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World-leading cyber security for your PC and mobile devices.


Windows | Android | iOS

PC Protection

All our PC solutions in one place


Mobile Security

Protection for iOS and Android



Enterprise-level security for SMBs


Free safe browsing protection

Get your free protection from Phishing attacks, malicious downloads and dangerous websites.
Add to Chrome ZoneAlarm Safe Search
ZoneAlarm Anti-Ransomware

Award-winning protection against cyber blackmail

Our award-winning solution protects your PC data from today’s #1 worldwide cyber threat: ransomware.

Two-time winner PCMag Editor's Choice
ZoneAlarm Mobile Security

Enjoy a safe mobile life anytime, anywhere

Our innovative app puts your peace of mind in your own hands, with the fundamental protection you don’t get from any other solution.

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Mobile Security

Free, reliable and powerful

Our essential Firewall and Antivirus solutions – completely free

ZoneAlarm Free Firewall

Block unwanted traffic and make yourself invisible to hackers with the world's No. 1 Firewall solution

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ZoneAlarm Free Antivirus

The essential antivirus and firewall protection against viruses and identity theft.

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Keeping you safe is what we do best

We are proud to protect home users and small businesses from emerging cyber threats with the same next-generation technology trusted by the world’s largest companies, tailored to your needs.
World's No. 1 Firewall

ZoneAlarm is proud to be the world’s first personal firewall ever created for home PCs, and one of the most powerful applications of its kind.

What we do

We make your PC invisible to hackers by blocking even the most recent, sophisticated attack methods that bypass traditional security suites.

How we do it

Our two-way firewall protects your device from inbound & outbound attacks, blocking intruders at the front door and even catching them on their way out.

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Powerful Antivirus

Millions of users worldwide trust our powerful antivirus software. After all, free antivirus is simply not enough. You need real protection!

What we do

We shield your PC from newly discovered viruses, spyware, Trojans and worms with the most advanced real-time antivirus and anti-spyware.

How we do it

We detect and remove threats by scanning against an always up-to-date cloud database of antivirus signatures.

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Advanced Anti-Phishing

Our technology protects your privacy from online phishing attacks aiming to steal your credentials – with maximum security and an optimal browsing experience

What we do

We protect your valuable information from the cyber criminals trying to steal your credentials by pretending to be trustworthy websites.

How we do it

We scan every field that requires you to enter your personal details before you actually do so, with real-time dynamic analysis and highly accurate algorithms.

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Ransomware Protection

Your antivirus can’t combat ransomware. We can. ZoneAlarm Anti-Ransomware was chosen by PC Magazine as Editor’s Choice for two consecutive years – protecting from the world’s #1 cyber threat today.

What we do

We protect you from the hackers trying to encrypt your confidential data and hold your PC hostage until you pay the ransom fee.

How we do it

We use Check Point’s award-winning technology to encrypt your sensitive data and never-before-seen ransomware infections, all the while restoring your files.

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Mobile Security

We secure your mobile digital life with the essential protection that free traditional solutions don’t provide.

What we do

We enable you to shop, bank, check emails, and post on social media with the knowledge that you’re secure at every moment.

How we do it

We protect your device when it connects to Wi-Fi networks, and block attempts to remotely seize control of your camera and mic. You’re immediately notified about malicious apps, including ransomware.

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Threat Emulation

This powerful weapon is extremely effective at spotting malicious files and cyberattacks that evade traditional antiviruses.

What we do

We make sure you’ll only open documents and email attachments that are safe from malware attacks, including unknown zero-day types.

How we do it

We inspect files and email attachments in a secure cloud-based environment, blocking malicious activities before they get the chance to harm your computer.

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Protecting more than 100,000,000 users worldwide

Our advanced cyber security solutions use business-class protection to secure millions of home users’ PCs and mobile devices against the latest worldwide cyber threats.

Award-winning Protection

"An easy winner"


"100% protection"

AV Test

"Managed to pass all tests"

VB Bulletin

"BEST+++ AVLab Certificate"


Top Security News

ZoneAlarm Anti-Ransomware

Ransomware as a Service (RaaS) – How Real is the Threat?

Avoid Phishing Attacks

Keep Your Mobile Safe While Using Public Wi-Fi

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