Tab Storage Copier by Sean

Copy data from a source tab to the current active tab. A must-have tool for developers and testers.

1 User

You’ll need Firefox to use this extension

About this extension

Easily copy Local Storage, Session Storage, and Cookies between tabs with one click to boost development and testing efficiency.

Rated 0 by 0 reviewers

Release notes for 1.0.3

Simplified the user interface: The target for copying data is now always your current active tab, making the process more intuitive.
Smarter Source Tab Selection: The "source" tab dropdown is now cleaner, showing only tabs from different websites.
Intelligent Default: The extension now automatically pre-selects the most likely source tab for you, speeding up your workflow.
Add the clear data button, to clear current page data by one click