Open Mozilla Firefox. Step 2: Install uBlock Origin (from Firefox Add-ons). This removes fake download buttons on converter sites. Step 3: Go to YouTube. Find your song. Copy the URL from the address bar. Step 4: Open a new tab and go to YT1s.com or Loader.to . Step 5: Paste the YouTube URL into the input box. Step 6: Select format: MP3 . Select quality: 128kbps (standard) or 320kbps (best, but larger file). Step 7: Click "Convert" or "Start." Step 8: When finished, click "Download." Step 9: Find the file in your Firefox Downloads folder (usually “Downloads” in your user directory).
Completely free and ad-free, offering high-speed downloads without the limits often found in other "free" tools.
: This extension transmits the video URL to an external service to handle the heavy processing, allowing you to download files at bitrates as high as 320kbps. It is available on Mozilla Add-ons . Advanced "Helper" Tools for Power Users
The most convenient method is installing an add-on that adds a "Download" button directly to the YouTube interface.
Best for: Users who want zero installation.