Spell Book Privacy Policy
Effective date: 2025-08-24
Overview
Spell Book is a prompt assistant and management tool. It helps you store, organize, and apply your favorite prompts on the pages you visit.
We designed it with a privacy-first approach and the principle of least privilege.
What We Collect
- We do not collect personal information.
- We do not transmit your data to our servers or any third parties.
- We do not use analytics or tracking beacons.
What We Store
-
The extension stores your prompts, folders/tags, and preferences in
chrome.storage
(local or sync, depending on your browser settings).
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This data stays in your browser profile (and may sync across your signed-in devices if you enable browser sync).
-
You can export/import your data and delete it at any time via the extension UI or your browser’s extension data controls.
Access to Page Content
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The extension only interacts with the current page when you explicitly invoke it (e.g., by clicking the toolbar icon,
using a context menu, or on sites you allow).
-
Content scripts are injected on demand to perform limited, non-destructive actions such as inserting text or showing a small UI/notification.
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The page content we access is used solely to fulfill your requested action. It is not stored outside of your browser storage and is never transmitted.
Permissions and Why They’re Needed
- storage: To save your prompts, folders/tags, and settings so they persist across sessions. No personal data is uploaded.
- contextMenus: To provide optional right-click actions that you can explicitly invoke.
- activeTab: To grant temporary access to the current tab only when you trigger the extension, enabling one-time page enhancements.
- scripting: To inject/execute minimal content scripts on demand to perform requested actions (e.g., insert text, show a toast/popup).
- host permissions: To allow content scripts to run on the sites you visit (or specific sites you choose) strictly to provide the features you request. No background scraping or cross-site tracking.
Data Sharing and Sale
We do not sell, rent, or share your data with third parties.
Security
We take reasonable measures to protect your data stored in chrome.storage
, but no method of electronic storage is 100% secure.
Changes to This Policy
We may update this policy from time to time. Material changes will be reflected in the extension’s release notes and/or store listing with an updated effective date.