Detector-Invisible.com is an online service which helps to detect invisible users on Yahoo! Messenger. It is made up of a unique algorithm capable of detecting invisible people on messenger. It is 100% precise and it detects anybody no matter what kind of operating system person uses (Windows, Linux) or what Yahoo Messenger client uses (Yahoo Messenger, Webmessenger, Meebo, eBuddy, Pidgin)

Introduce the ID whose status you would like to find out in the free space on the home page and then press the Go button or Enter. The following results could show up: Online, Invisible, Offline or Servers are Busy in case our server is overbusy.

Detector-Invisible.com is addressed to those people who are interested in other people messenger ID status.

Yes, Detector-Invisible.com is capable of detecting whether or not an ID is invisible even if you do not have it on your list; the only request is for the ID to be valid.

Some have adjusted in their YM to be "Invisible" and chosen just a few IDs for who to appear Online. Those who proceed like this are detected by Detector-Invisible.com as being invisible.

Others have adjusted in their YM to be "Online" but they selected the following option: "Appear permanently offline to ..."/index.html"Appear offline to ..." only for some of their buddies. These people, even if they appear offline for those who are searching for them, are in reality online and Detector-Invisible.com will show online status for them.

NO, this service is FREE for everybody. We therefore ask you to invite all your friends to use it.

NO, absolutely not, reading a person's status has nothing to do with the security of your messenger account.

The unique algorithm does not require you to log in into your messenger account, therefore we DO NOT have access to your name and password.