description ClamAV Overview

ClamAV is an open-source antivirus engine designed for detecting trojans, viruses, and malware. It is primarily used on mail gateways and Linux servers to scan incoming files. While it is a standard tool for server-side scanning, its effectiveness against modern, sophisticated malware is limited compared to commercial endpoint protection solutions. It is often used as a secondary layer of defense rather than a primary security tool.

Its command-line interface is powerful but requires significant expertise to configure correctly for effective real-time protection.

recommend Best for: Ideal for large enterprises requiring robust server-side protection without the cost of commercial solutions.

info ClamAV Specifications

balance ClamAV Pros & Cons

thumb_up Pros
  • check Highly accurate virus detection
  • check Open-source with a large community
  • check Supports multiple operating systems
  • check Comprehensive malware database updates
  • check Flexible and customizable via plugins
thumb_down Cons
  • close Limited user interface for non-technical users
  • close May generate false positives in certain scenarios
  • close Resource-intensive on older hardware
  • close Less intuitive compared to commercial solutions
  • close Requires regular maintenance and updates

help ClamAV FAQ

Is ClamAV free to use?

Yes, ClamAV is available for free under the GNU General Public License.

Does ClamAV support Windows systems?

Yes, ClamAV supports Windows through its command-line interface and can be integrated with various security tools.

How often does ClamAV update its virus database?

ClamAV updates its virus database frequently to ensure protection against the latest threats.

What is ClamAV?
ClamAV is an open-source antivirus engine designed for detecting trojans, viruses, and malware. It is primarily used on mail gateways and Linux servers to scan incoming files. While it is a standard tool for server-side scanning, its effectiveness against modern, sophisticated malware is limited compared to commercial endpoint protection solutions. It is often used as a secondary layer of defense rather than a primary security tool. Its command-line interface is powerful but requires significant expertise to configure correctly for effective real-time protection.
How good is ClamAV?
ClamAV scores 2.8/10 (Poor) on Lunoo, making it rated in the Antivirus category. ClamAV scores 9.5/10 due to its highly accurate virus detection, comprehensive malware database updates, and support for multiple operating systems. H...
How much does ClamAV cost?
Free Plan. Visit the official website for the most up-to-date pricing.
What are the best alternatives to ClamAV?
See our alternatives page for ClamAV for a ranked list with scores. Top alternatives include: Tenable.io, Walmart, CrowdStrike Falcon.
What is ClamAV best for?

Ideal for large enterprises requiring robust server-side protection without the cost of commercial solutions.

How does ClamAV compare to Tenable.io?
See our detailed comparison of ClamAV vs Tenable.io with scores, features, and an AI-powered verdict.
Is ClamAV worth it in 2026?
With a score of 2.8/10, ClamAV is a solid option in Antivirus. See all Antivirus ranked.
What are the key specifications of ClamAV?
  • API: Command-line interface and API available
  • Languages: Primarily C with some Python bindings
  • Platforms: Linux, macOS, Windows
  • Integrations: SMB, Samba, NFS, FTP

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