Software Alternatives & Startups

iExec VS CloudLinux

Compare iExec VS CloudLinux and see what are their differences

iExec

Blockchain-Based Decentralized Cloud Computing.

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, iExec seems to be more popular. It has been mentioned 8 times since March 2021.

social mentions
8 vs 0
Development popularity
100% vs 0%

Base details

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

iExec
CloudLinux
Website iex.ec cloudlinux.com
Pricing
Open source
Open source
Company Startup from France · 10 - 19 employees · 2016 —
Listed in

Features and specs

What each product offers, as listed by its team.

iExec 5 features
CloudLinux 5 features
  • Decentralized Cloud Computing
    iExec provides a decentralized platform for cloud computing, enabling secure and efficient execution of applications, which can lead to reduced costs and increased privacy.
  • Blockchain Integration
    iExec integrates with blockchain technology, allowing developers to leverage the benefits of decentralized networks, such as trustless computing and tokenization.
  • Marketplace for Computing Resources
    iExec offers a marketplace where users can monetize their computing resources, allowing resource providers to earn from unused CPU or GPU capacity.
  • Scalability
    The platform offers scalable solutions which are crucial for handling large-scale decentralized applications efficiently.
  • Data Confidentiality
    iExec ensures data confidentiality through trusted execution environments (TEEs), which protect sensitive information during computation.

Possible disadvantages

  • Complexity
    For newcomers, understanding and implementing decentralized cloud computing with blockchain integration can be complex and requires a learning curve.
  • Regulatory Challenges
    Operating within the blockchain space can lead to regulatory challenges, particularly concerning data privacy and financial transactions.
  • Network Dependence
    iExec's efficacy depends on the Ethereum blockchain for security and operations, making it susceptible to issues like network congestion and high transaction fees.
  • Market Competition
    The platform faces strong competition from traditional cloud service providers who offer established infrastructure and services.
  • 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.

iExec
CloudLinux

No analysis of iExec 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.

iExec 3 videos + Add
CloudLinux 3 videos + Add

iExec Review - How one #Crypto startup is betting BIG on Crypto + Cloud computing! Get in early!

More videos

  • - What is iExec? Complete Beginners Guide to RLC & Blockchain Computing
  • - iExec $RLC Review - Decentralized Cloud Computing Powering Smart Cities!!

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
iExec
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using iExec 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.

iExec 8 mentions
CloudLinux 0 mentions
  • What crypto projects / businesses are using iExec?
    Ontochain projects have not yet begun to use the sidechain, but they should be very soon. The oracle factory upgrade from the beta version, should also give much more usage to the iexec marketplace. You can find current usage at... Source: about 4 years ago
  • iExec Community Update 22/07/22 - Website Redesign, iExec Mania at ETHCC, Twitter Spaces Podcast
    Let us know what you think: https://iex.ec. Source: over 4 years ago
  • 6-month extension for iExec liquidity mining campaign on Binance
    iExec (RLC) claims to have developed the first decentralized marketplace for cloud computing resources. Blockchain technology is used to organize a market network where users can monetize their computing power, applications, and... Source: over 4 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to iExec and CloudLinux

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