Pompeii Online is an information and visitor-planning resource focused on the archaeological site of Pompeii and the cultural attractions of the surrounding region. Online since 1995, it helps visitors prepare for a trip with practical guidance on opening hours, admission prices, online ticket booking, directions and site regulations. The website also promotes guided tours, connecting visitors with experienced, authorized tourist guides for visits to Pompeii, Herculaneum and Naples.

Alongside travel information, Pompeii Online offers historical and educational content about ancient Roman life, including Pompeian art, architecture, mosaics, food, medicine, trade, religion, daily customs and the eruption of Mount Vesuvius. Its resources include illustrated guides, maps, a glossary, news, a library and advice for exploring the archaeological site. The platform also provides information and ticket guidance for nearby destinations such as Mount Vesuvius, Herculaneum, Paestum, the Royal Palace of Caserta and museums and landmarks in Naples. By bringing together trip-planning services and cultural material, Pompeii Online supports visitors seeking both practical assistance and a deeper understanding of Pompeii and its heritage.