Selling unwanted items online is a fast, easy way to generate some extra cash. Which platform you use to post listings depends on the items you have to sell, the fees you’re willing to incur, and which platform is popular in your area (if you prefer to sell locally, that is). 13 of the best places to sell stuff online: 1. Facebook Marketplace Best Overall 2. eBay: Best for Online Sales 3. Craigslist: Best for Unique Items (like cars and old furniture) 4. OfferUp: Best for Local Sales