A professional tool to manage LocalStorage and SessionStorage.
Users
8
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#209K
#175K among extensions
Version
1.1.0
updated 7 May 2026
Users
monthly, 7 months
Latest, 16 Oct 2026:8 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 16 Oct 2026:1 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 WebStorage Pro
## ✨ Features
### Storage inspection & editing
- **LocalStorage / SessionStorage** tabs with **item counts** for the active type.
- **Search** keys with live filtering and a clear control; **Refresh** reloads data from the page.
- **CRUD**: add, edit (including **rename via key**), delete items; **clear all** for the current type (with confirmation).
- **Duplicate keys:** overwrite confirmation when saving would conflict with an existing key.
- **Live page change detection:** the popup automatically detects in-page Storage changes and highlights **added / updated / deleted** items (auto-resets after 2s).
- **Restricted pages** (`chrome://`, `edge://`, `about:`, etc.): error state and disabled actions.
### Copy & export
- Click **Value** to copy the value; click **Key** to copy the key.
- Row **copy** button: copies a JSON object `{"key":"value"}` for pasting elsewhere.
- **Export:** downloads JSON with timestamp and page URL.
### Add / edit dialog
- Standard **Key** and **Value** fields.
- Optional **JSON object** field: paste e.g. `{"myKey":"myValue"}`; on blur or after paste, valid objects **fill Key / Value** (first key if several; non-string values use `JSON.stringify` for the value field).
- Supports **Single / Bulk** modes:
- **Single** for one item add/edit;
- **Bulk** for JSON object import with conflict handling (overwrite or skip).
### Multi-select & batch actions
- Enter **Select** mode to select multiple items from the current list.
- Batch **Copy / Export / Delete** for selected items.
- Quick select-all (based on current filter) and clear-selection controls.
### Undo
- A **10-second undo window** is available for destructive operations (single-slot, last action only):
- single delete, batch delete, clear current storage type;
- overwrite writes (single overwrite and bulk overwrite).
- Success toasts provide an **Undo (10s)** action; it expires automatically.
### 📌 Popup vs Side Panel (pin)
- Click the **pin** to **pin** the **current tab**: opens the extension in the **Chrome Side Panel** and remembers this tab.
- **Multiple tabs** can be pinned; the side panel **follows the active tab** and refreshes the list and pin state.
- Unpin removes the current tab from the set; if the active tab is not pinned, the toolbar icon uses the **normal popup** again.
- When the tab is pinned and no modal is open, **Escape** is intercepted so the side panel does not close by mistake (modals still close with Esc first).
### 🌓 Appearance & feedback
- **Dark / Light** theme: follows the system by default; manual choice is remembered.
- **Toasts** for copy, save, delete, export, and JSON validation.
---