RealPeopleSearch - RealPeopleSearch is a web-based software that allows you to get the basic and public record of the concerned person within a few minutes by providing little information.
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
PeopleFinder - PeopleFinder is a web-based platform that is used to get the public record of any individual by providing the name, phone number, or address.
Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
FindPeopleFast - FindPeopleFast is an online people search platform that allows you to get the results of the people within a few minutes by providing the first and last name or phone number.
Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.