There are many ways to watch free cartoons online. The Internet archive is a great place to start. It offers a huge catalog of cartoons from various countries. It also supports multiple video resolutions, so you'll be able to watch a cartoon in any format you prefer. Using an archive of old cartoons is also a great way to enjoy older cartoons online. A good site will have a large library of classic cartoons.

See also - https://webfrenz.bigcartel.com/is-there-a-kisscartoon-app