No ads. Ever.
Forget the pop-ups, redirects, and fake download buttons. mp3-fly opens clean and stays clean — nothing between you and your music.
100% Free — Zero AdsYouTube to MP3 Converter
YouTube to MP3 Converter
Free, Local & Fast
mp3-fly converts YouTube videos to MP3 right on your Windows PC. No ads, no account needed, no data collected — just your music, instantly.
mp3-fly_1.0.0_x64-setup.exe
Version 1.0 • 73.5 MB • Windows 10/11
Virus-free
Quick install
Windows 64-bit
Instant conversion
Maximum quality
Zero tracking
Works offline
A YouTube MP3 converter that actually works
mp3-fly is a real Windows app — not a sketchy website. No browser tab, no countdown timer, no pop-ups. Just paste your link and go.
Always working with YouTube
mp3-fly is regularly updated to stay compatible with YouTube. When YouTube changes something, we fix it — just come back to mp3-fly.com to download the new version.
Unlimited downloads, no catch
No daily quota, no premium paywall for the free tier. Download as many tracks as you want, whenever you want.
Preview
Convert YouTube to MP3 in 3 seconds
Copy a YouTube video URL, paste it into mp3-fly, hit Enter. Your MP3 is saved automatically to your PC.
mp3-fly is available in 5 languages
🇫🇷 Français🇬🇧 English🇩🇪 Deutsch🇪🇸 Español🇮🇹 Italiano
Installation
Install mp3-fly in 2 clicks
Windows may show a SmartScreen warning for new software. Here's how to safely bypass it.
1
More info
Click on the 'More info' link
2
Run anyway
Click 'Run anyway'
Why this warning? Windows SmartScreen flags apps without a digital signing certificate. That certificate costs hundreds of dollars per year — too expensive for a free project. mp3-fly is open-source and completely safe.
mp3-fly VIP
Want to go further?
mp3-fly VIP adds full playlist downloads, embedded cover art, and MP4 video up to 4K — one-time payment, yours forever.
€20€35-43%
Full playlists
Entire playlist in one click
Auto cover art
Artwork embedded in every MP3
MP4 video up to 4K
2160p quality on supported videos
FAQ
Frequently asked questions
Everything you need to know about mp3-fly, the free YouTube to MP3 converter for Windows
Yes, completely. mp3-fly is free, ad-free and has no download limits. No account required.
Copy the YouTube video URL, open mp3-fly, paste the link and click Download. The MP3 file is saved directly to your PC — no browser needed.
mp3-fly extracts audio at the best quality available on YouTube — up to 320 kbps MP3. The final quality depends on the original video source.
Windows SmartScreen flags software without a paid digital certificate. mp3-fly is safe — just click 'More info' then 'Run anyway' to install it.
Never. mp3-fly runs entirely on your local machine. No data is sent anywhere — not even for analytics.
Currently, mp3-fly is only available for Windows 10/11 (64-bit). Mac and Linux support may come in the future.
The free version converts individual YouTube videos to MP3. VIP (€20 lifetime) adds full playlist downloads, automatic cover art, and MP4 video downloads up to 4K.
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