Software Alternatives & Startups

CloudLinux VS Halocard

Compare CloudLinux VS Halocard and see what are their differences

CloudLinux

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

Rating
0 reviews
Pricing
Open source
Halocard

US-issued virtual Visa cards with spending limits, disposable cards and instant lock controls for eligible US and non-US residents.

Rating
0 reviews
Pricing
Paid $12 / Monthly
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.

Base details

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

CloudLinux
Halocard
Website cloudlinux.com halocard.co
Pricing
Open source
Paid $12 / Monthly Official pricing
Platforms —
Web
Company — 1 - 9 employees
Listed in

About CloudLinux and Halocard

In their own words, as submitted to SaaSHub.

CloudLinux
Halocard

No description of CloudLinux yet.

Halocard is a virtual card platform for individuals and businesses. It provides US-issued virtual Visa cards for online payments, with per-card spending limits and controls to lock or cancel cards instantly. Disposable cards can be set to cancel after use. Users manage multiple cards from a...

Read more about Halocard

Features and specs

What each product offers, as listed by its team.

CloudLinux 5 features
Halocard 8 features
  • 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.
  • Virtual Visa cards
    US-issued cards for online purchases and subscriptions.
  • Disposable cards
    Single-use cards that cancel after one successful charge; included with annual plans.
  • Spending limits
    Set daily, weekly or monthly limits for each card.
  • Instant card controls
    Lock, unlock or cancel cards instantly from the dashboard.
  • Shared USD balance
    Manage multiple cards from one US dollar balance.
  • Apple Pay and Google Pay
    Add cards to Apple Wallet or Google Wallet for contactless payments.
  • Flexible account funding
    Fund with supported debit/credit cards, bank transfers, stablecoins and cryptocurrency.
  • International eligibility
    Available to eligible residents of the US and 120+ supported countries; identity verification required.

Analysis

An editorial look at what each product does well and who it suits.

CloudLinux
Halocard

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

No analysis of Halocard yet.

Videos

Walkthroughs and reviews on video.

CloudLinux 3 videos + Add
Halocard 3 videos + Add

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

What is Halocard? The Virtual Visa Card for US and Non-US Residents

More videos

  • - How to sign up for Halocard
  • - How to Use a Disposable Virtual Card for Online Purchases (Halocard Demo)

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
CloudLinux
Halocard
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing CloudLinux and Halocard.

How would you describe the primary audience of your product?

Halocard's answer:

Halocard serves individuals, freelancers and businesses that want more control over online payments and subscriptions. Its audience includes US residents and eligible customers in 120+ supported countries who need US-issued virtual Visa cards. Typical uses include separating recurring subscriptions, setting a budget for each card, using disposable cards for one-time purchases, and managing multiple cards from a shared US dollar balance.

What makes your product unique?

Halocard's answer:

Halocard combines US-issued virtual Visa cards with spending controls for residents of the US and 120+ supported countries. Users can create multiple cards, set per-card spending limits, instantly lock or cancel cards, and use disposable cards that cancel after use. Cards share a US dollar balance, making it easier to manage subscriptions and online purchases from one dashboard. Halocard also supports Apple Pay and Google Pay. Identity verification and country eligibility requirements apply.

Why should a person choose your product over its competitors?

Halocard's answer:

Halocard is an alternative to Privacy.com for people who want US-issued virtual Visa cards, including eligible residents outside the United States. It offers a separate card for different subscriptions or purchases, per-card spending limits, instant lock and cancel controls, and disposable cards for one-time use. Users can fund a shared US dollar balance through supported card, bank-transfer and digital-asset payment methods. It is a useful fit for people who value international eligibility, flexible funding and direct control over online spending. Plans are paid, and identity verification is required.

What's the story behind your product?

Halocard's answer:

Halocard is a bootstrapped financial technology company founded by Edward Taylor. Halocard LLC was incorporated in the United States on December 31, 2024. The platform provides US-issued virtual Visa cards to individuals and businesses in the US and supported countries worldwide, with tools for managing subscriptions, controlling card spending and making online purchases. Halocard is a financial technology company, not a bank.

User comments

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