19 Part-time business ideas to make extra money

Looking to boost your income without quitting your day job? These 19 part-time business ideas are perfect for earning extra money on a flexible schedule. Popular options include freelancing (writing, design, coding), dropshipping, print-on-demand, affiliate marketing, and blogging. Offline ideas like tutoring, pet sitting, event photography, and mobile car detailing offer low startup costs and high demand. You can also monetize hobbies like baking, crafting, or reselling thrift finds online. Whether you want to pay off debt, save for travel, or build long-term income, these side businesses are easy to start, scalable, and designed for busy people.