Internet, Networking, & Security > Around the Web How to Use the Invisible Web to Find People Deep web people search engines that help dig up hard-to-find information By Tim Fisher Tim Fisher Facebook Twitter Senior Vice President & Group General Manager, Tech & Sustainability Emporia State University Tim Fisher has more than 30 years' of professional technology experience. He's been writing about tech for more than two decades and serves as the VP and General Manager of Lifewire. lifewire's editorial guidelines Updated on March 7, 2022 Tweet Share Email Tweet Share Email Around the Web Browsers Cloud Services Error Messages Family Tech Home Networking 5G Antivirus Around the Web The invisible/deep web is full of information not found on the regular/surface web, meaning that a normal web search engine isn't enough to dig up information on someone. Lifewire / Adrian Mangel Below are deep web people search tools and tips you can use to locate someone you've lost contact with, research an individual thoroughly, etc. Deep web people finders should be used in conjunction with a people search engine for maximum results. Wayback Machine What We Like Archive of billions of web pages. Catalogs books, news articles, memes, etc. What We Don't Like Vast site is overwhelming. If the person you're looking for has ever created a website or has information you know was on the web but has been since deleted, you can look up that website via Internet Archive's Wayback Machine, a database of hundreds of billions of pages archived from 1996 to the present. This is a good way to view hard-to-find information because snapshots of websites—including many that are no longer live on the internet—have been archived here. Visit Wayback Machine FamilySearch What We Like Over 1 billion unique profiles. Search by name, place of birth or death, and birthday or death date. Mobile apps. What We Don't Like Strangers can view or change family trees. FamilySearch, one of the largest collection of genealogical and historical records in the world, is primarily a genealogy tracker, which makes it an invaluable deep web people search tool as well. Type in as much information as you know, and this site will return birth and death records, parental information, and more. Digital preservation, digital conversion, general preservation of records, and online indexing is available here as well, all at no charge Visit Family Search Zabasearch What We Like Search by name with state or phone number. Partial numbers and full addresses in results. No registration required. What We Don't Like Some users express privacy concerns. Most clicking takes you to another site. How to Find People With Zabasearch Zabasearch is an extraordinarily effective invisible web people search engine. It pulls details from public records that include court records, country and state records, phone number listings, public transactions, voter registration records, and information that the individuals themselves put online. This free service is somewhat controversial for the amount of information that it pulls in, but it's useful for genealogy searches. Visit Zabasearch U.S. Patent and Trademark Office Full-Text Patent Database Getty Images What We Like Search for patents by name or term and field of specialty. View or print full page PDFs of patents. What We Don't Like Search before 1976 by issue date, patent number, and U.S. classification. Must have information about the patent for an effective search. If the person you're looking for has ever filed for a patent, you'll find it at the U.S. Patent and Trademark Office full-text patent database. For patents filed from 1976 and beyond, you can see the inventor's name and the patent's title, as well as other pertinent information. Visit the USPTO Full-Text Database Melissa Lookups What We Like Interesting collection of search tools. Useful tools to find information about people. Get 1,000 search credits for free. What We Don't Like Charges for tiers of credits after free credits are used. Some tools require you to make a user account. Melissa Lookups offers a wide range of free tools you can use to plumb the deep web for people information. This site searches U.S. addresses, house numbers by ZIP code, IP location, names, addresses, phone numbers, emails, and death information. This site includes information for people in the US, Canada, Italy, India, Mexico, Singapore, Philippines, Australia, Germany, the UK, and some other locations. Visit Melissa Lookups 192.com What We Like Specializes in searches for people in the U.K. Basic search requires only a name. Advanced options available. What We Don't Like Doesn't list the source of the data. Registration and credits are required for most listings. 192.com contains data on people, businesses and places in the U.K. You can find full names, addresses, age guides, property prices, aerial photos, company and director reports, family records, and corporate information here, all pulled from a number of sources on both the general and invisible web. Visit 192.com Was this page helpful? Thanks for letting us know! Get the Latest Tech News Delivered Every Day Email Address Sign up There was an error. Please try again. You're in! Thanks for signing up. There was an error. Please try again. Thank you for signing up! Tell us why! Other Not enough details Hard to understand Submit