One of the World`s Most Popular Web Browsers for Mac

Firefox for Mac

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Download Firefox 33.1

Firefox 33.1

  -  64.27 MB  -  Freeware
  • Latest Version:

    Firefox 120.0.1

  • Requirements:

    Mac OS X

  • User Rating:

    Click to vote
  • Author / Product:

    Mozilla Organization / External Link

  • Old Versions:

  • Filename:

    Firefox 33.1.dmg

  • MD5 Checksum:

    4c3137a6d7f812b16456e048a3f3b0c3

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system. Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Firefox 33.1.


For those interested in downloading the most recent release of Firefox for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


We would love to hear from you

If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

  • Firefox 33.1 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

What's new in this version:

New:
- Forget button added
- Enhanced tiles
- Privacy tour introduced
- Adding DuckDuckGo as a search option

Known Issues:
- PDF.js: With some images, wrong colors could show up. Affects a very small number of PDF
- Windows: Interface may be slow when typing or selecting text (1089183)
- Windows: On some combination of hardware and drivers, some flickering can happen

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