Messagator is a free Chrome add-on developed by Eng Techno. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools program.

Messagator provides a convenient solution for those who need to quickly open a chat with an unknown number without the hassle of saving it in their contacts. Often, there are situations where you just need to send a message to someone you will never meet again, and you don't want to go through the trouble of saving their number and later removing it from your contacts.

With Messagator, you can easily send a message to any unknown number without the need to save it. This saves you time and effort, especially when you only need to send a message for a short duration and don't want to repeatedly enter the number in the messaging app. Messagator also offers a history feature, allowing you to easily access previous conversations.

Overall, Messagator is a useful Chrome add-on for quickly initiating chats with unknown numbers, making it a convenient tool for those who frequently find themselves in such situations.