Email Magic: SendShield – Gmail Extension

Overview

Email Magic: SendShield is a Chrome Extension for Gmail that introduces a smart, customizable delay before sending emails. It helps prevent mistakes and rushed decisions, with a premium, non-intrusive user experience.

Features

• Intercepts Gmail's Send event and applies a configurable delay
• Visual feedback with a modern icon and countdown
• User-customizable delay duration
• Outbox functionality for cancel/edit during delay
• Google OAuth authentication and license verification
• Anonymized usage tracking (no email content stored)
• Enterprise-grade security and privacy

Tech Stack

• Chrome Extension (Manifest V3)
• TypeScript
• React (for UI)
• Firebase/Supabase (for backend license/auth)

Getting Started

1. npm install – Install dependencies
2. npm run dev – Start development build (watches for changes)
3. Load the dist/ folder as an unpacked extension in Chrome

Project Structure

• src/ – Source code
  • content/ – Content scripts (Gmail integration)
  • background/ – Background scripts
  • popup/ – Popup UI
  • options/ – Settings/options page
  • assets/ – Icons, images, etc.
• public/ – Static files
• dist/ – Build output

License & Ownership

All code and assets are the exclusive property of the client upon delivery and payment.

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For more details, see the project overview or contact the maintainer.