StorageDump icon

StorageDump

by ns0bj · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Inspect and export cookies, localStorage, sessionStorage, IndexedDB and Cache API for any site you visit.

Users
19
+8 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#155K
#129K among extensions
Version
0.2.0
updated 1 Apr 2026

Users

monthly, 7 months
01019Mar 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 19 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months
001Mar 2026Jul 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About StorageDump

StorageDump gives you a complete view of everything a website stores in your browser — cookies, localStorage, sessionStorage, IndexedDB, Cache API, and Service Workers — all in one place. Key Features One-click scan — open the popup and instantly see every storage category detected for the active tab. Smart badge — the extension icon shows a live count of detected storage categories so you always know what a site is using. Full export — download all storage data as a structured ZIP or combined JSON with a single click. Dashboard view — drill into each category with a full-page inspector that shows raw keys and values. Cookie support — reads both standard and partitioned (CHIPS) cookies using Chrome's native cookies API. Auto-refresh — switches context automatically when you change tabs. Use Cases Debugging web apps and checking what data a site persists. Security and privacy audits — see exactly what cookies and storage a site sets. Data export for testing or migration. Verifying that GDPR or cookie-consent flows actually clear storage. Supported Storage Types - Cookies (including partitioned / CHIPS) - localStorage - sessionStorage - IndexedDB - Cache API (Service Worker caches) - Service Workers StorageDump reads and exports your browser's storage data for the active tab. It does not send any data to external servers.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+8+72.7%00.00
6 months+17+850.0%00.00

Version history

2 versions recorded
0.2.01 Apr 2026
0.1.024 Mar 2026

Details

Category
Developer Tools
First seen
24 Mar 2026
Size
119 KB
Languages
en
Pricing
Free
Privacy policy
gist.github.com
Extension ID
kihoghfekemdccfnpjefmggehpgnjnab

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
activeTabscriptingstoragedownloadstabscookies
Site access
<all_urls>
Can read and change data on every website you visit.

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