Frontend Storage Inspector

Inspect and manage browser storage — localStorage, sessionStorage, cookies, and IndexedDB

Frontend Storage Inspector is a developer tool that lets you inspect and manage all browser storage directly from a popup — no DevTools required. 🔍 WHAT IT DOES Instantly view and manage all storage on any website: • localStorage — read, add, edit, delete entries • sessionStorage — full CRUD support • Cookies — browse all cookies for the active tab • IndexedDB — explore your databases and object stores ⚡ KEY FEATURES • Quick search & filter by key or value • Pretty-print JSON, arrays, and objects • Expand / collapse long values • Copy values to clipboard with one click • Add and edit entries inline • Works on any website — just click the extension icon 👨‍💻 WHO IS IT FOR? Perfect for frontend developers and QA engineers who need to quickly inspect or manipulate storage without opening browser DevTools. Great for debugging auth tokens, cached data, feature flags, and session state. No account needed. No data is sent anywhere — everything runs locally in your browser.