Where apps hide your files
Audio Hijack saves a recording wherever its Recorder block is told to, and by default that is an Audio Hijack folder inside your Music folder. The quickest way to any recording is the app's own Recordings tab.
Audio Hijack's manual says the Recorder block defaults to saving an MP3 file into an Audio Hijack sub-folder of your Mac's Music folder. That is:
~/Music/Audio Hijack
Files are named with the session name, date and time, per the manual. To open the folder, choose Go > Go to Folder in Finder (⇧⌘G), paste the path and press Return, or from Terminal:
open ~/Music/Audio\ Hijack
Treat the default as a starting point. The save location is a setting on each Recorder block, so a session you or someone else configured may point anywhere: Desktop, an external drive, a project folder. If ~/Music/Audio Hijack is empty or missing, use the next section.
Every session window has a sidebar on its right side with five tabs: Blocks, Recordings, Schedule, Scripting and Info. The manual says the Recordings tab shows the recordings previously made by that session, plus any in progress. Select one or more and use the Actions menu to reveal them in Finder, open them in an audio editor, add them to the Music app or share them. The files are wherever the session saved them; the tab is a shortcut to them.
Two details help:
Double-clicking a recording, or selecting it and clicking Inspect, opens the Recording Inspector with its full details.
Click the dark blue title area of the Recorder block to open its popover. The manual says the file name and save location can be adjusted there. You choose a folder per block, so a podcast session can record to one place and a music capture to another.
The same popover is where you pick the format. The Quality menu on the General tab has six default options, and the Advanced Format Options section lets you set a specific file format and exact settings. MP3 is the default. The File Limits tab holds controls for splitting and stopping recordings.
~/Documents/Audio Hijack, in a sub-folder named with the date and time plus "Transcription". That is a different folder from your audio..ah4session file. That file holds the session setup, not audio, and it is the supported way to back up or move a session. Double-clicking it, or Import Session, brings it back.~/Library/Application Support/Audio Hijack 4, so that is the likely home of the app's own data. Check what exists with ls ~/Library/Application\ Support | grep -i hijack, and use export rather than copying that folder.Recordings are the only thing in this guide that grows large. Uncompressed formats take far more room than MP3, so long sessions in a lossless format can run to gigabytes. To see what is using the space:
du -sh ~/Music/Audio\ Hijack
To clear space, select recordings in the Recordings tab and choose Move to Trash, which the manual says places the files in the Mac's Trash. Or drag the ones you keep to an external drive in Finder, then use Remove From List to tidy the tab. Stop a session before removing anything it is still writing.
Check these in order before assuming a recording is lost:
Export your sessions, then copy the recordings folder to the new Mac. Recordings are ordinary audio files and play anywhere. Sessions are the part that takes effort to rebuild, so export them before you wipe a machine.
Your own recordings are in ordinary folders, so Spotlight can find them if indexing is on, but they are easy to lose among other results because each is named with a session name and a timestamp. And any session pointed at an external drive disappears from search when the drive is unplugged.
Because each file name includes the session name and date, typing the session name into Everywhere lists every recording that session made, and adding part of the date narrows it down. Music and Documents are folders macOS protects, so Everywhere covers them once it has Full Disk Access, which it asks for during setup; with that, it also keeps listing recordings on an external disk after you unplug it. Press ⌘Y to preview a recording. It matches names only, not what was said.
By default in an Audio Hijack folder inside your Music folder, ~/Music/Audio Hijack, as MP3 files named with the session name, date and time. Each Recorder block has its own save location, so check the session's Recordings tab to be sure.
Open the session, click the Recordings tab in the sidebar on the right, select the recording and use the Actions menu to reveal it in Finder.
Click the dark blue title area of the session's Recorder block to open its popover and adjust the save location there. The setting belongs to each block, not to the app.
By default in ~/Documents/Audio Hijack, in a sub-folder named with the date and time plus Transcription, according to the manual. That is separate from the audio recordings.
Everywhere keeps track of every file on your Mac — including the folders Spotlight hides and drives you have unplugged. Free for a day, then $19 once.
Version 2.20.3 · macOS 13+ · 4.7 MB · notarised