Software Alternatives & Startups

SharePDF VS CloudLinux

Compare SharePDF VS CloudLinux and see what are their differences

SharePDF

Clean, trackable links for your PDFs

Rating
0 reviews
Pricing
Freemium Free trial $5 / Monthly
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.

SharePDF
CloudLinux
Website sharepdf.app cloudlinux.com
Pricing
Freemium Free trial $5 / Monthly Official pricing
Open source
Platforms
Web Browser Google Chrome Firefox Safari Cross Platform Internet Explorer +4
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Company Startup from India · 2026 —
Listed in

About SharePDF and CloudLinux

In their own words, as submitted to SaaSHub.

SharePDF
CloudLinux

SharePDF is an easy to embed PDF reader that provides you with detailed reading analytics for PDF documents to help you optimize your documents, whitepapers, brochures, catalogues, e-books etc. It allows you to track document views, number of unique readers, individual page views inside the...

Read more about SharePDF

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

SharePDF 5 features
CloudLinux 5 features
  • Simple and Quick Sharing
    SharePDF allows users to quickly upload and share PDF files with others via a simple link, eliminating the need for email attachments or complex file-sharing setups.
  • No Account Required
    Users can typically share PDFs without needing to create an account or sign up, reducing friction and making the process fast and accessible for anyone.
  • Clean and Minimal Interface
    The app features a straightforward, minimalist design that makes it easy to understand and use without a learning curve, even for non-technical users.
  • Browser-Based Convenience
    As a web application, SharePDF.app works directly in the browser without requiring any software downloads or installations, making it accessible from any device with internet access.
  • Free to Use
    The service appears to offer free PDF sharing capabilities, making it an accessible tool for individuals, students, and small businesses who need a quick way to share documents without cost.
  • 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.

SharePDF
CloudLinux

Overall verdict

  • I don't have verified, specific information about SharePDF (sharepdf.app) in my knowledge base, so I can't confirm its quality, reliability, or feature set with confidence. Based on its name, it appears to be a tool for sharing or managing PDF files, but any claims about its performance would be speculative without direct testing or verified user reviews.

Why this product is good

  • Appears to focus on a specific niche (PDF sharing/management), which could mean a more streamlined, focused user experience
  • Web-based '.app' tools are often lightweight and accessible without installation
  • If it follows common patterns for PDF utilities, it may offer features like sharing links, annotations, or conversion tools
  • Newer or niche tools sometimes offer competitive pricing or free tiers to attract users

Recommended for

  • Users who need a lightweight, web-based PDF sharing solution and are willing to test it themselves
  • Those looking for alternatives to more established PDF tools and want to compare features and pricing
  • Individuals who prioritize simplicity and are comfortable evaluating newer or lesser-known software
  • Users who should independently verify security, privacy practices, and reliability before uploading sensitive documents

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.

SharePDF 1 video + Add
CloudLinux 3 videos + Add

SharePDF dashboard walkthrough demo

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
SharePDF
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing SharePDF and CloudLinux.

Which are the primary technologies used for building your product?

SharePDF's answer

SharePDF is built with Laravel, Inertia, React, Tailwind CSS, and Cloudflare infrastructure.

The main stack includes Laravel, React, Inertia, Tailwind CSS, Cloudflare R2 for PDF storage, Cloudflare Workers and Analytics Engine for fast delivery and view tracking, SQLite with Litestream backups, and payment integrations for paid plans.

Who are some of the biggest customers of your product?

SharePDF's answer

  • Customer names are not publicly disclosed yet
  • SharePDF is currently used by freelancers, founders, educators, marketers, small businesses, and teams that share PDFs online

What makes your product unique?

SharePDF's answer

SharePDF is focused on one clear job: making PDFs easy to share as clean, trackable links.

Instead of sending heavy email attachments or messy storage links, users can upload a PDF, get a simple link, and see if people open it. SharePDF also includes QR codes, custom URLs, download control, password protection, expiring links, email capture, custom domains, and the ability to replace a PDF without changing the link.

The viewer experience is kept simple too: no viewer signup and no ads around the document.

Why should a person choose your product over its competitors?

SharePDF's answer

People should choose SharePDF if they want a simple, professional way to share PDFs without the clutter of general storage tools.

Google Drive and Dropbox are great for storage, but PDF sharing often feels messy and gives little useful view activity. Email attachments are hard to track and can hit file size limits. Some PDF hosting tools show ads around documents.

SharePDF is built specifically for PDF sharing: clean links, view tracking, QR codes, access controls, email capture, custom domains, and no viewer signup.

How would you describe the primary audience of your product?

SharePDF's answer

SharePDF is for anyone who shares PDFs with clients, customers, students, readers, or teams.

The main audience includes freelancers, founders, sales teams, marketers, educators, recruiters, designers, real estate agents, consultants, and small businesses.

It is useful for proposals, pitch decks, portfolios, reports, brochures, menus, resumes, course files, lead magnets, and client documents.

What's the story behind your product?

SharePDF's answer

SharePDF started from a simple frustration: sharing PDFs still felt more complicated than it should.

Email attachments give no clear feedback. Storage links often look messy. Some PDF hosting sites show ads around the document. And when a PDF is important, like a proposal, pitch deck, portfolio, or client file, the sharing experience should feel clean and professional.

So SharePDF was built around a simple workflow: upload a PDF, get a clean link, share it anywhere, and see if people open it.

The product recently crossed 200 users and is still focused on making PDF sharing simple, useful, and easy to understand.

User comments

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Alternatives to SharePDF and CloudLinux

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