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Avira Optimizer for macOS

Get the best performance from your Mac

  • Speed up your Mac
  • Clean cache and junk files
  • Track freed-up space & removed items
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Recommended by the industry

Rating: 4 stars

“Avira Optimizer is the macOS app you want to perform a quick cleaning of your Mac's hard drive to free up anything from a few megabytes to a few gigabytes of disk space.”


Top performance

Avira Optimizer removes the clutter that slows you down.

To keep you running at peak performance and free up space,

you can even schedule alerts telling you when your Mac

needs cleaning.

Large & old file finder

Finding and deleting the file hogs and long-forgotten docs that take up unnecessary space can be a real chore. Avira Optimizer does that for you with ease – and lets you delete the unneeded ones with the click of a button.

Download for free

Find the hidden files slowing you down

System and application folders. Browser caches and crash reports. Log and junk files. There are countless hidden folders on your computer storing redundant files that take up space. Our cache and junk cleaner for Mac identifies useless files so you can delete them when you’re ready.

Download for free

The best-looking way to speed up your Mac

Avira Free Mac Optimizer Screenshot


With an elegantly simple layout and easy-to-understand interface, Optimizer makes keeping your machine in perfect condition a pleasure rather than a chore.


Most similar programs just do their thing, leaving you none the wiser. Optimizer clearly informs you which files to remove from your system and how much space you saved.

What’s included?

One-click operation

Fire up the app and scan

Junk file cleaner

Delete unnecessary files & browser junk that take up space

Duplicate finder

Clear copied photos and other duplicate files

Large & old file finder

Spot the monsters hogging

Cleaning notifications

Set up reminders when it’s

Laptop, smartphone, or tablet?

Enhance the performance of all your devices

Looking for premium optimization tools?

Discover System Speedup ProFor Windows
System Requirements
Want even more?

Download Free Security for Mac

  • Free Antivirus – blocks ransomware, spyware, and more

  • Free VPN – secures and anonymizes your web browsing

  • Free performance tools – cleans out junk files


Free download
Respects and protects your privacy

Clean up your Mac for free

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