Software Alternatives & Startups

CloudLinux VS CertTrack by JustServicesPro

Compare CloudLinux VS CertTrack by JustServicesPro and see what are their differences

CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.

Rating
0 reviews
Pricing
Open source
CertTrack by JustServicesPro

Run your training cohorts, track attendance, and issue QR-verified certificates. Powered by JustServicesPro.

Rating
0 reviews
Pricing
Freemium Free trial $9 / Monthly ("Starter", "QR verification", "Live classroom", "chat feed",)
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Base details

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

CloudLinux
CertTrack by JustServicesPro
Website cloudlinux.com certtrack.justservices.pro
Pricing
Open source
Freemium Free trial $9 / Monthly ("Starter", "QR verification", "Live classroom", "chat feed",) Official pricing
Company — Startup from Nigeria · 1 - 9 employees · 2026
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About CloudLinux and CertTrack by JustServicesPro

In their own words, as submitted to SaaSHub.

CloudLinux
CertTrack by JustServicesPro

No description of CloudLinux yet.

CerTrack is the complete Cohort Management platform. Run your cohorts. Issue credentials no one can fake. Every certificate carries a unique 12-character code and a QR code — scan it and an employer sees the result in seconds, no URL-only guesswork. Plus enrollment, attendance, course materials,...

Read more about CertTrack by JustServicesPro

Features and specs

What each product offers, as listed by its team.

CloudLinux 5 features
CertTrack by JustServicesPro 3 features
  • 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.
  • Starter
    For solo trainers and one-person academies- 3 cohorts · up to 50 students, QR certificate verification, Live classroom (5 hrs/month), Cohort chat feed, Email support.
  • Growth
    For growing training organisations - 10 cohorts · up to 200 students Everything in Starter, plus: Custom certificate branding, Attendance & completion reports, WhatsApp reminders, Live classroom (25 hrs/month)
  • Pro
    For established academies running it all - Unlimited cohorts · Unlimited students Everything in Growth, plus: Multi-trainer support, Public trainer profile pages, Unlimited live classroom, Priority support

Analysis

An editorial look at what each product does well and who it suits.

CloudLinux
CertTrack by JustServicesPro

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

No analysis of CertTrack by JustServicesPro yet.

Videos

Walkthroughs and reviews on video.

CloudLinux 3 videos + Add
CertTrack by JustServicesPro 0 videos + Add

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

No CertTrack by JustServicesPro videos yet. You could help us improve this page by suggesting one.

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
CloudLinux
CertTrack by JustServicesPro
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing CloudLinux and CertTrack by JustServicesPro.

What makes your product unique?

CertTrack by JustServicesPro's answer:

It is built to accommodate every Training Providers needs, making the experience seamless and hassle free

Why should a person choose your product over its competitors?

CertTrack by JustServicesPro's answer:

Theese features are uniquely tailored: Cohort management Create batches, bulk-enroll via CSV, track every student from day one. One-click attendance Mark present / absent / excused in seconds. Students see their own record. QR-verified certificates 12-char unique code + QR on every cert. Employers scan and confirm instantly. Quiz builder Build MCQ assessments per module. Server-side grading — answers never touch the browser. Live session scheduler Schedule Zoom or Google Meet sessions. Students join with one tap from their portal. WhatsApp reminders Send class reminders and certificate-ready alerts via wa.me deep links.

How would you describe the primary audience of your product?

CertTrack by JustServicesPro's answer:

They are organizations, institutions and individuals who seek to give their participants, students or audience a seamless online/virtual learning experience.

User comments

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