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Close VS CloudLinux

Compare Close VS CloudLinux and see what are their differences

Close

A CRM with built-in calling, SMS, and email

Rating
0 reviews
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Alternatives Is it good?
CloudLinux

Making Linux secure, stable, and profitable for thousands of hosting providers and data centers worldwide.

Rating
0 reviews
Pricing
Open source
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Alternatives Is it good?
InboxAgent
InboxAgent uses AI to read your shared mailboxes, like info@ and sales@, plus everyone's own inbox, on Microsoft 365, Gmail, Zoho Mail or IMAP. It finds the sales leads and gives each an owner on a board. Never sends from your mailbox. sponsored
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, Close seems to be more popular. It has been mentioned 8 times since March 2021.

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

Base details

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

Close
CloudLinux
Website close.com cloudlinux.com
Pricing
Official pricing
Open source
Company Startup from the United States —
Listed in
CRM Sales Sales Workflow CMS +1
Hosting Web Hosting Cloud Hosting VPS Hosting +1

Features and specs

What each product offers, as listed by its team.

Close 5 features
CloudLinux 5 features
  • Unified Interface
    Close provides a complete customer relationship management solution with a robust set of features including email, calling, and SMS integration, all within one platform, which enhances workflow efficiency.
  • Automation Features
    The platform includes extensive automation capabilities such as automated emails, task reminders, and follow-ups, helping to streamline repetitive tasks and improve productivity.
  • Ease of Use
    Close is known for its user-friendly interface and intuitive design, making it accessible for users of varying technical skill levels.
  • Excellent Support
    Close has a strong reputation for providing excellent customer support, including comprehensive onboarding assistance and a wealth of online resources and documentation.
  • Integration Capabilities
    Close integrates seamlessly with numerous other tools and platforms, including popular options like Slack, Zoom, and Zapier, enhancing its functionality and versatility.

Possible disadvantages

  • Pricing
    The cost of Close can be relatively high compared to other CRM solutions, particularly for small businesses or startups operating on limited budgets.
  • Limited Customization
    Some users may find the customization options within Close to be somewhat limited, which can be a drawback for businesses with highly specific needs.
  • Learning Curve
    Despite its overall ease of use, some features can have a steeper learning curve, potentially requiring additional time for new users to become fully proficient.
  • Mobile App Limitations
    The mobile application currently offers fewer functionalities compared to the desktop version, which can be restrictive for users who need to manage workflows on the go.
  • Reporting Features
    While Close offers basic reporting capabilities, some users may find the depth and flexibility of reporting features to be less comprehensive compared to other advanced CRM 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.

Close
CloudLinux

Overall verdict

  • Close is considered a highly effective CRM tool for sales-oriented teams. It offers a range of powerful features that streamline the sales process, though it might be considered expensive for teams not heavily focused on aggressive sales tactics.

Why this product is good

  • Close (close.com) is a customer relationship management (CRM) software designed specifically for sales teams. It is appreciated for its intuitive interface, robust automation features, and efficient communication tools such as email and calling integrations. Users find it especially beneficial for small to medium-sized businesses looking to optimize their sales processes and improve productivity.

Recommended for

    Close is ideal for sales-driven organizations, especially small to medium-sized enterprises (SMEs) that require efficient lead management, streamlined communication, and actionable insights to enhance their sales performance.

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.

Close 3 videos + Add
CloudLinux 3 videos + Add

Close Netflix Review

More videos

  • - CLOSE (2019) - Netflix Original Movie - One Minute Movie Review
  • - Close: Netflix: Ending Explained + Real Life Story Of The Female Bodyguard To The Rich And Famous

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
Close
CloudLinux
100% 100%
CRM
0% 0%
0% 0%
Hosting
100% 100%
100% 100%
Sales
0% 0%
0% 0%
Cloud Hosting
100% 100%

User comments

Share your experience with using Close 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.

Close no reviews yet
CloudLinux no reviews yet
  • Leadey vs Close
    www.leadey.ai · Oct 2026

    Switching Move from Close in a day. 012 minutes Connect Close Paste a Close API key in Settings → Migration. Leadey checks it and reads your account; nothing changes in Close. 025 minutes Choose what to bring Pick the...

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.

Close 8 mentions
CloudLinux 0 mentions
  • Ask HN: Who is hiring? (March 2024)
    Close (https://close.com) | Multiple Product & Engineering Roles | REMOTE (US) Close is a bootstrapped, profitable, completely remote, ~90 person team of thoughtful individuals who value autonomy and impact. Since 2013, we’ve been... - Source: Hacker News / over 2 years ago
  • Ask HN: Who is hiring? (February 2024)
    Close (https://close.com) | Multiple Product & Engineering Roles | REMOTE (US) Close is a bootstrapped, profitable, completely remote, ~90 person team of thoughtful individuals who value autonomy and impact. Since 2013, we’ve been... - Source: Hacker News / almost 3 years ago
  • Why this simple email template can help with your sign-ups conversion
    This sign-up sales email from Close.io (now close.com) will likely increase your conversion rate. Here's why it works well:. Source: over 3 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to Close and CloudLinux

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

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