NOX is an online information-search service operated by NOX INTERNATIONAL, a company registered in Lebanon. It helps users generate reports about people and their digital footprints using details such as a name, phone number, email address, photograph, or social media nickname. According to the service, searches cover more than 400 open sources and can identify registered accounts, contacts, travel connections, and other publicly available information.

NOX also offers tools for personal and security checks, including searches related to debts, court cases, travel restrictions, SIM cards, data breaches, and fake accounts. Users can check information about vehicles and property, and the service promotes photo-based searches for identifying people. Reports and individual searches are available through subscriptions or separate fees, with payment options including bank cards, instant bank transfers, cryptocurrency, and Telegram Stars. NOX provides a Telegram bot, example reports, service information, news, and articles. It also offers a referral program and tools for creating bots, with stated rewards based on invited users’ top-ups.