You can download free ringtones from Zedge, a website that offers a wide variety of music and audio clips for you to download and use as ringtones at https://toqueparacelular.com/musica/. The site is very easy to navigate and you can find different genres of music including classical, jazz, rock, rap, and even hip hop. You can even search for specific ringtones if you want to find one that you love.
The best part about this site is that you can use it to download free ringtones in various formats, including mp3 and m4r. You can then import and run the ringtones on your Android or iPhone device without having to use any third party software or apps.