In addition to helping freelancers and writers connect, EFA also offers online courses, many of which are free to EFA members. PS: This is my favorite place to find proofreading jobs. Experience Level: Ranges from beginner to very experienced. Membership cost: one year or two years. ~ 19. Host a digital class. Digital courses are one of the best ways to make money online today. Outschool is a teacher recruiting platform specifically designed to help online course creators monetize their knowledge. Her classes range from architecture to yoga to learning Pok mon characters. As a beginner proofreader, you can save up to an hour. On the other hand, an experienced proofreader may charge a higher rate. hour. Another option is to charge per page. Well-established and experienced publishers prefer to charge per page.