Trusted by more than 10,000 companies in 130 countries, Qualys Cloud Platform provides you with a continuous evaluation of your global security and compliance posture, with 2-second visibility across all your IT assets, wherever they are. Qualys is the complete, end-to-end IT security solution

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Sensors provide continuous visibility

The Qualys Cloud Platform sensors are always on whether they are on-premises, at endpoints or in the cloud, giving you continuous 2-second visibility of all your IT assets. The sensors are either physical or virtual appliances, or lightweight agents and they are deployable remotely, centrally managed and self-updating.


Freescan is a free vulnerability scanner that you can use to scan your networks, servers, desktops and web apps. Scanning takes minutes to show you where your risks are.

With Qualys Freescan you can: scan computers or apps on the internet or in your network, identify security issues and the patches you need to fix them, view reports by threat or by patch, test websites and apps for top OWASP risks and malware.


Sensors include:

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Cloud Agents

These work everywhere. The secret to our continuous visibility

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Virtual Scanners

Software-only internal scanning, on premises or in the cloud

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Scanner Appliances

On-premises hardware scanners for your internal network

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Internet Scanners

Quick and efficient external scanning, on premises or in the cloud

All your data analyzed in real time The Qualys Cloud Platform automatically gathers and analyzes all security and compliance data.

Responds to threats immediately Qualys Continuous Monitoring service helps you proactively address potential threats – whenever new vulnerabilities appear, real time alerts notify you immediately

See the results in one place in seconds with AssetView The Qualys Cloud Platform is accessible directly in the browser, no plugins are necessary.. With AssetView, security and compliance managers get a thorough view of all of their IT assets which is continually updated— from a single interface.

The dashboard is fully customizable which lets you see the big picture, drill down into details, and generate reports for colleagues and auditors. Its intuitive and easy-to-build dynamic dashboards aggregate and correlate all of your IT security and compliance data in one place from all the various Qualys Cloud Apps.

With its powerful search clusters, you can now search for any asset – on-premises, endpoints and all clouds – with 2-second visibility.

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No hardware to buy or manage

There is nothing to install or manage, and all services are accessible on the cloud via a web interface. Qualys operates and maintains everything

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Low Operating Costs

With everything in the cloud, there is nothing extra to buy and maintain and no extra resources are needed

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Easy Global Scanning

Perform scans easily on geographically distributed and segmented networks both at the perimeter, behind the firewall, on dynamic cloud environments and endpoints

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Seamless scaling

The Qualys Cloud Platform is a scalable end to end solution for all your IT security requirements. Once deployed you can easily add new services & users as you require

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Up to date resources

Qualys performs over 3 billion IP scans per year and has the largest knowledge base of vulnerability signatures in the industry. All security updates are made in real-time

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Securely stored data

All vulnerability data is stored and processed on an n-tiered architecture of load balanced servers and our encrypted databases are physically and logically secure

If you need help with any of the following contact us to find out how Qualys can help

Infrastructure security

Protect your networks and datacentres


Test for vulnerabilities throughout your development cycle. Qualys has everything you need for security and compliance in application development.

Cloud Infrastructure security

Qualys ensures your cloud instances and VMs are secure and compliant.


Qualys can help you achieve and demonstrate continuous level of security and compliance.

Endpoint security

Qualys has everything you need to discover, track, and manage IT assets.

Web Application Security

Qualys helps you to ensure web application security, from development to deployment and beyond.

Contact us for a FREE trial of the Qualys Platform