Software Alternatives & Startups

Unblockium VS CloudLinux

Compare Unblockium VS CloudLinux and see what are their differences

Unblockium

Stop playing proxy roulette. Find a working connection, first try.

Rating
0 reviews
Pricing
Freemium Free trial
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.

Unblockium
CloudLinux
Website unblockium.com cloudlinux.com
Pricing
Freemium Free trial Official pricing
Open source
Platforms
Web
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Company Startup from Japan · 1 - 9 employees · 2025 —
Listed in

About Unblockium and CloudLinux

In their own words, as submitted to SaaSHub.

Unblockium
CloudLinux

Ever get a list of proxies, only to waste hours with trial-and-error to find one that actually works for your target site? We have. It's a frustrating game of proxy roulette. Introducing Unblockium - a smart proxy finder designed to end the guesswork. Instead of giving you a dead list, you...

Read more about Unblockium

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

Unblockium 5 features
CloudLinux 5 features
  • Website Unblocking
    Unblockium is designed to help users access websites and content that may be blocked or restricted in their region, providing a way to bypass geo-restrictions and censorship.
  • Easy to Use
    The service is generally straightforward and user-friendly, allowing even non-technical users to quickly get started with unblocking content without complex configuration.
  • Browser-Based Access
    Unblockium typically works through a web-based proxy or browser extension, meaning users don't necessarily need to install heavy software to use the service.
  • Quick Access to Restricted Content
    Users can rapidly access blocked streaming services, social media platforms, and other restricted websites without lengthy setup processes.
  • Privacy Layer
    By routing traffic through their servers, Unblockium can provide a basic layer of privacy by masking the user's original IP address from the destination website.

Possible disadvantages

  • Limited Security Compared to Full VPNs
    Web-based proxy services like Unblockium generally offer less robust encryption and security compared to full VPN solutions, potentially leaving user data more vulnerable.
  • Potential Speed Reduction
    Routing traffic through proxy servers can result in slower browsing speeds, buffering during streaming, and overall reduced internet performance.
  • Reliability Concerns
    Proxy-based unblocking services can be inconsistent, as websites and streaming platforms frequently update their detection methods to block such tools.
  • Limited Transparency
    As a lesser-known service, there may be limited information about the company's data handling practices, privacy policy, and logging policies, making it difficult to fully trust with sensitive data.
  • Restricted Functionality
    Unlike comprehensive VPN services, Unblockium may only work for browser-based traffic and may not protect or unblock content for other applications, games, or system-wide internet usage.
  • 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.

Unblockium
CloudLinux

Overall verdict

  • I don't have verified, up-to-date information about Unblockium (unblockium.com) to confirm its legitimacy, service quality, or safety. I cannot provide a reliable assessment of this specific product without risking inaccurate information.

Why this product is good

  • No verified data available on this specific service's track record or reputation
  • Unable to confirm business legitimacy, ownership, or operational history
  • Cannot verify user reviews, uptime, security practices, or customer support quality
  • Services with 'unblock' branding often relate to VPNs/proxies, which vary widely in trustworthiness and require careful vetting

Recommended for

  • Anyone considering this service should independently verify through recent user reviews on trusted platforms (Trustpilot, Reddit, etc.)
  • Check domain registration age and company transparency before sharing payment information
  • Look for clear privacy policies, refund terms, and verifiable contact information
  • Consider well-established, widely-reviewed alternatives if the use case involves sensitive data or payments

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.

Unblockium 0 videos + Add
CloudLinux 3 videos + Add

No Unblockium 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
Unblockium
CloudLinux
100% 100%
VPN
0% 0%
0% 0%
100% 100%
0% 0%
100% 100%

User comments

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Alternatives to Unblockium and CloudLinux

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