Business security with teeth
Stay focused on your endgame and leave your endpoint security to us. Whether you need cloud-based or on-premises security, we scale to your business — whatever its size, network, or devices.
Free Antivirus
Avast Free Antivirus
Top-rated software with
anti-scam protection
Join millions of others we help keep safe from cyberthreats and online scams.
Strengthen your home Wi-Fi security. Make life much harder for hackers.
2023
Top Product
Top Product
January 2024
Top Rated
Top Rated
2023
Best Free Anti-Malware
Best Free Anti-Malware
Defense against online scams
Catch new and emerging threats
Hundreds of millions of users worldwide
We have 30+ years of experience
January 2024
Top Rated
Top Rated
Get it for free!
Free download
Free download
Download freefrom Google Play Download free
from the App Store
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Premium Security
Ultimate
Hundreds of millions of users
30-day money-back guarantee
Available for all operating systems: PC, Mac, Android, and iPhone/iPad
Block viruses and other malware
Detect viruses, ransomware, and other threats in real time.
Scan for Wi-Fi security weaknesses
Find intruders and security weaknesses in your network.
Get an extra layer of ransomware security
Protect personal photos and files from being encrypted by hackers.
Boost your protection against scam websites
Be alerted to unsafe sites that could steal money or personal data.
Safely run suspicious apps
Sandbox any app to test if it’s safe before running it on your computer.
Lock out hackers with an advanced firewall
Keep hackers from sneaking onto your PC and stealing your data.
Stop webcam spying
Prevent strangers from watching you via your webcam.
Permanently shred sensitive files
Securely delete files to ensure that no one recovers them.
Automatically update apps
Reduce security risks by keeping your other apps up to date.
Install on all your devices
Get advanced protection for up to 10 devices (PC, Mac, Android, and iOS)
Includes Avast Cleanup Premium
Remove hidden junk, free up disk space, and speed up your computer.
Includes Avast SecureLine VPN
Encrypt your internet connection for safe and private browsing.
Includes Avast AntiTrack
Disguise your digital fingerprint to avoid personalized ads.
Hundreds of millions of users
30-day money-back guarantee
Available for all operating systems: PC, Mac, Android, and iPhone/iPad
We have much more to offer
Personal or business, desktop or mobile — whatever your needs — we’ve got you covered.
Fast, light, and powerful free protection. It’s just a click away.
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