Fission for Mac
Fission is a software designed for fast and lossless audio editing that simplifies the process of merging, cropping, trimming, and splitting long files quickly. This software supports lossless editing, even when processing files in MP3 and AAC formats without losing quality, making it unique among audio editing software. Fission is not only capable of performing basic audio editing tasks such as fade, cutting, cropping, and editing metadata, but also supports batch conversion of audio file formats, including MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV.
Fission can crop and trim audio, paste in or join files, or just rapidly split one long file into many. It’s streamlined for fast editing. Plus, it works without the quality loss caused by other editors, so you can get perfect quality audio even when editing MP3 and AAC files.
If you need to convert formats, Fission can do that too! You can rapidly export or batch convert files to the MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV formats.
Key Features:
Fission®: Fast and lossless audio editing software
Fission makes audio editing a burdensome task out of it. You can merge files, crop and trim audio, and split long files quickly. Fission is designed for fast editing without the loss of quality that other audio editors can cause. If you need to convert between audio formats, Fission can help you with that. Quickly export or batch convert files to MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV formats. Fission has all your audio needs covered. Eventually, simple audio editing has arrived.
Audio editing made easy
- Fade, cut, crop, and edit metadata : Fission offers all the standard audio editing options you need, right at your fingertips. Unlike overly complex competitors, there is no clutter or bloat.
- Lossless audio editing :Fission never causes quality loss when editing, even for MP3 and AAC formats. It’s like magic, and it’s a feature that only Fission offers!
- Batch conversion formats Fission’s batch converter lets you convert dozens of files at once to the most popular formats: MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV.
More powerful features
- Cross-format conversion : Any file that Fission can open can be saved directly as MP3, AAC, Apple Lossless, FLAC, AIFF or WAV.
- AAC and MP3 files with chapters : Use Fission to create enhanced podcasts with AAC or MP3 chapters. Your audience will fall in love with you because of it!
- Quick audio removal : Deleting audio couldn’t be easier. Just select and cut!
- Full FLAC support If you need to edit FLAC files, look no further, Fission is your best choice.
- Crop it out Need to save a small portion of your audio? Highlight it, click Crop, and you’re done.
- File consolidation : With a simple drag-and-drop or copy-paste, you can merge two or more files into one.
- Smart splitting : Automatically split files based on silence. Perfect for LP and DVD recording.
- Inline buff adjustments : Highlight the audio section, then use the gain slider to adjust the gain.
- Cue table support : Split files using cue tables, or export your edits to cue table files.
- Gradually disappeared : Audio fades in and out to create a pleasing transition effect.
- Why normal? : Use the normalization function to give an audio file a constant volume level.
- Split point : With Fission’s split point, you can split and save to get multiple files.
Great use for Fission
- Create iPhone ringtones : Edit the audio and select “Save as iPhone Ringtone” to get a custom ringtone for your iOS device.
- Edit podcasts : Record a podcast with Audio Hijack and edit it in Fission.
- Edit Music.app downloaded music : If you buy songs from Apple’s music store, Fission can help edit them losslessly.
- Remove ads : Record the web stream and trim out unwanted ads and other parts.
- Split LP : Split a long file into separate songs using the Smart Split feature. Very convenient!


Compatibility: macOS 11.0 or later
Homepage http://rogueamoeba.com/fission/
