Easily manage localStorage & sessionStorage with import/export, edit, and sync tools. Ideal for devs & power users.
Users
60
+26 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#101K
#85K among extensions
Version
2.0.0
updated 4 Aug 2025
Users
monthly, 15 months
Latest, 16 Oct 2026:60 usersMove the mouse over the chart for any month
Ratings count
monthly, 15 months
Latest, 16 Oct 2026:2 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 StorageFlow - Browser Storage Manager
π StorageFlow - The Ultimate Browser Storage Manager for Developers & Power Users
StorageFlow is a powerful, modern Chrome extension that revolutionizes how developers, QA testers, and power users interact with localStorage and sessionStorage. Designed for efficiency, precision, and productivity, StorageFlow offers professional-grade tools for viewing, editing, importing/exporting, and transferring browser storage data across tabs and domains.
Whether you're debugging client-side apps, testing different environments, or need quick access to persistent or session-based data, StorageFlow gives you everything you need - all in a clean, intuitive interface with real-time insights and developer-centric features.
π Key Features
β Dual Storage Support
Manage both localStorage and sessionStorage with seamless switching. View, modify, and transfer data for both storage types without reloading the page or switching tools.
π Real-Time Visualization
Instantly visualize and interact with storage items:
- Automatic type detection (string, number, boolean, JSON)
- Color-coded formatting and syntax highlighting
- View sizes in bytes/kilobytes
- Expandable view for large or nested data
π Smart Search & Filtering
Quickly locate specific keys or values using advanced search features:
- Partial or full match
- Case-insensitive
- Filter results live as you type
- Supports both key and value search
π Advanced Import & Export Tools
Export storage data as structured JSON files with metadata like domain, version, and timestamp. Import with:
- Drag-and-drop support
- JSON syntax validation
- Preview and modify before importing
- Backup before overwrite
π Cross-Tab Data Transfer
Move storage data between:
- Tabs from the same domain
- Different domains (with safeguards)
- Use selective transfer for chosen keys only
- Audit log for transparency
βοΈ Powerful Bulk Actions
- Manage multiple items in one go:
- Select multiple entries
- Bulk delete, copy, export, or transfer
- Undo support and automatic backups
π§βπ» Developer-Focused Tools
- Context menu integration for fast access
- Background scripts for tab monitoring
- Storage mutation tracking
- Full support for Manifest V3 APIs
π¨ Elegant and Responsive UI
- Built with modern design principles:
- Light, Dark, and Auto themes
- Optimized for both performance and accessibility
- Smooth transitions, non-intrusive feedback
- Fully keyboard-navigable
π― Why Use StorageFlow?
StorageFlow is designed for front-end developers, QA engineers, automation testers, and advanced Chrome users who require fine-grained control over browser storage without manually diving into DevTools or writing.