Free antivirus for Mac

Think differently, live safely

Essential security

Awarded by independent experts
2022

Approved Mac Security

2022

Best macOS Security

2022

Approved Mac Security

2022

Best macOS Security

Your Mac is not immune to threats —
but our free Mac antivirus protects you on 3 fronts

Malware isn’t the only threat to your Mac. Malicious websites and vulnerable Wi-Fi networks can also jeopardize your safety and privacy. Avast Security for Mac provides more protection against all 3 threats, and our premium version also helps expose Wi-Fi intruders and helps stop ransomware.

Anti-malware security

Web and Email Shields

Wi-Fi security scan

Wi-Fi intruder alerts (premium)

Ransomware Shield (premium)

Anti-malware protection for your Mac

Your macOS might stop some malware variants, but it can’t help you if you’re already infected. Avast’s free antivirus for Mac not only helps block viruses, spyware, Trojans, and other malware in real time, it also scans your entire Mac for already-hidden threats.

Stop online spies and snoops

Anti-malware features

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Real-Time Protection
Runs silently in the background to block threats as they appear.
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Advanced Malware Detection
Helps stop both Mac and Windows online threats to help prevent you from sharing infected files with your friends who use PCs.
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Full Mac Scan
Run an in-depth scan of your entire Mac to root out hidden malware.
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USB/DVD Scan
Scan any external drives (CD, DVD, USB, etc.) attached to your Mac.
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Custom Scan
Select specific files or folders for faster, targeted scans.
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Scheduled Scan
Schedule scans for when you’re sleeping or away from your Mac.
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Security Reports
Stay informed with personalized security reports every 30 days.
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Real-Time Security Updates
Receive security updates and new features automatically.

Browse and email in peace with more protection

Even trusted websites can get hacked, and cybercriminals can easily spoof emails from your friends or bank. Avast Security helps Mac users to identify unsafe websites, block unsafe downloads and risky email attachments, plus reduce web tracking via an optional extension.

Secure connection

Online security features

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Web Shield
Helps block dangerous downloads and malicious websites from injecting malware onto your Mac.
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Email Shield
Can prevent you from sending and receiving malicious email attachments.
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Online Security
Warns you of unsafe websites, reduces ad tracking, and safely redirects you to correct sites if you mistype an address (available as an optional browser extension).

Find and fix Wi-Fi network vulnerabilities

Avast Security for Mac scans your network and connected devices for vulnerabilities to help you stop hackers from stealing your personal data.

Premium features

Need premium Mac antivirus protection?
Say hello to Avast Premium Security

Avast Premium Security for Mac includes all the malware-crushing moves of its free little brother, along with premium defenses against Wi-Fi intruders and ransomware.

Catch Wi-Fi intruders in the act

Avast Premium Security instantly alerts you when someone joins your Wi-Fi network. This helps you keep hackers out and stop neighbors from bringing your network to a crawl with their unwelcome video streaming.

Help avoid ransomware attacks

Avast Premium Security helps protect your photos and files from ransomware attacks, making it harder for cybercriminals to encrypt, lock, or mess with your most personal memories.

Have a look at the features included

Free
Free
Premium
Premium

Help block viruses and other malware

Detect viruses, ransomware, and other threats in real time.

Get browser security alerts

Be warned of unsafe sites and help block intrusive web trackers with the Avast Online Security extension.

Help avoid ransomware

Help protect personal photos and files from unwanted changes and restrictions.

Shop and bank more safely

Avoid fake sites for safer shopping and banking.

Get Wi-Fi network security alerts

Be instantly alerted to network security weaknesses and intruders.

Help block phishing attempts

More easily avoid even the newest phishing scams and fake websites.

You may still be wondering...

How to install

Get protected right away by following these 3 easy steps:

Step 1
1. Download

Click here to download.

Step 2
2. Open the file

Open the downloaded file and approve the installation.

Step 3
3. Install the file

Run the installer and follow the simple instructions.

Avast Security for Mac

Think different about Mac security

Also available for PCAndroid, and iOS

30-day money-back guarantee