Software Alternatives & Startups

Superhuman VS CloudLinux

Compare Superhuman VS CloudLinux and see what are their differences

Superhuman

Superhuman is an email management tool.

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, Superhuman seems to be more popular. It has been mentioned 26 times since March 2021.

social mentions
26 vs 0
Email popularity
100% vs 0%

Base details

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

Superhuman
CloudLinux
Website superhuman.com cloudlinux.com
Pricing —
Open source
Platforms
MacOS Windows Android iOS +1
—
Listed in

Features and specs

What each product offers, as listed by its team.

Superhuman 5 features
CloudLinux 5 features
  • Speed
    Superhuman is designed for speed, with shortcuts and streamlined workflows that allow users to process emails extremely quickly.
  • User Interface
    The user interface is clean, minimalistic, and intuitive, which enhances user experience and efficiency.
  • Advanced Features
    Superhuman offers advanced features such as AI-powered triage, read status tracking, and undo send, which add significant value.
  • Focus
    The app emphasizes focus by providing distraction-free email management, reducing interruptions and helping users maintain concentration.
  • Customer Support
    The company provides strong customer support, including personalized onboarding which ensures users can effectively utilize the app.

Possible disadvantages

  • Cost
    Superhuman is relatively expensive compared to other email clients, making it less accessible for budget-conscious users.
  • Exclusivity
    Currently, Superhuman is only available through an invitation model, which can make it hard for interested users to gain access.
  • Limited Platforms
    Superhuman is limited to specific platforms like macOS and iOS, which can be a drawback for users on other operating systems.
  • Learning Curve
    The app has a significant learning curve, especially related to mastering the many keyboard shortcuts required for optimal use.
  • Privacy Concerns
    Some users have raised concerns about data privacy and the extent of tracking Superhuman performs, which could be a deterrent for privacy-conscious individuals.
  • 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.

Superhuman
CloudLinux

Overall verdict

  • Superhuman is considered a good choice for those who prioritize email productivity and are willing to invest in a premium service for enhanced features and efficiency. Its specialized tools and intuitive interface make it a favorite among busy professionals who handle a high volume of emails daily.

Why this product is good

  • Superhuman is renowned for its speed and efficiency in email management. It offers features like keyboard shortcuts, split inboxes, and streamlined design to help power users manage their emails with greater productivity. Many users appreciate its attention to detail and the ability to customize their workflow, which enhances the email experience significantly over traditional email clients.

Recommended for

  • Professionals who receive and need to manage a large volume of emails
  • Users who prioritize speed and productivity
  • Individuals seeking customizable and efficient email workflows
  • People willing to pay for a premium email experience

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.

Superhuman 3 videos + Add
CloudLinux 3 videos + Add

How Superhuman Email Works

More videos

  • - Why paying $360 for Email is Worth it | My Superhuman Workflow
  • - Future Superhuman Features & $30 Pricing

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
Superhuman
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

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Reviews and articles

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

Superhuman 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.

Superhuman 26 mentions
CloudLinux 0 mentions

View more

Tracking CloudLinux since Mar 2021.

Alternatives to Superhuman and CloudLinux

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