Software Alternatives & Startups

OwlPuzzles VS CloudLinux

Compare OwlPuzzles VS CloudLinux and see what are their differences

OwlPuzzles

Daily puzzles are usually spread across apps. Here you play them free online in one place: queens, tango, killer sudoku, nonogram and more, plus 300+ levels for each. No sign-up.

Rating
0 reviews
Pricing
Free
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.

OwlPuzzles
CloudLinux
Website owlpuzzles.com cloudlinux.com
Pricing
Free
Open source
Company 2026 —
Listed in

About OwlPuzzles and CloudLinux

In their own words, as submitted to SaaSHub.

OwlPuzzles
CloudLinux

Owlpuzzles is a free site for daily puzzles. It plays in the browser on a phone or a computer, with nothing to install and no account needed. There are logic puzzles like queens, sudoku, killer sudoku, star battle, nonograms, tango, shikaku and connect the dots. There are also casual games like...

Read more about OwlPuzzles

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

OwlPuzzles 0 features
CloudLinux 5 features

No features have been listed yet.

  • 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.

OwlPuzzles
CloudLinux

No analysis of OwlPuzzles 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.

OwlPuzzles 0 videos + Add
CloudLinux 3 videos + Add

No OwlPuzzles 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
OwlPuzzles
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing OwlPuzzles and CloudLinux.

What makes your product unique?

OwlPuzzles's answer

Daily puzzles are usually one per app. Owlpuzzles has queens, sudoku, killer sudoku, nonograms, tango and more in one place, each with a new puzzle every day. Every board has one answer, so you never have to guess. The dailies are easy on Monday and get harder towards the weekend.

Why should a person choose your product over its competitors?

OwlPuzzles's answer

LinkedIn's Queens is one puzzle a day and needs a LinkedIn account. Owlpuzzles has a daily queens puzzle too, plus 300+ levels and a month of past dailies, all free without an account. Water sort, parking jam and block puzzles are mostly phone apps full of ads and paywalls. On Owlpuzzles you play them free in the browser, as much as you like.

How would you describe the primary audience of your product?

OwlPuzzles's answer

People who play a puzzle or two a day and would like more than one. Many already play LinkedIn's Queens and Tango, NYT Games or a sudoku app. Owlpuzzles also suits logic puzzle fans who like a hard board, and anyone who'd rather solve on paper.

What's the story behind your product?

OwlPuzzles's answer

I like daily puzzles, but mine were spread across apps: queens on LinkedIn, sudoku in one app, nonograms in another. The casual games were full of ads and paywalls. I wanted them all in one place, free, with nothing to install. So I started Owlpuzzles as a side project, and I keep adding new puzzles.

User comments

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Alternatives to OwlPuzzles and CloudLinux

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