NumVerify

We help you find lost connections and verify a person's online identity using images, email addresses, phone numbers and online profiles. A reverse name search allows you to find people using their names. By using a reverse name lookup, you can find out what social accounts they have under their names. From there, you are able to get additional information such as name, physical address, phone numbers and even their relatives. This is great for people who think they might be catfished, people who want to avoid getting scammed or just connect with loved ones and lost connections. Find lost connections and verify if people are really who they say they are online. Social Catfish helps you find people and verify information like images, email addresses, phone numbers and online profiles. Get access to powerful tools to easily search through billions of hard to find public records all in one place to find lost connections, verify someone’s online profiles, and manage your online data.

1Lookup is an enterprise-grade data verification and intelligence platform that gives businesses real-time, high-accuracy validation for phone numbers, email addresses, and IP addresses through a unified API, helping ensure data quality, reduce fraud, and protect user experiences. It aggregates data from authoritative sources, including carrier networks, FCC databases, and global threat feeds, with daily updates to deliver sub-second verification results that detect invalid, risky, or fraudulent identities, improve deliverability, and flag disposable or suspicious contact data. The core services include phone validation with HLR and carrier lookup, phone spam and risk detection, email address validation with SMTP checks and disposable domain screening, and IP intelligence for precise geolocation, proxy/VPN detection, and risk scoring, all accessible via modern REST API calls that scale to millions of daily lookups without rate limits.