ClamAV

Open-source antivirus engine

Security & PrivacyGPL-2.0Windows · macOS · Linux

About ClamAV

ClamAV detects trojans, viruses and malware with regularly updated signatures, and is the standard scanner for mail servers and Linux systems. Scriptable, flexible and free.

ClamAV is completely free and open source (GPL-2.0) — no trials, no subscriptions, no locked features. Always download from the official website to avoid bundled malware.

Free alternative to: Paid AV suites for servers

Official website

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