Avira Antivirus Security

Rated 4.6 / 5

Free on Google Play

Avira Antivirus Security for Android, now with Free VPN.

Security, privacy, performance, and just 1 free app to rule them all.

  • Protects you from millions of mobile threats
  • Conceals your activities from advertisers, spies, and others
  • Frees up space and memory on your phone

Rated 4,6/5 on Google Play

Over 560,000 Ratings

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Now with free VPN

Surf anonymously, connect securely, even on public WiFi, and bypass censorship and firewalls to binge on any boxed set, anywhere. Our free VPN comes with a traffic limit of 100 MB/day. For unlimited data, consider Phantom VPN Pro.

This is what full-featured security looks like. Sorry, hackers.


#1 Antivirus protection

Blocks over 350,000 threats/ month, including ransomware.

Network Scanner

Detects all smart devices in your home network and scans them for vulnerabilities.

Identity Safeguard

Get immediate alerts if your email is leaked in a data breach.

Web protection ᴾᴿᴼ

Block infected and phishing sites before they load.

Protect your privacy.

The tools below are hard at work preventing unauthorized access to the contents of your phone and your online activities.

Avira AppLock Screenshot
Avira Camera Protection Android Screenshot
Avira Microphone Protection Android Screenshot

Smart Scan

With just one tap, check your phone for threats and privacy risks.


Protects your sensitive apps with a PIN (chats, calls, Skype, etc.).

Camera protection ᴾᴿᴼ

Prevent unauthorized access to your camera

Microphone Protection ᴾᴿᴼ

Prevent unauthorized access to your microphone

Permissions Manager

Rates your apps based on how much data they collect about you.

Now speed up and clean out your phone.

Security sorted? Privacy protected? We’re not done yet…

Get more speed

Put the zip back in your chip: Optimize your app and system usage, increasing your browsing speed and  reducing lag.

Get it on Google Play

Free up memory

No more gaming lags or overheating, our RAM cleaner optimizes memory usage and shuts down unnecessary processes to enhance your phone's performance.

Get it on Google Play

Free up space

Clear your cache, junk files, and duplicate files on your phone and SD card

Get it on Google Play

Trusted by over 20 million users worldwide.

4.6/5 - Great

560,000+ ratings

Unlock premium features with Antivirus Security Pro

Camera protection

Dance, nobody's watching - we prevent anyone from spying on you with your phone's camera.

Microphone protection

Sing, nobody's listening - we prevent anyone from listening on you via your phone's microphone.

Web Protection

Browse with confidence - Antivirus Security Pro blocks all infected and phishing websites for you.

Available via in-app purchase

Laptop, smartphone or tablet?

Secure all your devices with Avira


Discover Antivirus Profor Mac and Windows

System requirements

Your device is not compatible
Android 5 and later

Free all-in-one security app

Important: Your current Windows version is outdated and no longer supported.
For your security, we recommend switching to Windows 10 before downloading Avira software.
Update your Windows version here.
Wichtig: Ihre Windows-Version ist veraltet und wird nicht mehr unterstützt.
Zu Ihrer Sicherheit empfehlen wir Ihnen den Wechsel zu Windows 10 vor dem Download unserer Software.
Hier können Sie Ihr Windows aktualisieren.
Important: Votre version actuelle de Windows est obsolète et n’est plus prise en charge.
Pour votre sécurité, nous vous conseillons de passer à Windows 10 avant de télécharger le logiciel Avira.
Mettez à jour votre version de Windows ici.
Importante: Tu versión actual de Windows está desactualizada y ya no es compatible.
Por tu seguridad, te recomendamos que instales Windows 10 antes de descargar la solución de Avira.
Actualiza aquí tu versión de Windows.
Importante: La tua attuale versione di Windows è obsoleta e non è più supportata.
Per la tua sicurezza, ti consigliamo di passare a Windows 10 prima di scaricare i software Avira.
Aggiorna la tua versione di Windows qui.
Importante: Sua versão atual do Windows está desatualizada e não tem mais suporte.
Para sua segurança, recomendamos que troque para o Windows 10 antes de baixar o software da Avira.
Atualize sua versão do Windows aqui.
Важно: ваша версия Windows устарела и больше не поддерживается.
Из соображений безопасности перед загрузкой ПО Avira мы рекомендуем перейти на Windows 10.
Обновить Windows вы можете здесь.
Belangrijk: Uw huidige versie van Windows is verouderd en wordt niet meer ondersteund.
Voor uw veiligheid adviseren wij u om over te stappen op Windows 10 voordat u de Avira-software downloadt.
Update uw Windows-versie hier.
Önemli: Kullanmakta olduğunuz Windows sürümü eski ve artık desteklenmiyor.
Güvenliğiniz için Avira yazılımını indirmeden önce Windows 10 sürümüne yükseltmenizi öneririz.
Windows sürümünü buradan güncelleyin.
重要 : 現在お使いの Windows バージョンは古いため、サポートされなくなりました。
安全のため、Avira ソフトウェアをダウンロードする前に Windows 10 に切り替えることをお勧めします。
こちらより Windows バージョンをアップデートしてください
重要信息 : 您当前的 Windows 版本已过时,并且不再受支持。
为了安全起见,我们建议您在下载 Avira 软件之前切换到 Windows 10。
在此升级您的 Windows 版本
重要資訊 : 您當前的 Windows 版本已過時,並且不再受支援。
為了安全起見,我們建議您在下載 Avira 軟體之前切換到 Windows 10。
在此升級您的 Windows 版本