Software Alternatives & Startups

Certbot VS CloudLinux

Compare Certbot VS CloudLinux and see what are their differences

Certbot

Automatically enable HTTPS on your website with EFF's Certbot, deploying Let's Encrypt certificates.

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, Certbot seems to be more popular. It has been mentioned 119 times since March 2021.

social mentions
119 vs 0
Web Servers popularity
100% vs 0%

Base details

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

Certbot
CloudLinux
Website certbot.eff.org cloudlinux.com
Pricing
Open source
Open source
Listed in

Features and specs

What each product offers, as listed by its team.

Certbot 5 features
CloudLinux 5 features
  • Free of Charge
    Certbot, developed by the Electronic Frontier Foundation, provides SSL certificates for free, which can help reduce costs for individual users, small businesses, and startups.
  • Ease of Use
    Certbot automates the process of obtaining and renewing SSL certificates, simplifying the often complex setup and maintenance tasks associated with manual certificate management.
  • Security
    By providing SSL certificates, Certbot enables websites to use HTTPS, securing data transmitted between the server and clients. This helps protect user privacy and data integrity.
  • Wide Compatibility
    Certbot supports a wide range of operating systems and web servers, including Apache, Nginx, and more. This versatility makes it suitable for a diverse array of environments.
  • Community Support
    As an open-source project with a large user base, Certbot benefits from strong community support, providing extensive documentation, user forums, and other resources for troubleshooting and development.

Possible disadvantages

  • Short Certificate Lifespan
    Certbot issues certificates that are valid for only 90 days. While Certbot offers automated renewal, this short lifespan can be a drawback for users who prefer long-term certificates.
  • Resource-Intensive
    The automation scripts and background processes required for Certbot's functionality can be resource-intensive, potentially impacting performance, particularly on low-spec systems.
  • Learning Curve
    While designed to simplify certificate management, setting up Certbot initially can be challenging for those unfamiliar with command-line operations and server configurations.
  • Dependency on Let's Encrypt
    Certbot exclusively relies on certificates from Let's Encrypt. Users who need advanced features or certifications that Let's Encrypt does not offer may find this limiting.
  • Limited Advanced Features
    Certbot focuses on providing basic SSL certificates. It may lack advanced features or customization options that are available from commercial certificate authorities.
  • 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.

Certbot
CloudLinux

Overall verdict

  • Certbot is widely considered to be a reliable and efficient solution for obtaining and managing SSL certificates. Its automation capabilities and thorough documentation make it a preferred choice for many users.

Why this product is good

  • Certbot is a free, open-source tool developed by the Electronic Frontier Foundation (EFF) that automates the process of obtaining and renewing Let's Encrypt SSL/TLS certificates. It's praised for its ease of use, strong community support, and commitment to enhancing web security.

Recommended for

  • Website owners looking to implement HTTPS easily and at no cost
  • System administrators seeking automated solutions for SSL certificate renewal
  • Developers who prefer open-source tools with active community support

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.

Certbot 2 videos + Add
CloudLinux 3 videos + Add

How To Get FREE HTTPS in 10 Minutes with Let's Encrypt and Certbot

More videos

  • - Free TLS In The Cloud With Certbot & Let's Encrypt

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
Certbot
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using Certbot 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.

Certbot 119 mentions
CloudLinux 0 mentions
  • 2,622 Valid Certificates Exposed: A Google-GitGuardian Study Maps Private Key Leaks to Real-World Risk
    The solution is clear. Cryptoperiods must be shortened, and private keys should never outlive certificates; ideally, they should be single-use. This isn't new: Let's Encrypt and Certbot already rotate keys with every renewal. - Source: dev.to / 5 months ago
  • You Can Run a DNS Server
    Unfortunately, it's more than that: the installation instructions on the certbot website[0] give options for pip or snap. Distro packages are not mentioned. [0] https://certbot.eff.org/. - Source: Hacker News / 8 months ago
  • The hosting setup nobody talks about anymore
    ⚠️ Use HTTPS to your origin in production We're using HTTP for the origin protocol here since CloudFront handles HTTPS for your users. However, the X-Origin-Verify shared secret is transmitted in plaintext over this connection. Even... - Source: dev.to / 9 months ago

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Tracking CloudLinux since Mar 2021.

Alternatives to Certbot and CloudLinux

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