Take full control of website storage without opening DevTools.
Cookie Editor & Storage Manager gives you a fast, clean side panel to inspect and manage Cookies, localStorage, and sessionStorage for the current tab. Whether you are debugging auth issues, testing app behavior, or cleaning stale data, this extension makes storage operations simple and safe.
Why users love it
- All-in-one storage control: Manage cookies, localStorage, and sessionStorage in one place.
- JSON import/export: Export storage data as JSON and import it back when needed.
- Fast editing workflow: Expand any row to view details, edit values, and save instantly.
- Quick add and delete: Create new items, delete individual entries, or delete all for the active storage type.
- Powerful search and filtering: Find keys and values quickly, even in large datasets.
- Selective export support: Choose exactly which storage types to include before export.
- Smart import behavior: Import applies only the storage types included in the JSON file.
- Safer actions: Custom confirmation and alert dialogs help prevent accidental destructive changes.
- Built for daily use: Lightweight side-panel interface designed for speed and clarity.
Perfect for
- Web developers debugging sessions, auth, and feature flags
- QA engineers reproducing and resetting state quickly
- Power users who want cleaner control over site storage
Privacy-first design
- Works directly in your browser context
- No unnecessary complexity
- Focused on local storage management workflows
If you regularly work with web app state, Cookie Editor & Storage Manager helps you move faster, test smarter, and stay in control.
