Home - OPAC SBN Overview & Contact Data

OPAC SBN is the public catalog portal for the Servizio Bibliotecario Nazionale, Italy's national library service. The site connects readers, researchers, students, librarians, archivists, and publishers to a shared catalog of library holdings maintained by Italian libraries. It is part of the servizio bibliotecario nazionale and supports ricerche bibliografiche through a catalogo collettivo of biblioteche italiane, helping users locate books, periodicals, manuscripts, maps, audio-visual materials, and other library resources without visiting each institution separately. The catalog supports bibliographic research by offering search tools for titles, authors, subjects, ISBNs, call numbers, and other record details. Because it draws on data from participating libraries, the portal functions as a collective catalog for the Italian library system. This makes it useful for verifying holdings, identifying duplicate records, preparing acquisitions, supporting research, and understanding how materials are described across different collections. For librarians, it also provides a common reference point for cataloging practice and for coordinating records within a national framework. The site is notable because it represents a large-scale public access point to Italian library collections. Instead of treating each library as an isolated catalog, OPAC SBN brings together records in a single searchable environment, which is especially helpful for people working across multiple institutions, regions, or types of library. The portal is most relevant to users who need reliable bibliographic information, want to trace where materials are held, or require a national-level view of library resources. Overall, sbn.it serves as a practical research tool for anyone working with Italian library collections. It is particularly useful for academic research, library management, cataloging, collection development, and general discovery of materials held by participating libraries across Italy.