Download your free antivirus for Android today

Protect your mobile device with a free antivirus for Android that’s recognized by experts. Scan and secure your device in real time against viruses and other malware, strengthen your privacy, and get faster performance from your phone.

Also available for PC, Mac, and iOS

7,020,000 peopleĀ scoredĀ us 4.8 / 5 on Google Play
47

Scan this QR code with your mobile device or click on the download button on the left.

Download your free antivirus for Android today

Also available for PC, Mac, and iOS

7,020,000 peopleĀ scoredĀ us 4.8 / 5 on Google Play
47

Scan this QR code with your mobile device or click on the download button on the left.

Installed on 18 million+ devices

Strong protection, great usability

Connect and browse confidently

Scan your phone or tablet for viruses

It’s much more than just an Android antivirus

Get a free virus scanner and cleaner for Android. Check your home Wi-Fi network for potential security risks. Free up internal storage space. Keep yourself safer against dangerous website links. Want more protection? Upgrade to Avast Mobile Premium Security for Android to lock apps and hide nearly unlimited photos behind a PIN or fingerprint. Find out more below.

Scan for digital threats, block with ease

Prevent viruses and other malware from infecting your Android device.

  • Perform regular scans to detect and remove threats and vulnerabilities.
  • Detect malicious apps before you install them.
  • Block phishing links, unsafe websites, and flag sensitive sites on browsers.
  • Verify the security of any Wi-Fi network.

Boost your security against everyday risks

Did you also know that Avast blocks over 14,000 cyberattacks on average every minute? Here’s what we can help you stop:

Trojan downloader
Downloads malicious programs onto your device without you knowing
Locker ransomware
Locks and prevents you from accessing your device
Adware
Floods your device’s screen with unwanted advertisements
Banking trojan
Steals your banking credentials to gain access to your account
Rooter
Acquires privileged access to take over and control your device
Fake apps
Disguised malware that tricks you into downloading it
Trojan clicker
Secretly clicks on webpages and eats up your data resources
Spyware
Infects your device to gather and transfer information about you
SMS Trojan
Uses your device to secretly send premium SMS messages

Secure photos, act faster on password leaksĀ 

Keep intruders out of your business with our antivirus app.

Secure up to 10 photos with a PIN code, pattern, or fingerprint password.

Get an alert if any passwords connected to your email account have been part of a data leak or hack.

Avast Mobile Premium Security for Android: Secure your apps using a PIN code, pattern, or fingerprint. Lock away as many photos as you like with the same technology, depending on your device’s internal storage space.

Free up space, make room for what matters

Clean up junk files that may be hogging valuable space on your device to free up more for the things that matter most to you. Keep your Android device running as good as new, too.

Here’s what our users say

It's very useful. Working very smoothly.

Jineesh J.

It came highly recommended and for good reason.

Steve B.

Such a useful app for security & maintenance.

Ash G. G.
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Avast Mobile Security for Android

Boost your security with our Android antivirus app

Upgrade to Avast Mobile Security Premium or Avast Mobile Security Ultimate straight from your app to access premium features such as App Locking, VPN, and much more.

You may still be wondering...

FAQs

Yes, there are multiple Android antivirus options available that come with their own set of features and benefits — including Avast Mobile Security, our best Android security app. It gives you free Android security and protection against emerging mobile threats. It also provides advanced protection against viruses, spyware, and malicious app installations. Plus, it keeps you safer from other types of malware while also providing you with a cleaner tool.

If you upgrade, you can also access our app’s premium security features. This allows you to do things like locking away your private photos and apps with a PIN code or with a biometric fingerprint function.

It’s quite simple. Here’s how to download a free antivirus app, such as Avast Mobile Security:


  1. Go to the Google Play Store.
  2. Download the security app to your device by clicking Install.
  3. After setting it up, run your first Smart Scan to check for any hidden threats.
    Ā 

There you go, you’re all set!

Yes. Android devices may not be as vulnerable to viruses, but phones can experience other cyberthreats. This includes adware, spyware, ransomware, and other kinds of malware. While Android does have built-in security features, its basic protection may not be enough to protect your device from new, emerging mobile cyberthreats. Avast Mobile Security for Android can help.

Having a regular virus scan routine is good practice to prevent viruses and other malware and maintain the overall security of your mobile device. You can use a virus removal tool or download a free virus scanner for Android, like Avast Mobile Security. This is one of the fastest ways to scan your Android device for viruses or other threats. If a virus has been detected after running Smart Scan, you’ll be prompted to remove the virus quickly and easily to clear up any risks that may have been uncovered.

Avast Mobile Security for Android is one of the most well-equipped free antivirus programs for Android users because it enhances your privacy and security with our cutting-edge cybersecurity. You can protect your Android mobile or tablet in real time against the latest types of malware.

If your device is already infected with malware, remove the threat quickly with our free virus removal tool and
 malware removal tool.

Avast Mobile Security for Android won’t impact your phone’s performance. It runs in the background and won’t drain battery life or affect your phone’s speed. If your phone has started slowing down, learn how toĀ speed up slow Android devicesĀ and get them running like new.

Download Avast Mobile Security. Not only can our Android antivirus scan for threats for you, but it can also warn you of hazardous apps before you reach the installation stage and guard you against malicious websites and links. If you often connect to public Wi-Fi, it can also help you check the security of these networks.

Yes. In fact, Avast Mobile Security for Android is a great option if you’re looking for free security. It scans your phone or tablet for malware, and helps you block it in real time. It also keeps an eye on the websites you visit, helping you avoid scams and unsafe downloads.

Our app can also alert you if the password linked to your email account gets leaked. This is so you can act faster to secure your account. You can also lock away up to 10 photos on your phone with a secure PIN, code, or fingerprint. And what’s the best part in all this? All these capabilities are free.Ā 

Visit ourĀ Support CenterĀ for more FAQs.