Last updated: February 23, 2026
Cache Clear is a developer tool that lets you inspect and selectively clear browser storage on any webpage. This policy explains what data the extension accesses, how it is used, and what it never does.
Short version: All data stays on your device. Nothing is collected, transmitted, or shared.
activeTab and tabsUsed to identify the currently active browser tab — its URL, origin, and tab ID. This is needed to know which page’s storage to inspect or clear, and to reload the tab after clearing if you choose that option.
scriptingUsed to inject read and clear scripts directly into the active page. This is how the extension accesses page-level storage that is only reachable from within the page context:
Scripts are injected only on demand (when you open the extension popup or click refresh/clear) and only on the active tab.
cookiesUsed to read all cookies associated with the active page’s origin and to remove selected cookies. Cookie data is read locally and never leaves your device.
browsingDataUsed solely to clear the HTTP network cache for the active origin via Chrome’s built-in chrome.browsingData API. This is a one-way operation (clear only); the extension cannot read HTTP cache contents.
storage (Extension Storage)Used exclusively to save your pin preferences (chrome.storage.local). When you pin a key, cookie, or cache entry to protect it from accidental clearing, that preference is stored locally in the extension’s own storage — keyed per origin (e.g., devcleaner_keep_https://example.com). This data never leaves your device.
host_permissions: <all_urls>Required to inject scripts and access cookies on any domain you navigate to. Without this permission, the extension could only work on a hardcoded list of websites. No data from any website is collected or transmitted.
| What the extension does | What the extension never does |
|---|---|
| Reads storage data from the active tab | Send any data to external servers |
| Displays that data locally in the popup | Collect browsing history or page content |
| Clears storage items you explicitly select | Track which sites you visit |
| Saves pin preferences to local extension storage | Share data with third parties |
| Reloads the active tab if you enable that option | Store data beyond your local device |
chrome.storage.local and persist until you unpin the item or uninstall the extension.Cache Clear does not use any third-party services, analytics platforms, advertising networks, or remote APIs. There are no external network requests of any kind.
If this policy is updated, the Last updated date at the top will change. Significant changes will be noted in the extension’s release notes.
For questions or concerns about this privacy policy, contact:
to@allahabadi.dev