Kingdom classifieds is a provider of free advertisements for private parties, and reasonably-priced classified advertisements for businesses. The most salient characteristic of the advertisements is that there is no limit of words, and they consist of a static HTML page, which includes keywords that the user chooses specifically, instead of the dynamically generally advertisements generated by other services, which are not taken into account by web searches.

The ads can be searched by categories such as Business Opportunities, Jobs & Employment, General Merchandise, Collectibles, Real Estate, and Computers. Likewise, it is possible to browse through the ads by States and regions. An exact match feature makes for more precise searches. Registration allows the user to become a gold member, and benefit from a host of features such as increased exposure, and the possibility of having up to 100 different ads listed at the same time (as opposed to the 3 ads limitation of free users).