Software Alternatives & Startups

checkra1n VS CloudLinux

Compare checkra1n VS CloudLinux and see what are their differences

checkra1n

Jailbreak for iPhone 5s through iPhone X, iOS 12.0 and up

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, checkra1n seems to be more popular. It has been mentioned 67 times since March 2021.

social mentions
67 vs 0
Design Tools popularity
100% vs 0%

Base details

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

checkra1n
CloudLinux
Website checkra.in cloudlinux.com
Pricing
Open source
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

checkra1n 4 features
CloudLinux 5 features
  • Compatibility
    Checkra1n is based on the checkm8 bootrom exploit, which is compatible with a wide range of older iOS devices, making it possible to jailbreak multiple versions regardless of the software updates by Apple.
  • Permanency
    Since checkra1n is based on a hardware exploit, it can jailbreak devices on any firmware version, providing a more permanent solution that isn't easily patched by software updates from Apple.
  • Community Support
    Checkra1n has a strong community of developers and users who contribute to its development and provide support for troubleshooting and enhancements.
  • Customizability
    Once jailbroken with checkra1n, users can customize their iOS experience extensively through access to apps and features not available on the official App Store.

Possible disadvantages

  • Limited Device Support
    Checkra1n currently supports only A7-A11 chip-equipped devices, meaning newer devices with later chips are not supported by this tool.
  • Tethered Jailbreak
    Checkra1n requires a computer to jailbreak the device, and every time the device is rebooted, it must be connected to a computer to boot into the jailbroken state.
  • Security Risks
    Jailbreaking a device exposes it to potential security vulnerabilities, as it allows for the installation of non-vetted apps and modifications that might compromise the device’s security.
  • Possible Stability Issues
    Jailbreaking with checkra1n can lead to stability issues such as device crashes or apps not functioning correctly due to incompatibility or software conflicts.
  • 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.

checkra1n
CloudLinux

No analysis of checkra1n 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.

checkra1n 3 videos + Add
CloudLinux 3 videos + Add

What JAILBREAK Should You Use? Unc0ver, Odyssey or CheckRa1n? How to Keep It Working FAST!

More videos

  • - How To Jailbreak iOS 14 With checkra1n iPhone X/8/7/6/SE Mac Guide
  • - My experience with using Checkra1n + iCloud Bypass

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
checkra1n
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using checkra1n and CloudLinux. For example, how are they different and which one is better?

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Social recommendations and mentions

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

checkra1n 67 mentions
CloudLinux 0 mentions
  • Have You Restarted Your Computer This Week?
    The same reason I barely restarted my iPhone for a few years. The `checkra1n` jailbreak had to be reinstalled each time (though it was easy): https://checkra.in/. - Source: Hacker News / 4 months ago
  • Kodi stopped working on AppleTV, All addons get error-check log for some reason
    No idea, as mentioned I just got lucky and came across this and it worked easy. https://checkra.in/. Source: almost 3 years ago
  • Recommendations for what to use an old first Gen iPad Air (2013)
    If you do jailbreak it use checkra1n. Source: over 3 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to checkra1n and CloudLinux

When comparing checkra1n and CloudLinux, you can also consider the following products.