Fission 2.7.1 macOS | 15.9 MB
With Fission, audio editing is no longer a chore. You can join files, crop and trim audio, and rapidly split up long files. Fission is streamlined for fast editing, and it works without the quality loss other audio editors cause. If you need to convert between audio formats, Fission can do that too. Rapidly export or batch convert files to the MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV formats. Fission has all your audio needs covered. Finally, simple audio editing has arrived.
Audio Editing Made Simple
Fade, Cut, Crop & Edit Metadata
Fission offers all the standard audio editing options you need right at your fingertips. Unlike overly complicated competitors, there's no clutter or bloat.
Edit Audio with No Quality Loss
Fission never causes quality loss when it edits, even with the MP3 and AAC formats. It's like magic, and it's something only Fission offers!
Batch Convert Between Formats
Fission's batch convertor lets you convert dozens of files at once, to any of the most popular formats: MP3, AAC, Apple Lossless, FLAC, AIFF, and WAV.
Many More Great Features
Cross-Format Conversions
Any file Fission can open can be saved directly to MP3, AAC, Apple Lossless, FLAC, AIFF, or WAV.
Chapterized AAC & MP3 Files
Make enhanced podcasts with AAC or MP3 chapters using Fission. Your listeners will love you for it!
Quick Audio Removal
Cutting out audio couldn't be easier. Just select and cut!
Full FLAC Support
If you need to edit FLAC files, look no further than Fission.
Crop It Out
Got a small portion of audio to save? Highlight it, click Crop and you're done.
File Joining
With a simple drag and drop or copy and paste, you can join two or more files into one.
Smart Split
Automatically split files based on silence. It's perfect for LP and DVD recordings.
Inline Gain Adjustment
Highlight a section of audio then adjust the gain with the Gain slider.
Cue Sheet Support
Split files using cue sheets, or export your edits to a cue sheet file.
Fade Away
Fade audio in and out to create pleasing transitions.
Why Be Normal?
Give audio files a constant volume level with the Normalize function.
Split Points
With Fission's Split Points, you can split and save to get multiple files.
Great Uses for Fission
Create iPhone Ringtones
Edit audio down, then choose “Save as iPhone Ringtone” to get custom tones for all your iOS devices.
Share to SoundCloud
After you've finished editing a file, you can publish it directly to a SoundCloud account. Sharing is a snap!
Edit iTunes Downloads
If you buy songs from the iTunes Music Store, Fission can help losslessly edit them.
Edit Podcasts
Record a podcast with Audio Hijack, then edit it down in Fission.
Remove Commercials
Record a web stream, then trim out unwanted ads and other bits.
Split Up LPs
Take one long file and split it into individual songs with Smart Split. Handy!