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Protect all the moments of your digital life

Avast One is your personal digital guardian. From award-winning antivirus to scam protection and privacy tools, you get flexible protection built around how you live online. Start with essential protection for free, then unlock advanced device security, privacy and performance features when you're ready.

Also available for Mac, Android, and iOS

Also available for PC, Android, and iOS

Also available for PCMac, and iOS

Also available for PCMac, and Android

AV-comparatives
January 2026

Top-Rated Product 2025

AV Lab
January 2026

Product of the Year 2026

AV-comparatives
January 2026

Top-Rated Product 2025

AV Lab
January 2026

Product of the Year 2026

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AI-powered anti-scam guidance

AI-powered anti-scam guidance

Browse more privately online

Browse more privately online

Free up space on your hard drive

Free up space on your hard drive

An app that's easy to install and use

An app that's easy to install and use

Get a modern, personal digital guardian for safety, privacy, and performance, all for free

Avast One gives you an award-winning defense against scams and viruses. Keep your internet connection safer and more private. Get rid of what’s slowing your device down. Connect to Wi-Fi hotspots with confidence. Outsmart scammers with the help of Web Guard and Avast Assistant’s smart AI.

Shield Free Antivirus

Defend what matters from viruses and scams, backed by AI

Spot online scams more quickly with Avast Assistant's help

Browse more safely, thanks to Web Guard

Stop viruses, spyware, and other threats before they cause harm

Connect to public Wi-Fi with added confidence

Keep your files safer from ransomware attacks

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And there’s even more you can do for free:
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Double-check if something's a scam
Know if online messages or offers are scams, supported by our AI assistant's guidance.
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Block hidden scam websites
Use intelligent AI to help block hidden scam websites and phishing links in emails, including malicious downloads.
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Find hidden risks on your device
Scan your device for hard-to-find vulnerabilities in hidden places.
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Catch viruses hiding in files
Scan any file added to or opened on your device for threats.
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Be alerted to odd software behavior
Get an alert immediately if any of your apps start behaving suspiciously.
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Isolate potentially harmful files
Keep unsafe files away from your operating system and send them to Avast Threat Labs for further analysis if you want.

Reclaim space, track your data, and boost your privacy

Clean up your device to free up hard drive space. Find out if your personal data ‘s leaked online. Browse online more privately and securely, anywhere.

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Free Cleanup

Save valuable hard drive space

Delete your browser history, temp files, and cookies to save space and boost your privacy

Remove dead shortcuts from your desktop and history lists across the operating system and other software

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Free BreachGuard

Get smarter about your personal info

Scan the dark web for exposed personal data

Block advertisers from tracking you online and targeting you with personalized ads

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SecureLine VPN (trial)

Try the 60-day free trial of our VPN

Keep what you do online safer and more private from hackers, advertisers, and ISPs

Use public Wi-Fi more safely by boosting your connection security in seconds

Connect to your optimal server automatically with just one click

Payment method is required to activate the trial. Billed at the end of the trial unless cancelled first. Terms apply.

Avast protects millions of people every day

Did we mention that we’re part of one of the world’s largest Cyber Safety networks? We blocked an average of more than 16.5 million scam-related threats per day back in 2024. We also stopped 180,000 infostealer attacks per day on average during the same year.

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16.5 million

blocked scam-related threats per day

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180,000

blocked attempts to steal banking and other personal info per day

Premium upgrades

Add your choice of premium products

Choose only the premium tools you need, whether for security, privacy, performance, or personal data monitoring. You can manage everything from one simple app. You can also link your subscriptions to full standalone Avast apps. It’s flexible, so you only pay for what matters to you.

Powered by AI
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Premium Security

Get even smarter protection

Flag suspicious emails automatically with intelligent AI help

Shop and bank online with greater peace of mind

Prevent unwanted remote access to your device

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SecureLine VPN

Browse more securely and privately

Keep your online activity safer from hackers, employers, and ISPs

Secure your connection within just a few seconds on public Wi-Fi

Reduce price hikes based on your location

Access or stream content from almost anywhere

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Cleanup Premium

Boost your device's speed and space

Speed up your device by temporarily disabling apps

Free up space by removing junk files and data

Minimize freezes or crashes by fixing issues

Keep apps and software up to date

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BreachGuard Premium

Monitor your personal info 24/7

Get alerts if your info leaks online

Scan the dark web for data breaches

Receive online account security tips

Get smart privacy advice

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Accessing our premium tools just got even easier

Get the advanced speed, security, and privacy you need with ease. It only takes a few clicks within the Avast One app to upgrade.

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Your digital life, protected your way

Avoid hidden scams with Web Guard. Stay ahead of cunning message scams with Avast Assistant. Block viruses with ease, stay private on public Wi-Fi, and browse more freely with a VPN (60-day free trial).

You may still be wondering...

FAQs

Avast One is an all-in-one security, privacy, and performance app. It’s also backed by one of the largest Cyber Safety networks in the world.

Stay safer from viruses with our award-winning antivirus engine. Strengthen your protection against unsafe sites, backed by smart anti-scam AI technology. You can also use our VPN for ultimate privacy online. Free up space and performance on your device with our dedicated tool. Protect your personal data with another.

Avast One is truly your gateway to total digital freedom. You can also easily upgrade in the app at any time to the premium tools of your choice. This includes Avast Cleanup Premium, Avast Premium Security, Avast SecureLine VPN, and Avast BreachGuard.

Avast gives you forward-thinking online safety. How? It merges advanced security, privacy, and performance optimization tools in one place. It can help you:

Yes, Avast One keeps you safer from online scams and phishing attacks with the help of smart AI. Web Guard helps automatically detect and block URLs and websites that could be scams. Avast Assistant analyzes suspicious messages or offers. It helps you work out if these are scams. With hundreds of millions of users worldwide, we take scam protection seriously.

Our clever anti-scam technology can even keep you safer from romance scams and other threats. Avast One can also help detect spear phishing and spoofing attacks. It identifies unsafe senders and fraudulent websites before you click on them.

Internet safety is important because cybercriminals and hackers get more advanced every day. It's important to safeguard your personal data. This helps protect your data against online threats. It also helps prevent identity fraud and financial theft. Use smart safety habits, digital hygiene, and advanced security tools like Avast One. Lock down your sensitive personal information and prevent viruses. Shop and bank online securely with Avast on your side.

Avast One provides an internet security suite of handy tools. All of these help protect you from various kinds of cyberthreats. That includes things like viruses and online scams.

Avast One helps defend you from email-based cyberthreats. It scans for malware-infected attachments using its AI-powered Web Guard tool. Our software scans URL links and downloadable attachments in real time. This helps boost your protection against hidden malware. It also helps keep you safer from scam websites.

A quick upgrade to Avast Premium Security gives you access to advanced email protection. You'll find it in the Avast One app. This feature is also known as Email Guard. This helps you block suspicious emails automatically, not just specific URL links and downloadable files. The result? You’re kept safer from spam and scam emails before they can reach you.

Avast One is a truly holistic security, privacy, data protection, and optimization solution. It's got all the security features of Avast Free Antivirus. These include protection against ransomware and other kinds of malware.

Avast One includes AI-powered anti-scam technology through Web Guard and Avast Assistant. You'll also get this protection in Avast Free Antivirus. The former helps you stop phishing attacks in their tracks. The latter uses AI to give you real-time advice. It tells you whether a message or offer could be a scam.

Avast One also has a suite of privacy and performance features. It offers an antivirus with VPN combination, plus personal data security protections. It also includes a host of optimization tools. These advanced features give you total digital privacy, security, and unparalleled performance.

Visit our Support Center for more FAQs.

Get security and privacy tips, straight from the experts

Get security and privacy tips, straight from the experts

Get security and privacy tips, straight from the experts

Get security and privacy tips, straight from the experts