Craigslist, Top Tens, backpage.com, ClassifiedAds.com and Kijiji allow users to post classified ads for free as of 2015. The most popular and well-known website is craigslist.org. Users post or search ads by state and city in a wide array of categories.
ClassifiedAds.com lists in popular U.S. cities and some cities in Canada, the United Kingdom, Australia, Mexico and India. EBay runs Kijiji.com, which offers listings in the United States. Backpage.com offers listings in every part of the world. In addition, the online sections of some local publications may offer free classifieds, and users can contact them directly to obtain information.