Software Alternatives & Startups

Ka-Block! VS CloudLinux

Compare Ka-Block! VS CloudLinux and see what are their differences

Ka-Block!

Ka-Block! is a special adblocking extension for the Safari browser so it can be used by the OS X users only.

Rating
0 reviews
Pricing
Open source
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.

Which is more popular?

Based on our record, Ka-Block! seems to be more popular. It has been mentioned 3 times since March 2021.

social mentions
3 vs 0
Security & Privacy popularity
100% vs 0%

Base details

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

Ka-Block!
CloudLinux
Website kablock.com cloudlinux.com
Pricing
Open source
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

Ka-Block! 5 features
CloudLinux 5 features
  • Ad Blocking
    Ka-Block! effectively blocks ads, making web browsing faster and less cluttered.
  • Privacy Protection
    By blocking ads, Ka-Block! also prevents tracking scripts, enhancing user privacy online.
  • Open Source
    Ka-Block! is an open-source project, allowing transparency and community contributions to its development.
  • Lightweight
    Ka-Block! is designed to be lightweight and efficient, minimizing resource use for improved browsing speed.
  • User-Friendly
    The ad blocker is easy to install and use, appealing to users who prefer straightforward, no-fuss solutions.

Possible disadvantages

  • Limited Customization
    Ka-Block! may not offer extensive customization options compared to some other ad blockers on the market.
  • Apple Ecosystem Restricted
    Ka-Block! is primarily available for Safari on macOS and iOS, limiting users on other platforms.
  • Non-Intrusive Ads
    Sometimes, non-intrusive or useful ads may be blocked, which might affect the user's web experience.
  • Dependency on Lists
    Ka-Block! relies on predefined blocklists which might not always be up-to-date with the latest ad trends.
  • Potential Site Breakage
    In some cases, blocking scripts or ads might inadvertently break functionality on certain websites.
  • 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.

Ka-Block!
CloudLinux

No analysis of Ka-Block! 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.

Ka-Block! 0 videos + Add
CloudLinux 3 videos + Add

No Ka-Block! 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
Ka-Block!
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Ka-Block! no reviews yet
CloudLinux no reviews yet
  • Best Ad Blockers
    www.softwarehow.com · Jun 2022

    For Safari fans who want a simple and easy experience, Ka-Block! is a reasonable choice. It’s built specifically for Apple products and is extremely lightweight. Just download it from the Mac App Store. Once you do,...

We have no reviews of CloudLinux yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Ka-Block! 3 mentions
CloudLinux 0 mentions
  • Ask HN: Browser-extension creators, how do you write for multiple browsers?
    > Chrome without uBlock (or any browser really) is unusable. I use a recent version of Safari and uBlock origin doesn't work there. Instead I use Ka-Block![1], which blocks popular ad serving domains. For other annoyances like newsletter... - Source: Hacker News / over 4 years ago
  • I must use safari but I need an adblock that is not too intrusive
    I'm searching for the same thing. The only option I found is Ka-Block. Source: almost 5 years ago
  • What is the best free Adblock?
    Kablock has been good for me: http://kablock.com. Source: almost 5 years ago

Tracking CloudLinux since Mar 2021.

Alternatives to Ka-Block! and CloudLinux

When comparing Ka-Block! and CloudLinux, you can also consider the following products.