Editing software for Mac that will help you deal with popular audio file formats

Fission for Mac

Fission 2.8.4

  -  14 MB  -  Demo

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 Fission 2.8.4.


For those interested in downloading the most recent release of Fission 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.


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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!

  • Fission 2.8.4 Screenshots

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

    Fission 2.8.4 Screenshot 1
  • Fission 2.8.4 Screenshot 2
  • Fission 2.8.4 Screenshot 3

What's new in this version:

Initial Support for MacOS 14 (Sonoma):
- Fission now has initial compatibility with the forthcoming MacOS 14 (Sonoma)

New “Permissions” Window:
- The “Fission” menu now includes a new “Permissions” window, to assist in enabling “Full Disk Access” permissions, which can enhance performance when working with external drives
- Fission’s bundled version of FLAC has been updated to 1.4.2
- Tabbing through the “Insert Silence” option’s field now cycles between all four sections, fixing an issue for VoiceOver users
- The “Title” field in the Inspector’s “Tags” tab is no longer one pixel out of alignment
- Fission’s “About” box now shows what version of MacOS the app is running on
- Fission now requires MacOS 11 (Big Sur) or higher. If you're still on 10.15 (or lower), be sure to see our Legacy Software page.