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Preview of Storage Copier (Dev Tool)

Storage Copier (Dev Tool) by TwoBits Technologies

Capture cookies, localStorage, and sessionStorage from one tab and apply them to another. For local development/testing use only.

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About this extension
Capture cookies, localStorage, and sessionStorage from one tab and apply them to another. For local development/testing use only.
Developer comments
only use on sites/accounts you own or are authorized to test. Copying auth cookies to another origin can log that site in as you.
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Permissions and data

Required permissions:

  • Access browser tabs

Optional permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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Add-on Links
Version
0.1.0
Size
20.22 KB
Last updated
2 days ago (Jul 28, 2026)
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