Gupt

Gupt – Local Credential Manager Gupt is a lightweight, privacy-first credential organizer that helps developers, QA engineers, product teams, and power users manage multiple login accounts across projects and environments. Unlike traditional password managers, Gupt stores everything locally in your browser. No accounts, no cloud syncing, no servers, and no external data collection. KEY FEATURES 🔐 Local-Only Storage • Credentials are stored exclusively in chrome.storage.local. • No cloud sync, remote database, or external server. • No account registration required. 📁 Project-Based Organization Organize credentials using a simple hierarchy: Project → Environment → Credential Example: • Project: E-Commerce Platform • Environment: Staging, QA, Production • Credentials: Admin, Support User, Test Customer ⚙️ Custom Credential Fields Each project can define exactly which fields it needs. Built-in fields: • Username • Email • Mobile • Password Custom examples: • Name • Employee ID • Client Code • City • API Key 🚀 One-Click Autofill Fill login forms directly on the active tab with a single click. Supports: • Username fields • Email fields • Mobile number fields • Password fields • Custom fields using intelligent matching 🎯 Framework-Friendly Form Filling Uses native input value setters to work reliably with modern frameworks such as: • React • Vue • Angular • Other controlled-input applications 📋 Quick Copy & Share • Copy individual field values • Reveal or hide sensitive values • Copy an entire credential entry as formatted text 💾 Import & Export • Export all data as JSON for backup • Import previously exported backups • Easy migration between browser profiles 🌙 Light & Dark Mode • Automatic theme detection • Manual theme switching • Preference remembered across sessions PRIVACY Gupt does not: • Track users • Collect analytics • Send data to external servers • Store credentials in the cloud • Require an account All data remains under your control on your device. PERMISSIONS • activeTab – required for autofill on the current page • scripting – required to inject autofill functionality • storage – required to save projects and credentials locally IDEAL FOR • Developers • QA Engineers • DevOps Teams • Product Managers • Consultants • Anyone managing multiple test or environment-specific accounts Gupt is designed to be simple, fast, and privacy-focused while making it easier to manage and fill credentials during development and testing workflows.