Storage Master

A convenient interface to manage localStorage and sessionStorage.

As of June 2026, Storage Master has 30 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.

Usersup 20.0 percent+20.0%
30
30
Ratingno change0%
5.00
2 reviews
Reviewsno change0%
2
Version
1.0.0
Manifest V3

History

5 snapshots

Tracking since Apr 20, 2026.

30.7225.520.28Apr 20, 2026Jun 10, 2026
View as table
DateUsersRatingReviewsVersion
Apr 20, 2026255.0021.0.0
May 5, 2026225.0021.0.0
May 16, 2026275.0021.0.0
May 29, 2026215.0021.0.0
Jun 10, 2026225.0021.0.0
Now305.0021.0.0

Permissions & access

Permissions
storagescriptingactiveTab
Host access
<all_urls>

Screenshots

Storage Master screenshot 1Storage Master screenshot 2Storage Master screenshot 3Storage Master screenshot 4Storage Master screenshot 5

About

Take control of your browser’s localStorage and sessionStorage with StorageMaser, the open source extension designed for developers, testers, and power users. Instantly view, edit, add, delete, and export storage data for any website—all from a clean, intuitive popup interface.

Key Features:
🔍 Browse & Search: Instantly view all localStorage and sessionStorage items for the current tab, with fast search and filtering.
✏️ Edit & Manage: Add, edit, or delete storage items with real-time feedback—no page reloads required.
🔄 Live Sync: Changes in storage are reflected immediately in the extension and on the page.
📦 Import/Export: Backup or transfer your storage data in convenient JSON format.
🧹 One-Click Clear: Quickly clear all storage for the current site.
🅰️ Sort & Organize: Alphabetical sorting for easy navigation, even with large datasets.

Why StorageMaser?
Open source and privacy-friendly—your data never leaves your browser.
Perfect for debugging, testing, or simply understanding how sites use storage.
Lightweight, fast, and easy to use.

Get started in seconds:
Just install, open the extension, and instantly inspect or modify storage for any site you visit!

Source code: https://github.com/yrobag/storage-master

Technical

Version
1.0.0
Manifest
V3
Size
89.14KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
bkfaphenafnijkmhfnnomifhcfcilbob
Developer ID
u8c1fbd27b56e823b412485b938596428
Developer Email
[email protected]
Created
Jul 13, 2025
Last Updated (Store)
Jul 13, 2025
Last Scraped
Jun 10, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified Jun 10, 2026.