Software Alternatives & Startups

Mailfence VS CloudLinux

Compare Mailfence VS CloudLinux and see what are their differences

Mailfence

Easy to use end-to-end encrypted email. Secure and private email.

Rating
5.0 · 3 reviews
Pricing
Freemium Free trial €2.5 / Monthly (Entry, 5GB emails,10 aliases,)
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, Mailfence seems to be more popular. It has been mentioned 24 times since March 2021.

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

Base details

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

Mailfence
CloudLinux
Website mailfence.com cloudlinux.com
Pricing
Freemium Free trial €2.5 / Monthly (Entry, 5GB emails,10 aliases,) Official pricing
Open source
Platforms
Browser Web Google Chrome Firefox iOS Android iPhone +4
—
Company 2013 —
Listed in

About Mailfence and CloudLinux

In their own words, as submitted to SaaSHub.

Mailfence
CloudLinux

Mailfence is an encrypted email service that offers OpenPGP based end-to-end encryption and digital signatures. Mailfence comes with a plethora of features that boost collaboration without compromising security and convenience. Mailfence documents allow you to safely store and edit documents, you...

Read more about Mailfence

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

Mailfence 14 features
CloudLinux 5 features
  • Calendar and Scheduler
  • Calendar Management
  • Calendar sync
  • Document management
  • Email Templates
  • Email
  • Email notifications
  • Emailing
  • Collaboration Tools
  • Contact management
  • Adressbook
  • Custom Domains
    1 for the Entry, 5 for the Pro and 7 for the Ultra
  • Filters
  • Chat
  • 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.

Mailfence
CloudLinux

Overall verdict

  • Mailfence is generally considered a good option for secure and private email communication.

Why this product is good

  • Mailfence is praised for its strong focus on privacy and security. It provides end-to-end encryption, ensuring that emails are secure from interception. Additionally, Mailfence operates under strict Belgian privacy laws, which offer strong protection for user data. The service also includes features like secure document storage and collaboration tools, making it a versatile option for individuals and businesses seeking privacy.

Recommended for

    Users who prioritize privacy and security in their email communications, as well as those looking for a service that operates under strong data protection laws, will appreciate Mailfence. It's particularly suitable for individuals, businesses, and organizations that require secure email capabilities.

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.

Mailfence 1 video + Add
CloudLinux 3 videos + Add

Mailfence Review - Good or Not? Which Tier is It?

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
Mailfence
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Mailfence 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.

Mailfence 5.0 · 3 reviews
CloudLinux no reviews yet

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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.

Mailfence 24 mentions
CloudLinux 0 mentions
  • How to remove the promotional Mailfence signature?
    -- Sent with https://mailfence.com Secure and private email. Source: over 3 years ago
  • Short domain (mf.me)
    I have activated the short domain (mf.me) , but I have a lot of email filters that filter my incoming mail by which alias they are using. I'm wondering if I have to reenter all of the aliases with the mf.me domain in my filters or... Source: over 3 years ago
  • Symmetric vs Asymmetric Encryption: What’s the difference?
    In today’s world, scammers and other cybercriminals are becoming increasingly present, affecting millions of users. To prevent these individuals from stealing our data, encryption is the key. Luckily, there are three different encryption... Source: over 3 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to Mailfence and CloudLinux

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