Storage Viewer icon

Storage Viewer

by Benoît Eveillard · justa.fr · Developer Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

A browser extension that gives you full control over cookies, localStorage, and sessionStorage. Inspect, edit, import/export, and…

Users
45
−2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#113K
#94K among extensions
Version
1.1.0
updated 11 Apr 2026

Users

monthly, 17 months
02448May 2025Feb 2026Oct 2026
Latest, 16 Oct 2026: 45 usersMove the mouse over the chart for any month

Ratings count

monthly, 17 months
001May 2025Feb 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 Storage Viewer

A browser extension that gives you full control over cookies, localStorage, and sessionStorage. Inspect, edit, import/export, and manage client-side storage with ease. 🔑 Key Features --------------- 1. Multi-Storage Browser 🍪 Cookies: List, filter by name/path, and view attributes (expires, domain, secure, HTTP-only). 💾 localStorage & sessionStorage: Browse persistent and per-session data separately. 2. Powerful Table View 🔎 Search & Filter: Full-text search across keys and values. ↕️ Sorting & Pagination: Sort entries and paginate large datasets. 3. Edit & Mutation 🖱️ Inline Editing: Double-click to edit keys or values in place. ➕ Add & Delete: Create new entries or remove outdated ones with a click. 4. Real-Time Sync & Live Reload ⚡ Instant updates: Changes sync between the popup and page in real time. ⏱️ Auto-refresh: View auto-refreshes on storage events to avoid stale data. 5. Advanced Utilities 🛠️ JSON Formatter: Pretty-print JSON values for readability. 📋 Clipboard Copy: Copy keys, values, or entire entries with one click. 6. Clean, Intuitive UI 🎨 Built with vanilla HTML/CSS/JS for speed and simplicity. 🔒 Minimal permissions: only storage, cookies, and activeTab. 🎯 Who It’s For --------------- 🧑‍💻 Web Developers: Debug storage-related bugs 🧪 QA Engineers: Automate test data 🔐 Security Auditors: Verify cookie flags and storage hygiene ⚙️ Power Users: Fine-tune browsing data and clear leftovers Enjoy total transparency and control over your browser’s client-side

Growth

WindowUsersChangeRatingsRating
7 days−2−4.3%00.00
30 days−2−4.3%00.00
6 months+6+15.4%00.00
1 year+23+104.5%00.00

Version history

5 versions recorded
1.1.011 Apr 2026
1.0.44 Feb 2026
1.0.330 Jan 2026
1.0.217 Jul 2025
1.0.126 May 2025

Details

Category
Developer Tools
First seen
26 May 2025
Size
360 KB
Languages
en
Pricing
Free
Privacy policy
justa.fr
Extension ID
ealglhkkkdhlpjahhhgpnndejenigbcb

Permissions and risk

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

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