Software Alternatives & Startups

Campnab VS CloudLinux

Compare Campnab VS CloudLinux and see what are their differences

Campnab

Nab that sold-out campsite!

Rating
5.0 · 12 reviews
Pricing
Paid $10 / One-off (We also offer monthly and annual memberships)
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, Campnab seems to be more popular. It has been mentioned 15 times since March 2021.

social mentions
15 vs 0
Travel popularity
100% vs 0%

Base details

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

Campnab
CloudLinux
Website campnab.com cloudlinux.com
Pricing
Paid $10 / One-off (We also offer monthly and annual memberships)
Open source
Platforms
Web Browser
—
Company 2017 —
Listed in

About Campnab and CloudLinux

In their own words, as submitted to SaaSHub.

Campnab
CloudLinux

Popular campgrounds open for reservations months in advance—and sell out in minutes. But many of those campsite reservations get canceled. So, we built an app that scans sold-out parks for new availabilities and sends notifications about them. Since we did, we’ve helped campers all over North...

Read more about Campnab

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

Campnab 8 features
CloudLinux 5 features
  • Filtering
    Apply filters to your scans to customize alerts to your rig
  • Backcountry permits
    Scan for availabilities of hundreds of backcountry passes
  • Lots of parks
    Scan over 8,000 campgrounds (3,200 parks) for campsite availabilities
  • Easy-to-use
    Enjoy a super-duper intuitive user interface and overall experience
  • 1-to-1 support
    Get support from a real human who’ll help you resolve any issue
  • Unlock alerts
    Notifications for locked sites that are set to release
  • Duplicate scans
    Quickly replicate existing scan parameters for new scans
  • Coverage
    Monitor parks in Canada and the United States for cancellations
  • 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.

Campnab
CloudLinux

No analysis of Campnab yet.

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.

Campnab 7 videos + Add
CloudLinux 3 videos + Add

How to Create Campsite Availability Alerts

More videos

  • - What is a Campsite Monitoring Service?
  • - How Do I Set up a Campsite Notifications Scan?
  • - How Do I Get More Campsite Alerts?
  • - Why Don’t I Receive Campsite Alerts?
  • - The Days of Last-minute Camping are OVER? Try Campnab
  • - Get Campsite Reservations at SOLD-OUT Campgrounds! (Reservations GAME-CHANGER!)

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
Campnab
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Campnab and CloudLinux.

What makes your product unique?

Campnab's answer

Campnab scans sold-out state, provincial, national, and some county parks for cancelled campsite reservations and permits. When it spots an opening that matches your requirements, it sends a text message to you about the new availability.

Why should a person choose your product over its competitors?

Campnab's answer

We monitor parks throughout the US and Canada—and can check for backcountry availabilities in a number of these parks. Using Campnab is super-easy as we’ve put so much effort into making the interface clean and intuitive. Plus, it has all kinds of useful features (for example: the ability to scan only for specific campsites). Meanwhile, if you ever run into an issue, one of us will help resolve it one-on-one. Members tend to be pleased that a real human is ready to lend a hand when needed.

How would you describe the primary audience of your product?

Campnab's answer

A lot of seasonal campers use Campnab throughout the spring, summer, and early fall. That said, we also do see a number of full-time RVers sign up for annual plans, as they need to be able to find campsite reservations year-round. We also find that some fair-weather campers use our pay-per-use scans once or twice a year.

What's the story behind your product?

Campnab's answer

Eric and Kim bought a campervan, but couldn’t find a place to camp as every park was sold-out. This led Kim to spend hours hitting Refresh on the parks’ booking site in hopes of finding an availability. Eric figured he could automate the process to save Kim some time—and realized that others might also like this sort of service. So, he and his friend (also named Eric) released the product publicly. Since then, Campnab has become our full-time job, as we work to keep the system running well, add new features, and introduce scanning for additional regions.

User comments

Share your experience with using Campnab 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.

Campnab 5.0 · 12 reviews
CloudLinux no reviews yet
  • A Happy and Repeat Customer
    SaaSHub review
    · May 2024

    We have been using Campnab for the most popular camping destinations around the country and have had 100% success in finding not only a campsite, but the specific waterfront campsites we always seek out. I highly...

  • Awesome service!!
    SaaSHub review
    · Jun 2022

    I've used Campnab twice and was able to secure great campsites in my desired location both times. Both were for very busy weekends and I wouldn't have been able to snag a campsite otherwise. Love this service so much!

  • Worked really well
    SaaSHub review
    · Dec 2021

    I recommend this app to anyone that likes camping and will definitely use it in the future. I was interested in camping in Canyonlands National Park, UT, but it was solid booked at least 6 months in advance. Though a...

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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.

Campnab 15 mentions
CloudLinux 0 mentions
  • Things I Wish I’d Known Before Fulltime RVing
    Campnab is a must have for the RVers/campsers I know. https://campnab.com/. - Source: Hacker News / over 3 years ago
  • Camping this Summer
    We use an app called CampNab. There's a monthly fee but we've used it the past few years with a lot of success. Basically alerts you when a site opens up (cancelled reservations). Source: over 3 years ago
  • No Backpacking permits available at RMNP this season. What do i do now?
    There is also a cool website you can pay for that will notify you. https://campnab.com/. Source: over 3 years ago

View more

Tracking CloudLinux since Mar 2021.

Alternatives to Campnab and CloudLinux

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