Privacy Policy for Storage Copier
Effective date: July 28, 2026
Storage Copier is a browser extension for local development and testing.
It lets a user copy selected cookies, localStorage, and
sessionStorage values from one browser tab and apply them to
another tab the user chooses.
What information the extension accesses
When the user opens the extension on a supported web page, the extension may access:
- Cookies for the active tab's site
localStoragevalues for the active tab's pagesessionStoragevalues for the active tab's page- The active tab URL and hostname
- User-selected snapshot metadata such as source host and timestamp
How the information is used
The extension uses this information only to provide its single purpose:
- Read storage data from a source tab when the user explicitly opens the popup
- Let the user review, edit, select, save, or clear copied items
- Apply selected items to a target tab chosen by the user
- Store snapshots and extension UI preferences on the user's device
Local storage only
Storage Copier stores saved snapshots and preferences locally using the
browser extension storage area, such as chrome.storage.local.
Data is stored on the user's own device and is not transmitted to the
developer by the extension.
No sale or sharing of personal data
The extension does not sell user data. The extension does not transfer user data to third parties except where the browser itself must interact with the currently open website selected by the user in order to read or write cookies or web storage on that page.
No remote code
The extension does not load remote JavaScript or WebAssembly for its core behavior. Its functionality is provided by code packaged with the extension.
No analytics or advertising
The extension does not include advertising, tracking pixels, background analytics collection, or unrelated telemetry.
User control
Users control when the extension acts. A user may:
- Open the popup only on pages they choose
- Select which cookies or storage entries to copy
- Edit or remove entries before applying them
- Clear saved snapshots from local extension storage
Data security note
Saved snapshots are stored locally on the user's device and may contain sensitive session or authentication data depending on what the user chooses to copy. Users should use the extension only on sites and accounts they own or are authorized to test.
Children's privacy
This extension is a developer utility and is not directed to children.
Changes to this policy
This privacy policy may be updated if the extension's behavior changes. Any updated version should be published at the same public URL.
Contact
If you publish this extension, replace this section with your preferred contact method, such as an email address or support page.