Software Alternatives & Startups

TechLeads.Fyi VS CloudLinux

Compare TechLeads.Fyi VS CloudLinux and see what are their differences

TechLeads.Fyi

TechLeads helps sales and marketing teams find and analyze company technology usage and generate targeted leads.

Rating
0 reviews
Pricing
Freemium Free trial $29 / One-off (Download Leads List Datasets)
CloudLinux

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

Rating
0 reviews
Pricing
Open source
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Base details

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

TechLeads.Fyi
CloudLinux
Website techleads.fyi cloudlinux.com
Pricing
Freemium Free trial $29 / One-off (Download Leads List Datasets) Official pricing
Open source
Platforms
Browser Website iPad Mobile +1
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Company Startup from India · 1 - 9 employees · 2025 —
Listed in

About TechLeads.Fyi and CloudLinux

In their own words, as submitted to SaaSHub.

TechLeads.Fyi
CloudLinux

TechLeads helps sales and marketing teams find and analyze company technology usage and generate targeted leads. Search any website to see its tech stack using CMS, hosting, analytics, frameworks — then build lead lists from companies using specific tools. A Builtwith Alternative which is 5 times...

Read more about TechLeads.Fyi

No description of CloudLinux yet.

Features and specs

What each product offers, as listed by its team.

TechLeads.Fyi 6 features
CloudLinux 5 features
  • Technographic and Firmographic Insights
    See what technologies a company uses alongside firmographic data like industry, size, and location, for a complete picture of every prospect.
  • B2B Lead Generation Focus
    Built specifically for B2B sales and marketing teams to find and qualify leads based on real technology usage.
  • Lead Generation
    Build targeted lead lists by filtering companies based on the technologies they use.
  • Alerts
    Get notified when a tracked domain adds, drops, or changes a technology, so you never miss a buying signal.
  • Technology Integration
    Access tech stack data programmatically via API to power your own tools, CRMs, or AI agents.
  • Lookup
    Search any domain to instantly see its full technology profile, no manual digging required.
  • 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.

TechLeads.Fyi
CloudLinux

No analysis of TechLeads.Fyi 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.

TechLeads.Fyi 0 videos + Add
CloudLinux 3 videos + Add

No TechLeads.Fyi 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
TechLeads.Fyi
CloudLinux
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing TechLeads.Fyi and CloudLinux.

What's the story behind your product?

TechLeads.Fyi's answer

TechLeads.fyi started with a simple frustration: I wanted to use BuiltWith, but it was way too expensive and still is. As a solo founder, I couldn't justify the cost just to look up a company's tech stack. So I built my own version, one that delivers the same core technographics data without the premium price tag. Today, TechLeads.fyi gives sales, marketing, and dev teams an affordable way to access the data they need to find leads and understand the market.

What makes your product unique?

TechLeads.Fyi's answer

TechLeads.fyi is the most affordable technographics data provider on the market, undercutting BuiltWith and Wappalyzer. Plans start at $29, with subscriptions from $79/month for API access, tech change alerts, domain tracking, and more.

Why should a person choose your product over its competitors?

TechLeads.Fyi's answer

Choose TechLeads.fyi for enterprise-grade technographics data at a fraction of the cost of BuiltWith or Wappalyzer. Get full API access, real-time alerts, and domain tracking starting at just $79 on subscriptions and api access, no bloated pricing tiers or long-term contracts.

How would you describe the primary audience of your product?

TechLeads.Fyi's answer

TechLeads.fyi is built for sales and marketing teams, growth hackers, and lead generation professionals who need to identify prospects by tech stack. It also serves developers and AI agent builders who need programmatic access to technographic data via API.

Which are the primary technologies used for building your product?

TechLeads.Fyi's answer

Next.js, Supabase, Clickhouse and more.

User comments

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