Capcut's music library
search "Copyright Free"
or toggle to "commercial" at the top
Inside of TikTok app
when searching for music in tiktok,
click on the search bar
and toggle "sounds" to "commercial sounds" at the top
ensure "commercial use" is selected on the left
In YouTube, you can search for accounts with "Copyright free sounds"
BenSound.com under the "Free Music" section
Let us know if you find any others and want to share here!