Absolutely, making money in your spare time can be a great way to supplement your income. Here are some practical ideas for making money both online and offline in 2023

Online:
Freelancing: Offer your skills as a freelancer in areas such as writing, graphic design, programming, social media management, or virtual assistance on platforms like Upwork, Freelancer, or Fiverr.
Online Tutoring: If you’re knowledgeable in a particular subject, offer online tutoring services through platforms like Chegg, Tutor.com, or even privately through social media.
Content Creation: Start a blog, YouTube channel, or podcast on a topic you’re passionate about. Once you gain a following, you can monetize through ads, sponsorships, and affiliate marketing.
Online Surveys and Market Research: Participate in online surveys, focus groups, and market research studies on platforms like Swagbucks, Survey Junkie, or UserTesting.
Selling Handmade or Vintage Items: Create an online store on platforms like Etsy or eBay to sell handmade crafts, vintage items, or unique products.
Dropshipping: Start an online store without holding inventory by using dropshipping services. When a customer makes a purchase, the product is shipped directly from the supplier.
Stock Photography and Videos: If you’re a photographer or videographer, sell your work on stock media platforms like Shutterstock, Adobe Stock, or Getty Images.
Affiliate Marketing: Promote products or services you believe in and earn a commission for each sale made through your referral link.
Online Courses and Ebooks: Create and sell online courses or ebooks on platforms like Udemy, Teachable, or Amazon Kindle Direct Publishing.
Remote Work: Many companies offer remote work opportunities for various positions, from customer service to data entry. Websites like Remote.co and FlexJobs list remote job opportunities.
Offline:
Pet Sitting/Dog Walking: Offer your services as a pet sitter or dog walker in your local area.
Tutoring: Provide in-person tutoring services for subjects you’re knowledgeable in to students in your community.
Babysitting: Babysit for families in your neighborhood during evenings or weekends.
Gardening and Yard Work: Offer gardening, lawn mowing, or landscaping services to homeowners in your community.
Car Detailing: Provide car cleaning and detailing services to individuals who want to keep their vehicles in top condition.
Fitness Training: If you’re knowledgeable about fitness, offer personal training sessions or group fitness classes in local parks or community centers.
Craft Fairs and Farmers Markets: Create handmade crafts or sell produce at local craft fairs or farmers markets.
Rent Out Your Space: If you have a spare room, garage, or parking space, consider renting it out on platforms like Airbnb or Neighbor.
Event Photography: Offer your photography services for events such as parties, weddings, and corporate gatherings.
Car Repair and Maintenance: If you’re skilled in automotive repair, offer your services to people in need of car maintenance or repairs.
Remember that the success of these ideas may vary depending on your skills, location, and the demand in your area. Before starting any endeavor, it’s a good idea to research thoroughly, plan your approach, and ensure you comply with any legal or regulatory requirements.