If you’ve ever received a suspicious email from an unknown sender or needed to verify the identity of someone in real life, reverse email lookup software can be an invaluable tool. These tools provide a quick and easy way to find out more information about an email address owner, including their name, location and other personal details.

However, the depth of information retrieved by these tools depends on how much information is publicly available online and whether individuals have chosen to restrict their privacy settings. For this reason, these tools should only be used in a professional capacity and under strict ethical guidelines while considering their limitations.

OSINT Investigations

For OSINT investigators, email addresses can be one of the most valuable pieces of intel they can uncover during a search. In many cases, an email address can reveal connections to other accounts or activity (including illicit) that can lead to game-changing insights for investigations.

The best reverse email lookup software offers a fast, accurate and secure search engine to uncover personal and professional information on a search subject. This allows for quick and easy verification of identities, identifying potential fraudsters and revealing intel on suspects and witnesses.

Some of the most popular reverse email lookup services include BeenVerified, Spokeo, and Zlookup. While these tools offer a reliable reverse email search, they can sometimes return limited results and may not always provide up-to-date data. In addition, they can pose a privacy risk if not used responsibly and if not accompanied by other data enrichment tools to improve accuracy and enhance intelligence. A more robust, customizable and secure option is Proxycurl, a powerful and user-friendly solution that allows for a more comprehensive and thorough search with the ability to add additional data points and links into profiles.