Token Manager Pro

Grab, inject, and capture authentication tokens from web pages

A developer utility for grabbing, injecting, and capturing authentication tokens from localStorage, sessionStorage, and cookies across web applications. Grab Tokens Extract tokens from any webpage's localStorage, sessionStorage, or cookies with a single click. View decoded JWT payloads instantly. Inject Tokens Inject authentication tokens into any webpage's storage — ideal for testing different user sessions across environments. Capture Tokens Automatically intercept Bearer tokens from outgoing network requests in real time. Maintains a rolling history of the last 10 captured tokens. JWT Decoder Built-in JWT decoding displays the token payload, expiration status, and time remaining — no external tools required. Features Supports localStorage, sessionStorage, and cookies. Includes real-time token expiration tracking and alerts, auto-copy to clipboard, and dark, light, and system theme modes. Clean, modern UI with instant access from the toolbar popup. All data is stored locally — nothing leaves your browser. Privacy Token Manager Pro works entirely offline. No data is ever sent to any server. All tokens and settings are stored locally using Chrome's storage API. Built for Developers Ideal for frontend developers, QA engineers, and security researchers who need to quickly inspect, test, and manage authentication tokens during development and debugging.