Watchcartoononline is a streaming platform that offers free access to a wide library of animated series and movies, including anime, which are often dubbed in English. Popular series on WatchCartoonOnline include a wide range of genres, but a comprehensive list of "popular" series is hard to provide as it's a third-party site with fluctuating content. General categories like popular anime and Western cartoons are consistently available, with titles like The Simpsons or popular anime series being representative of the site's offerings.
- General Categories: The site is known for providing a vast library that includes both popular anime and Western cartoons.
- The Simpsons: This long-running, satiric series is a staple of many cartoon streaming sites, including WatchCartoonOnline.
- Anime: WatchCartoonOnline is a popular hub for anime series, often categorized by subbed or dubbed versions.
- Other popular cartoons: Depending on what is available on the site at any given time, other titles that are generally popular with audiences could include classics and modern hits.