Tab Replicator is a Chrome extension developed by laziestdev. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This free extension allows users to replicate a URL location across multiple hosts in new tabs.

The main feature of Tab Replicator is its ability to create tab groups based on pre-configured URLs or hosts. Users can input the desired URLs or hosts into the options page to create their tab groups. When the user is viewing a website that matches one of the pre-configured URLs or hosts, the Tab Replicator extension popup will display a button to replicate that URL location across the other URLs in the group.

With Tab Replicator, users can easily navigate between multiple hosts while maintaining the same relative location. This can be particularly useful for individuals who frequently work with multiple websites or need to compare information across different hosts.

Overall, Tab Replicator provides a convenient solution for replicating a relative location across multiple hosts in tabs, enhancing productivity and efficiency for Chrome users.