$ Storage Viewer
Inspect LocalStorage and SessionStorage data. See what information websites store in your browser's web storage.
100% Client-Side - Your storage data stays in your browser
$ localStorage_summary
$ storage_items
Storage Empty
No data found in localStorage for this domain.
$ test_storage
Create a test storage item to see how the viewer works:
$ cat storage_info.md
Persists data with no expiration date. Data survives browser restarts and remains until explicitly deleted. Limited to ~5-10MB per origin.
Data is cleared when the browser tab is closed. Each tab has its own separate sessionStorage. Same size limit as localStorage.
- • User preferences and settings
- • Shopping cart data
- • Authentication tokens (not recommended)
- • Cached API responses
- • Form draft data
Security Note
Web Storage is accessible to any JavaScript on the page. Never store sensitive data like passwords or authentication tokens in localStorage/sessionStorage. They are vulnerable to XSS attacks.