LiteSpeed Technologies vs Qualys Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

LiteSpeed Technologies

0.0 (0 reviews)

LiteSpeed Technologies provides high-performance web server software designed to accelerate website speed, enhance security, and reduce infrastructure costs for hosting providers and website owners through advanced caching and optimization.

Starting at Free
Free Trial 15 days
VS

Qualys

0.0 (0 reviews)

Qualys is a cloud-based security platform that helps you identify vulnerabilities, ensure compliance, and protect your entire IT infrastructure from cyber threats through a single, integrated dashboard.

Starting at --
Free Trial 30 days

Quick Comparison

Feature LiteSpeed Technologies Qualys
Website litespeedtech.com qualys.com
Pricing Model Freemium Custom
Starting Price Free Custom Pricing
FREE Trial ✓ 15 days free trial ✓ 30 days free trial
Free Plan ✓ Has free plan ✘ No free plan
Product Demo ✘ No product demo ✓ Request demo here
Deployment on-premise saas mobile
Integrations WordPress Magento cPanel DirectAdmin Plesk CyberPanel Joomla PrestaShop OpenCart CloudLinux ServiceNow Splunk Jira AWS Microsoft Azure Google Cloud Slack IBM QRadar CrowdStrike Microsoft Teams
Target Users freelancer small-business mid-market enterprise mid-market enterprise
Target Industries finance healthcare technology
Customer Count 0 0
Founded Year 2002 1999
Headquarters New Jersey, USA Foster City, USA

Overview

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LiteSpeed Technologies

LiteSpeed provides high-performance web server solutions that replace traditional Apache setups to make your websites load significantly faster. You can handle thousands of concurrent visitors with minimal memory and CPU usage thanks to its event-driven architecture. It serves as a drop-in replacement for Apache, meaning you can keep your existing configurations and .htaccess files while instantly boosting performance and security.

You can protect your servers from application-layer attacks with built-in WAF and DDoS protection. The platform also includes advanced server-level caching for popular applications like WordPress, Magento, and Joomla. Whether you are a solo developer managing a single VPS or a large hosting provider running thousands of nodes, you can reduce hardware costs while delivering a snappier experience for your end users.

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Qualys

Qualys provides you with a unified view of your entire IT environment, from on-premise systems and endpoints to clouds and mobile devices. You can automatically discover every asset in your network and identify security gaps before attackers find them. The platform simplifies the complex task of managing vulnerabilities by prioritizing the most critical risks based on real-time threat intelligence, allowing your team to focus on what matters most.

You can also automate your compliance audits and ensure your systems meet industry standards like PCI DSS or HIPAA without manual spreadsheets. Because it operates as a cloud-based service, you don't have to manage hardware or software updates. It scales effortlessly with your business, whether you are securing a small office or a global enterprise with thousands of remote endpoints.

Overview

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LiteSpeed Technologies Features

  • LSCache Engine Accelerate your dynamic content with high-performance, server-level caching for WordPress, Magento, and other popular web applications.
  • Apache Drop-in Replacement Switch from Apache in minutes without changing your configurations, as LiteSpeed reads your existing .htaccess files directly.
  • HTTP/3 & QUIC Support Deliver your content over the latest web protocols to ensure the fastest possible connection speeds for your global visitors.
  • Event-Driven Architecture Handle thousands of concurrent connections simultaneously while keeping your memory and CPU consumption remarkably low.
  • Built-in Security Defend your sites against common threats with integrated ModSecurity support and advanced connection-level DDoS protection.
  • ESI Support Cache complex pages by breaking them into fragments, allowing you to serve personalized content without sacrificing overall speed.
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Qualys Features

  • Asset Inventory. Discover and categorize every device on your network automatically so you never have to worry about blind spots.
  • Vulnerability Management. Scan your systems continuously to find security weaknesses and get actionable instructions on how to fix them quickly.
  • Threat Prioritization. Focus your efforts on the vulnerabilities most likely to be exploited using real-time data and risk scoring.
  • Patch Management. Deploy software updates and security patches directly from the console to remediate vulnerabilities across your entire fleet.
  • Compliance Monitoring. Automate your configuration checks and generate audit-ready reports to prove you meet internal and external regulatory requirements.
  • Cloud Security. Secure your public cloud workloads in AWS, Azure, and Google Cloud with specialized tools for container and serverless environments.

Pricing Comparison

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LiteSpeed Technologies Pricing

Free Starter
$0
  • 1 Domain limit
  • 2GB RAM limit
  • 1 Worker process
  • LSCache included
  • Community support
Q

Qualys Pricing

Pros & Cons

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LiteSpeed Technologies

Pros

  • Significant performance boost for WordPress sites
  • Easy migration with Apache configuration compatibility
  • Reduces server resource usage under heavy load
  • Excellent built-in caching for dynamic applications

Cons

  • Licensing costs can add up for large clusters
  • Free tier has strict RAM and domain limits
  • Advanced configuration requires some technical server knowledge
A

Qualys

Pros

  • Extensive library of vulnerability signatures updated daily
  • Centralized dashboard provides excellent visibility across assets
  • Cloud-native architecture eliminates the need for local servers
  • Highly accurate scanning with very low false-positive rates

Cons

  • Interface can feel complex for new security users
  • Reporting engine requires a learning curve to master
  • Pricing can be high for smaller organizations
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