Dolos

Chrome extension to create unique alternate email addresses from your Gmail Address on the fly.

To use enter your Google email address on the extension options page.

The extension will add a drop down menu item allowing you to right click on any page and have a new custom email address copied to your clipboard. The custom email address will include your Google email address along with the current timestamp (following a "+"). Gmail has a feature where adding a "+" and text to any Google email address to get a new unique email address. The emails will always find their way to your inbox.

This is a great extension to use if you have the need to create multiple separate accounts on web apps for testing as a developer or admin.