Passter is a Chrome extension developed by Online Useful Extensions. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools.

Passter is a simple yet effective tool for generating strong and secure passwords. With this extension, users can easily specify the desired password length and the characters to be used, whether lowercase, uppercase, numbers, or custom characters.

The generated passwords can be copied directly to the clipboard with just a click. Additionally, Passter allows users to generate multiple passwords at once and select which ones to copy. This feature provides convenience and saves time, particularly when multiple passwords are needed.

Overall, Passter is a handy tool for anyone looking to create strong and secure passwords effortlessly. Its user-friendly interface and customizable options make it a valuable addition to Chrome's extension library.