1. PewDiePie PewDiePie is the most subscribed YouTuber in the world. He has over 67 million subscribers at the time of writing. His channel started out as a gaming channel where he played video games and vlogged his experiences. In 2014, he began uploading comedy sketches and music videos. In 2017, he released his first book titled “Scare PewDiePie”.

2. T-Series T-series is the second largest YouTube channel in terms of subscribers. T-series was launched in 2009 and uploads mainly Bollywood content. By 2016, T-series had crossed 100 million subscribers.

3. Logan Paul Logan Paul is a popular American internet personality who has over 40 million subscribers on his YouTube channel. He became famous after posting a video of him jumping off the top of a building in Japan.

4. Markiplier Markiplier is an American YouTuber, actor, comedian, gamer, and philanthropist. He has over 35 million subscribers on his YouTube account. He is best known for playing video games and doing comedic skits.

5. KSI KSI is a British professional boxer and YouTube personality. He has over 30 million subscribers on his YouTube Channel. He is well known for his boxing matches and charity work.

6. Jake Paul Jake Paul is an American YouTube personality and rapper. He has over 25 million subscribers on his YouTube Account. He is best known as the brother of Logan Paul.

7. Rosanna Pansino Rosanna Pansino is an American chef, food blogger, and YouTube personality. She has over 15 million subscribers on her YouTube channel. She is best known for her baking tutorials and reviews.