Spokeo is a free service where you can type in someones username, email, or full name to see if theyve created dating profiles on various websites. Profilesearcher is a free service, but you must create an account and agree to their terms before searching for your partner on dating sites.

How can you tell if someone is on a chat site?

The quickest way to determine if someone is online is to send the person a message and check if he or she reads it. You can also go to the persons timeline and look for the latest posts. To navigate to their timeline, tap on the users profile and select Posts from the bottom left.