Free YouTube to MP3 Converter
Free YouTube to MP3 Converter downloads All Free YouTube Downloader. Click Add YouTube link, paste a link, and keep Best available quality, then save YouTube audio as MP3. This download opens on that button.
This is Windows PC software. Open this page on your computer to download and install it.

- Cost
- Free to download and use
- Runs on
- Windows 11 and 10
- Setup file
- 77.8 MB
- Version
- 8.1.0
How to save YouTube audio as MP3 in 3 steps
No experience needed. The whole process takes a few clicks.
Click Add YouTube link
The red Add YouTube link button is the first control. Paste a public video link and click Read formats. Nothing is downloaded yet.

Keep Best available quality
The window starts on Best available quality and shows the real size it can read. Change it only if you want another listed source or audio only, then add it to the queue.

Choose MP3 and click Convert
The URL window does not pick the output. On the main window, select MP3 and click Convert. The download starts, then the file is written.

Step-by-step guide: save the audio from a YouTube video as MP3.
What you can do with Free YouTube to MP3 Converter
YouTube audio to MP3
You can pick an audio-only source, then choose MP3 on the main window.
Batch queue
Add many files, set options per file and convert the queue in order.
Quality and size
Use constant quality, an average bitrate or a target file size.
Trim and crop
Keep a range or several segments, then crop, rotate or flip before you convert.
GPU when available
NVIDIA, Intel and AMD encoders are used when your PC has that encoder.
No added watermark
The program does not stamp its own watermark onto the output.
Download All Free YouTube Downloader
This page uses All Free YouTube Downloader. Save YouTube audio as MP3.
Frequently asked questions
Is Free YouTube to MP3 Converter free?
Yes. The download is All Free YouTube Downloader, and it is free. This page covers one job inside that program.
Does it run on Windows 11 and Windows 10?
Yes. It is a 64-bit desktop program for Windows 11 and Windows 10. It does not run on Mac, Android or iPhone.
Do I have to upload my files?
No. Local files are converted on your PC. A YouTube link is downloaded only when you click Convert, and only if the download module can read it.
Is there an online converter on this page?
No. This is Windows software. Open the page on your computer to download it.
Does MP3 keep the picture?
No. The MP3 profile writes audio only.
Is it legal to download YouTube videos?
Download only videos you own or have permission to save, and follow YouTube’s Terms of Service. The program does not bypass DRM or other access controls. A public link works only when the download module can read it.
Download only videos you own or have permission to save, and follow YouTube’s Terms of Service. The program does not bypass DRM or other access controls. A public link works only when the download module can read it.