Zamzar Desktop App

The easiest way to convert files on Windows and Mac

Download for Mac for Free

For Mac OS X 12 (Monterey) or later (Need Windows?)

Please see our user guide for help with installing and using the app.

  • Convert your files at the click of a button
  • Convert over 150 different file formats
  • Fully integrated into your desktop
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What do we do?

At Zamzar, we've been converting files online since 2006 and have helped customers convert over half a billion files. We’re now bringing that experience right to your desktop. Using the new Zamzar app, you can convert 100s of different file formats with just one click of your mouse. Open any file, any time - we're excited to give you early access!

Frequently Asked Questions

  • Do I need to be connected to the internet to use the Zamzar desktop app?

    Yes, you will need to be connected to the internet to use the desktop app, as a copy of your original file will be automatically uploaded to Zamzar for conversion, and then the converted file will be downloaded to your computer.

  • What file formats can I convert with the Zamzar desktop app?

    You can convert thousands of different file formats with the desktop app, and you can see all the file conversions we offer on our formats page.

  • Can I convert more than one file at a time using the Zamzar desktop app?

    Yes, you can easily convert more than one file at once. Simply select all the files you would like to convert, and then right-click on the group of files to choose the format to convert to. You will only be able to choose from formats that all the selected files can be converted to, and you will need to convert them all to the same single format. The converted files will then be downloaded to your computer.

  • Do I have to have a paid account to use the Zamzar desktop app?

    You can convert up to 25 files for free with the Zamzar desktop app. These free conversions are for files up to 50MB in size. To convert more or larger files, you would need to sign up for a paid account.

  • I already have a paid account for Zamzar’s web app - do I need to sign up again for the Zamzar desktop app?

    No, if you already have a paid account, you don’t need to sign up again - your web app account provides access to both our web app and our desktop app service. You can log in to your account in the desktop app using the ‘Log in now’ link in the app window.