Storage Viewer

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

As of June 2026, Storage Viewer has 47 users in the Developer Tools category.

Usersup 30.6 percent+30.6%
47
47
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.1.0
Manifest V3
90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

10 snapshots

Tracking since Apr 1, 2026.

47.8841.535.12Apr 1, 2026Jun 9, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 2026361.0.4
Apr 16, 2026371.0.4
Apr 22, 2026401.1.0
Apr 27, 2026411.1.0
May 4, 2026421.1.0
May 10, 2026441.1.0
May 15, 2026451.1.0
May 21, 2026431.1.0
May 28, 2026471.1.0
Jun 4, 2026451.1.0
Now471.1.0

Changelog

  • Apr 16, 2026
    permissions
    cookies, activeTab
    cookies, activeTab, webNavigation

Permissions & access

Permissions
cookiesactiveTabwebNavigation
Host access
<all_urls>

Screenshots

Storage Viewer screenshot 1Storage Viewer screenshot 2Storage Viewer screenshot 3Storage Viewer screenshot 4

About

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➕ Add & Delete: Create new entries or remove outdated ones with a click.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

Technical

Version
1.1.0
Manifest
V3
Size
360KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
ealglhkkkdhlpjahhhgpnndejenigbcb
Developer ID
u06dfbd0bdca8699746d70e5f62959f20
Developer Email
[email protected]
Created
May 26, 2025
Last Updated (Store)
Apr 11, 2026
Last Scraped
Jun 9, 2026
Website
justa.fr
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 9, 2026.