Software Alternatives & Startups

RoomCalcs VS CloudLinux

Compare RoomCalcs VS CloudLinux and see what are their differences

RoomCalcs

Free building and renovation calculators for every room: tiles, flooring, paint, drywall, concrete, bricks, roofing and decks, in any unit, with PDF lists.

Rating
0 reviews
Pricing
Free
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.

Base details

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

RoomCalcs
CloudLinux
Website roomcalcs.com cloudlinux.com
Pricing
Free
Open source
Company Startup from Pakistan · 2026 —
Listed in

About RoomCalcs and CloudLinux

In their own words, as submitted to SaaSHub.

RoomCalcs
CloudLinux

RoomCalcs is a free website with 44 building and renovation calculators: tiles, grout and tile adhesive, flooring, paint, wallpaper, drywall, concrete and cement, bricks and blocks, roof tiles, gravel, pavers, fences, decks, stairs, floor joist spans, insulation and more. Every box takes any unit...

Read more about RoomCalcs

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

RoomCalcs 0 features
CloudLinux 5 features

No features have been listed yet.

  • 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.

RoomCalcs
CloudLinux

No analysis of RoomCalcs 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.

RoomCalcs 0 videos + Add
CloudLinux 3 videos + Add

No RoomCalcs videos yet. You could help us improve this page by suggesting one.

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
RoomCalcs
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing RoomCalcs and CloudLinux.

Which are the primary technologies used for building your product?

RoomCalcs's answer

Next.js and React with TypeScript, styled with Tailwind CSS. The site is exported as static pages and hosted on Cloudflare Pages, so it is fast and works on any device. Three.js powers the 3D tile visualizer, and jsPDF creates the downloadable PDF lists. All calculations run in the browser, and every calculator is covered by automated tests that check it against hand-worked and published values.

Why should a person choose your product over its competitors?

RoomCalcs's answer

Most calculator sites cover one material at a time, ask for one unit only and hide how they got the answer. RoomCalcs has 44 building and renovation calculators in one place: tiles, grout, flooring, paint, wallpaper, drywall, concrete, bricks, roof tiles, gravel, pavers, decks, stairs, floor joist spans and more. They all work the same way, so you learn it once. Results come in whole packs to buy (boxes, bags, tins, rolls) with a spare allowance, not just a bare number. You can save everything to one project list. Local sizes are built in, such as UK, US, German, Dutch and Pakistani bricks, Euro wallpaper rolls and 50 kg cement bags. There is no account, no paywall and no email required.

What's the story behind your product?

RoomCalcs's answer

RoomCalcs started in 2026 from a simple frustration: working out materials for a room meant jumping between different calculators, each asking for a different unit and none showing its formula. The goal was one free site where any measurement works in any box and every answer can be checked. It launched in October 2026 with tile, paint and concrete calculators, and grew from what people actually search for: a floor joist span calculator, epoxy floor and heated floor calculators, and "per m²" tables for common materials. It is now available in four languages.

How would you describe the primary audience of your product?

RoomCalcs's answer

Homeowners and DIYers planning a renovation who want to know how much to buy before going to the shop. Also small builders, tilers, painters and landscapers who need a quick estimate for a quote, and students learning building calculations. Most visitors come from the US, the UK, Germany, the Netherlands, France and Pakistan.

Who are some of the biggest customers of your product?

RoomCalcs's answer

  • Homeowners and DIYers planning renovations
  • Small building and renovation contractors
  • Tilers, painters and flooring installers
  • Landscapers and garden DIYers
  • Students of construction and civil engineering

What makes your product unique?

RoomCalcs's answer

Every box takes any unit. You can type 3' 4 1/2", 1.02 m or 40 cm, mix them, and the results show metric and imperial side by side. Each calculator also shows its formula, a worked example and the sources it is based on, so you can check the maths yourself. Many pages have ready-made "per m²" and "per 100 sq ft" tables worked out by the calculator. There is a 3D tile visualizer and a photo room designer, and you can add prices and download a PDF or spreadsheet shopping list. It is all free, with no sign-up, in English, German, Dutch and French.

User comments

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Alternatives to RoomCalcs and CloudLinux

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