits, quotes and billing live in one app, on the web and on iPhone and Android. It is free for up to 14 pools, with no credit card. Routes that plan themselves. Routes are built a week ahead...

Read more about PoolChecker Pro

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

PoolChecker Pro 20 features
CloudLinux 5 features
  • Route optimization
  • Service checklists
  • Quotes & invoicing
  • Recurring Billing
  • QuickBooks sync
  • Lead-capture forms
  • Zapier lead webhook
  • Live team GPS map
  • Offline field app
  • Traffic-aware customer ETAs
  • Dispatcher
  • Truck loading lists
  • Voice-to-Text Notes
  • Multiple pools per customer
  • Before/after photos
  • CSV import
  • Company wiki
  • Profit per pool
  • Sales-tax reports
  • Multi-company & locations
  • 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.

PoolChecker Pro
CloudLinux

No analysis of PoolChecker Pro 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.

PoolChecker Pro 0 videos + Add
CloudLinux 3 videos + Add

No PoolChecker Pro 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
PoolChecker Pro
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing PoolChecker Pro and CloudLinux.

What makes your product unique?

PoolChecker Pro's answer

PoolChecker Pro is built around how pool service runs even in the off-season. Pause a pool for the winter and its schedule is waiting in spring, routes rebuild themselves a week ahead around your holidays, and the field app sizes every chemical dose to that pool’s gallons, chlorine or bromine.

Why should a person choose your product over its competitors?

PoolChecker Pro's answer

Usually cheaper, and more capable than competitors. Every feature is on every plan, so a one-truck owner gets the same app as a five-truck company: free up to 14 pools, $24.99 a month up to 50 pools, or $59.99 a month for unlimited pools plus $24.99 for each tech or manager. You can import from a spreadsheet or another pool program’s export, and export your data to a spreadsheet anytime.

How would you describe the primary audience of your product?

PoolChecker Pro's answer

Owner-operators and small pool service companies in the US, from one truck to a few crews, who are running their routes on paper, spreadsheets or group texts. PoolChecker Pro can accommodate businesses with hundreds of pools, and can even offer many 'tenant' accounts when you are managing multiple regions.

What's the story behind your product?

PoolChecker Pro's answer

PoolChecker started as PoolChecker.com, a free site of pool chemistry calculators and guides for homeowners. PoolChecker Pro brings that chemistry to the pool companies who service those pools, with routes, quotes, billing and QuickBooks Online in the same app.

User comments

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Alternatives to PoolChecker Pro and CloudLinux

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