Technology YouTubers

Justine Ezarik ( ; born March 20, 1984) is an American YouTuber. She is best known as iJustine, with over one billion views on her YouTube channel. She gained attention as a lifecaster who communicated directly with her millions of viewers on her Justin.tv channel, ijustine.tv. She acquired notability in roles variously described as a "lifecasting star," a "new media star," or one of the Internet's most popular lifecasters. She posts videos on her main channel iJustine.

Canadian YouTuber

American technology reviewer, YouTuber and Internet personality

Arun Rupesh Maini (born ), commonly known as Mrwhosetheboss, is an English YouTuber who is best known for his technology-related content, and is the creator of one of the biggest tech-related YouTube channels.

American computer repair technician, YouTube personality, right-to-repair activist

Russian YouTuber

YouTuber creating videos mainly about scam baiting

American YouTuber

Indian YouTuber