Блошиный рынок is an online classifieds marketplace operated by ООО «Блошиный рынок». The service brings together listings across a broad range of categories, helping users browse offers and place their own advertisements. Categories include real estate, transport, personal items, home and garden, electronics, hobbies and leisure, services, jobs, business and equipment, and animals.

Visitors can search listings, explore recommendations, and access account registration and sign-in options. The site also provides information for businesses, including advertising opportunities, alongside resources on safety and the benefits of using the service. Its additional sections cover careers and career opportunities, as well as catalogs.

The platform states that it uses recommendation technologies to present suggestions to users. Its website includes terms of use, an offer for paid services, and a privacy policy, and identifies ООО «Блошиный рынок» as the service’s operator. Overall, the brand provides a category-based marketplace for discovering and advertising goods, services, jobs, and other offers