Yes, online assignment help is legitimate. Students who need help with their assignments can get help from a number of reputable online tutoring services and academic writing services. These services hire experienced and qualified tutors or writers who help students improve their grades by giving them personalized and customized help. However, it is important to research and verifies the credibility of the service before hiring them to ensure that they are reputable and trustworthy. Additionally, students should use these services as a supplement to their own learning and not as a substitute for it.