Mac
YouTube to MP3 on Mac
AudioFetcher works in any Mac browser with nothing to download or install. Below: the quickest ways to send a video from YouTube, where the file lands, and how to get it into the Music app and onto your iPhone.
In Safari, Chrome or Firefox
- On the YouTube video, copy the address (⌘L, then ⌘C).
- Open audiofetcher.com and paste the link (⌘V).
- Choose a format and click Fetch, then Download. The first time, Safari asks whether to allow downloads from audiofetcher.com; click Allow.
One click from YouTube: the bookmark
Show the bookmarks bar (⇧⌘B in Safari and Chrome), then drag the Send to AudioFetcher button from the shortcuts page onto it. On any YouTube video, click it and AudioFetcher opens in a new tab with the video ready. Or replace youtube.com with audiofetcher.com in the address bar.
A button on YouTube: the userscript
Install a userscript manager (Tampermonkey or Violentmonkey in Chrome, Firefox or Edge; for Safari, a userscript app from the Mac App Store such as Userscripts or Tampermonkey). Then install the AudioFetcher script, here or from Greasy Fork. It adds an MP3 · AudioFetcher button to every video and Short, with MP3, MP4, FLAC and M4A in its menu.
Using Firefox?
There is also the AudioFetcher add-on for Firefox, for converting and queueing straight from YouTube.
The quick version
- 1Send the video
Paste its link on audiofetcher.com, or use the bookmark, the userscript button or the Firefox add-on.
- 2Pick a format
M4A or MP3 for the Music app, MP4 for QuickTime, iMovie or Final Cut.
- 3Download
The file goes to your Downloads folder.
- 4Import it
Drag it into Music, or File › Import.
Where the file goes on a Mac
Downloads land in your Downloads folder (Finder › Go › Downloads, or ⌥⌘L). In Safari you can change the folder under Settings › General › File download location; in Chrome, under Settings › Downloads.
Safari also opens "safe" files after downloading, so ZIPs, such as split chapters or a song with its lyrics file, are unpacked into a folder automatically. To keep the ZIP itself, turn off Open "safe" files after downloading in Safari's General settings.
Add it to the Music app and your iPhone
- Import: in Music, choose File › Import (⇧⌘O) or drag the file into the window. Music takes MP3 and M4A; it doesn't take Opus or FLAC.
- Opus or FLAC? For Music, convert again as M4A (YouTube's original AAC, no re-encoding) or turn a FLAC into ALAC with the FLAC to ALAC tool.
- To your iPhone: connect it, select it in Finder's sidebar, open the Music tab and sync.
- Ringtone: make an .m4r with the Ringtone Maker and drag it onto your iPhone in Finder. See the ringtone guide.
- Video: MP4 files use H.264 and AAC, so QuickTime Player, iMovie and Final Cut Pro open them directly.
Common problems on a Mac
- Music won't import the file. It's Opus or FLAC. Use M4A or MP3, or convert FLAC to ALAC.
- The ZIP disappeared. Safari unpacked it; look for a folder with the same name in Downloads.
- The bookmark does nothing. Click it on a YouTube video page. Clicked on the shortcuts page, it only shows a reminder.
- A video fails to convert. Private, age-restricted, region-restricted, removed and live videos can't be converted. See the help page.
Questions
Do I need to install an app on my Mac?
No. AudioFetcher runs in Safari, Chrome, Firefox or any other current browser. The bookmark, userscript and Firefox add-on are optional shortcuts.
Which format should I use for the Music app?
M4A, which is YouTube's original AAC audio with no re-encoding, or MP3 if the file will also go to other devices. Music doesn't import Opus or FLAC.
Is there a Safari extension?
No. In Safari, use the one-click bookmark or a userscript app with the AudioFetcher script. Firefox users can install the AudioFetcher add-on.
Does it work on Apple silicon and Intel Macs?
Yes. It's a website, so any Mac with a current browser works, whatever the chip or macOS version.
Where do the downloads go?
To your Downloads folder, unless you changed it in Safari or Chrome. Safari unpacks ZIP files there automatically.
Can I get the video too?
Yes. Choose MP4: up to 1080p, free for up to 50 videos a day, each up to 40 minutes. Only convert videos you own or have permission to download.