Software Alternatives & Startups

SignalHire VS CloudLinux

Compare SignalHire VS CloudLinux and see what are their differences

SignalHire

Valid personal & work emails and phone numbers. Real-time verified contact info for recruiters, sales professionals, and marketeers.

Rating
0 reviews
Pricing
Free trial $39 / 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.

Which is more popular?

Based on our record, SignalHire seems to be more popular. It has been mentioned 3 times since March 2021.

social mentions
3 vs 0
Sales Tools popularity
100% vs 0%

Base details

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

SignalHire
CloudLinux
Website signalhire.com cloudlinux.com
Pricing
Free trial $39 / Monthly Official pricing
Open source
Platforms
Browser Firefox Google Chrome Opera Edge +2
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Listed in

About SignalHire and CloudLinux

In their own words, as submitted to SaaSHub.

SignalHire
CloudLinux

One of the best Chrome extensions out there! Finds and verifies emails and phone numbers in just second! Great alternative to Lusha, Rocketreach, Snovio, and other extensions out there! Chrome store link.

Read more about SignalHire

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

SignalHire 5 features
CloudLinux 5 features
  • Extensive Database
    SignalHire boasts a large database of professionals across various industries, giving users access to a wide range of potential contacts.
  • Accuracy
    SignalHire claims to provide highly accurate contact information, which can save users time and increase efficiency in outreach efforts.
  • Ease of Use
    The platform is user-friendly with a simple interface, making it easy for users to navigate and find the information they need.
  • Integrations
    SignalHire integrates with popular tools like LinkedIn, Gmail, and Outlook, facilitating seamless workflow and data transfer.
  • Chrome Extension
    The Chrome extension allows users to quickly access contact information directly from their browser, making it convenient for day-to-day use.

Possible disadvantages

  • Pricing
    The cost of SignalHire's subscription plans may be considered high for small businesses or individual users.
  • Data Privacy Concerns
    As with any service that provides personal contact information, there may be concerns about data privacy and ethical considerations.
  • Limited Free Version
    The free version of SignalHire has limited features and search capabilities, which may not be sufficient for some users.
  • Occasional Inaccuracies
    Despite claims of high accuracy, there can still be occasional errors in contact information, which may lead to wasted effort.
  • Dependency on External Platforms
    SignalHire's effectiveness can be somewhat dependent on the data available from external platforms like LinkedIn, which may be subject to change.
  • 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.

SignalHire
CloudLinux

No analysis of SignalHire 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.

SignalHire 3 videos + Add
CloudLinux 3 videos + Add

ZAPinfo Chrome Extension Works With SignalHire

More videos

  • - SignalHire
  • - How To Extract Emails From LinkedIn by using SignalHire LinkedIn email finder Chrome extension

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
SignalHire
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing SignalHire and CloudLinux.

What makes your product unique?

SignalHire's answer

Find verified personal and business emails plus direct dials in real time. One credit returns every available contact for a profile and is only charged on success. 95%+ email accuracy with live verification. Email + phone from social media and across the web via UI or extension. Bulk enrich up to 1,000 people per run.

User comments

Share your experience with using SignalHire 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.

SignalHire no reviews yet
CloudLinux no reviews yet

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.

SignalHire 3 mentions
CloudLinux 0 mentions
  • Pfizer R&D director Jordan Walker
    Looks like another linkedin scraper signalhire.com page has already been removed, it was working a few hours ago. Source: almost 4 years ago
  • Forward spam emails back to sender!
    I just found a few data collator sites, zoominfo.com and signalhire.com are just two - they seem to scrape sites like Linkedin etc and collate everything. Personal numbers can be found pretty easily, if you've ever signed up for a... Source: almost 4 years ago
  • Personal LinkedIn Data Sourced and Shared
    Not to mention bunch of scammy crawlers like signalhire.com that constantly scrap LinkedIn data and make it fully public. Source: over 5 years ago

Tracking CloudLinux since Mar 2021.

Alternatives to SignalHire and CloudLinux

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