Software Alternatives & Startups

Sigma Computing VS CloudLinux

Compare Sigma Computing VS CloudLinux and see what are their differences

Sigma Computing

Sigma is the only BI analytics tool purpose-built for your cloud data warehouse. Uniquely scalable, with an experience you already know: the spreadsheet.

Rating
0 reviews
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, Sigma Computing seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions
1 vs 0
Analytics popularity
100% vs 0%

Base details

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

Sigma Computing
CloudLinux
Website sigmacomputing.com cloudlinux.com
Pricing —
Open source
Company 2016 —
Listed in

About Sigma Computing and CloudLinux

In their own words, as submitted to SaaSHub.

Sigma Computing
CloudLinux

Sigma unlocks the value of data by delivering cloud-scale analytics and business intelligence with the simplicity of a spreadsheet, complete with pivot tables and dashboards. Empower business professionals and data teams to quickly explore, analyze, visualize, and collaborate, leveraging all of...

Read more about Sigma Computing

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

Sigma Computing 5 features
CloudLinux 5 features
  • User-Friendly Interface
    Sigma Computing offers a highly intuitive, spreadsheet-like interface that allows users to perform data analysis without needing to know complex programming languages.
  • Real-Time Collaboration
    It allows teams to collaborate in real-time on data projects, ensuring seamless communication and rapid data-driven decision-making.
  • Direct Data Warehouse Connectivity
    Sigma Computing connects directly to cloud data warehouses, enabling users to access and analyze large data sets without data extraction or movement.
  • Scalability
    The platform is built to scale with your organization's needs, capable of handling increasing data volumes and user demands effortlessly.
  • Security and Compliance
    It includes robust security features and compliance standards to protect sensitive data and meet regulatory requirements.

Possible disadvantages

  • Learning Curve
    Though user-friendly, new users may still experience a learning curve, particularly if they lack experience in data analysis.
  • Limited Advanced Customization
    Some advanced users may find the customization options limited compared to fully programmable data analytics solutions.
  • Pricing
    The pricing structure might be a barrier for small businesses or startups with limited budgets.
  • Performance Constraints
    While generally robust, complex queries or extremely large data sets may lead to performance limitations.
  • Dependence on Cloud Infrastructure
    Its functionalities rely heavily on cloud infrastructure, which can be a drawback for companies preferring on-premises solutions.
  • 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.

Sigma Computing
CloudLinux

No analysis of Sigma Computing 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.

Sigma Computing 2 videos + Add
CloudLinux 3 videos + Add

What Can Sigma Do For You

More videos

  • - Sigma Computing CEO On The Snowflake IPO

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
Sigma Computing
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Sigma Computing 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.

Sigma Computing no reviews yet
CloudLinux no reviews yet

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.

Sigma Computing 1 mention
CloudLinux 0 mentions
  • Ask HN: Who is hiring? (March 2023)
    Sigma Computing | Senior Software Engineers (Frontend,Fullstack,Backend)& Many More| SF & NYC https://sigmacomputing.com Sigma Computing is a BI Tool that allows all users in an organization to explore the data from your warehouse. This... - Source: Hacker News / over 3 years ago

Tracking CloudLinux since Mar 2021.

Alternatives to Sigma Computing and CloudLinux

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