Facebook videos have become a treasure trove of content—ranging from inspirational speeches, tutorial clips, interviews, to trending music. Often, users on macOS find themselves wanting to extract just the audio from these videos—whether it’s to save a podcast-style commentary for offline listening, or to remix a motivational clip into their own project. However, doing so involves more than just pushing a button. Mac users are provided with a variety of options—some already installed and free, others more professional and feature-rich. In this guide, we’ll compare the built-in macOS tools with third-party editors, while also touching on what you can legally do under the fair use doctrine.
Why Extract Audio from Facebook Videos?
There are countless reasons why you might want to isolate the audio from a Facebook video:
- Podcasts or commentary tracks: Capture insights from lectures or interviews you’re interested in.
- Offline listening: Converting audio allows you to listen on the go, without streaming the video.
- Creative projects: Reuse snippets in multimedia creations or educational presentations.
However, before diving in, it’s crucial to understand your rights and limitations concerning reuse of content.
Fair Use Basics: What You Need to Know
The concept of fair use in copyright law allows limited use of copyrighted material without the need for permission from the rights holder. However, this is not a green light to do whatever you want. Four primary factors determine whether a use is “fair”:
- Purpose and character: Is the new use transformative? Is it for commercial or educational use?
- Nature of the copyrighted work: Published factual content is more likely to be considered fair use than highly creative works.
- Amount and substantiality: Are you using a small portion or the heart of the work?
- Effect on the market: Is your use affecting the market value of the original work?
So before extracting that viral video’s audio, be aware: Ownership doesn’t change just because it’s on Facebook. If your intent is educational, personal, or transformative, you’re more likely to land on the safe side of fair use. Still, proceed with caution.

Using Built-In macOS Tools
Many macOS users don’t realize that their machines come equipped with powerful tools capable of extracting audio from videos. Here’s how to do it using only what macOS already provides.
1. QuickTime Player (Screen Recording Alternative)
QuickTime, often underestimated, can be used to record the screen with synced audio while playing a Facebook video. While it’s not a direct extraction method, this workaround is simple and effective:
- Open QuickTime Player.
- Navigate to File > New Screen Recording.
- Click the dropdown next to the record button and ensure “Internal Microphone” is selected for audio.
- Play the Facebook video and hit record.
- After recording, save the file and extract audio using QuickTime or another macOS app like iMovie.
This method isn’t precise but works well for short clips.
2. iMovie
If you import a saved Facebook video into iMovie, you can easily detach and export the audio track:
- Open iMovie and create a new project.
- Drag and drop the downloaded video into your timeline.
- Right-click and choose Detach Audio.
- Delete the video layer if needed, and export just the audio using File > Share > File and choose an audio format.
iMovie offers more control than QuickTime and results in cleaner audio clips with professional output options.
Third-Party Editors: Advanced Extraction Tools
For greater control, better quality, and time-saving features, third-party applications are hard to beat. These editors are purpose-built for video and audio editing, giving you cleaner extractions and even batch processing.
1. VLC Media Player
VLC is not just a media player—it’s a conversion powerhouse.
- Open the Facebook video in VLC.
- Go to File > Convert / Stream.
- Drop the video file, choose Audio Only under profile settings, and export.
VLC is free, fast, and supports a wide range of audio formats.
2. Audacity (with FFmpeg plugin)
Audacity is an open-source audio editing platform. While it doesn’t support video natively, installing the FFmpeg plugin allows importing Facebook videos:
- Step 1: Install Audacity and the FFmpeg Library from official sources.
- Step 2: Open the video file in Audacity.
- Step 3: Edit the audio if necessary and export to MP3, WAV, or other formats.
This method is ideal if you also want to enhance, trim, or clean the audio.
3. Capto
Capto is a screen recording app tailored for educators and creatives. Though not free, it supports direct audio extraction from recorded videos and integrates smoothly with macOS’ Mojave or later releases. It’s perfect for users who frequently handle such tasks and want an intuitive UI with extra features like annotations and audio enhancements.
Downloading Facebook Videos First
Before extracting anything, you’ll typically need a local copy of the Facebook video. Facebook doesn’t allow native downloads, but tools like:
- 4K Video Downloader
- JDownloader
- SaveFrom.net (browser-based)
can help you obtain the MP4 file responsibly. Again, be sure you’re complying with content-use guidelines!
Comparing Built-In Tools vs. Editors
Let’s juxtapose the two paths to help you decide:
Feature | Built-in Tools (QuickTime, iMovie) | Third-Party Editors (VLC, Audacity, Capto) |
---|---|---|
Cost | Free (pre-installed) | Mostly Free / Some Paid |
Audio Quality | Moderate | High (editing & noise reduction) |
Ease of Use | Beginner-Friendly | May require extra setup (FFmpeg, plugins) |
Editing Features | Basic Trimming | Advanced (effects, filtering) |
Best For | Quick Tasks, Casual Users | Pro Users, Regular Editors |
Legal Wrap-up + Best Practices
To stay within the boundaries of fair use:
- Use clips for educational or commentary purposes.
- Avoid entire videos; use small segments instead.
- Give credit where possible and don’t profit from third-party content without proper licensing.
- Check the specific licenses or permissions associated with the video if available.
And remember—just because extraction is possible doesn’t mean it’s lawful in every use case.
Conclusion
MacOS offers a solid foundation for users looking to extract audio from Facebook videos, but third